[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"layout-global":3,"blog-detail-ic-top-marking-codes-smd-chip-identification":84,"blog-related-articles-ic-top-marking-codes-smd-chip-identification":113,"blog-categories-sidebar":199,"article-related-products-ic-top-marking-codes-smd-chip-identification":229},{"msg":4,"code":5,"data":6},"操作成功",200,{"navTop":7,"footer":36},[8,18,24,30],{"id":9,"parentId":10,"title":11,"name":11,"label":11,"type":12,"url":13,"target":14,"icon":15,"sort":16,"children":17},6,0,"Electronic Components","LINK","\u002Felectronic-components","_self",null,10,[],{"id":19,"parentId":10,"title":20,"name":20,"label":20,"type":12,"url":21,"target":14,"icon":15,"sort":22,"children":23},7,"Manufacturers","\u002Fmanufacturers",20,[],{"id":25,"parentId":10,"title":26,"name":26,"label":26,"type":12,"url":27,"target":14,"icon":15,"sort":28,"children":29},8,"Request Quote","\u002Frequest-quote",30,[],{"id":31,"parentId":10,"title":32,"name":32,"label":32,"type":12,"url":33,"target":14,"icon":15,"sort":34,"children":35},9,"Tutorials","\u002Fresource",40,[],{"groups":37,"logoUrl":15,"socialLinks":15,"contactPhone":15,"contactEmail":80,"address":81,"description":82,"copyright":83},[38,54,65],{"id":39,"title":40,"sort":10,"links":41},2,"Products",[42,44,46,50],{"id":16,"label":43,"href":13,"target":14,"icon":15,"sort":16},"All Products",{"id":45,"label":20,"href":21,"target":14,"icon":15,"sort":22},11,{"id":47,"label":48,"href":49,"target":14,"icon":15,"sort":28},12,"Applications","\u002Fapplications",{"id":51,"label":52,"href":53,"target":14,"icon":15,"sort":34},19,"Series","\u002Fseries",{"id":55,"title":56,"sort":22,"links":57},3,"Services",[58,61],{"id":59,"label":60,"href":27,"target":14,"icon":15,"sort":16},13,"Submit Your Bom",{"id":62,"label":63,"href":64,"target":14,"icon":15,"sort":22},21,"Frequently Asked Questions","\u002Ffaq",{"id":66,"title":67,"sort":28,"links":68},4,"Company",[69,73,76],{"id":70,"label":71,"href":72,"target":14,"icon":15,"sort":16},16,"About Us","\u002Fabout-us",{"id":74,"label":75,"href":33,"target":14,"icon":15,"sort":22},17,"Blog",{"id":77,"label":78,"href":79,"target":14,"icon":15,"sort":28},18,"Contact Octatronics","\u002Fcontact-us","support@octatronics.com","RM502C, 5\u002FF, HO KING COMM CTR, 2-16 FAYUEN ST, MONGKOK KOWLOON, HONG KONG","Octatronics is a trusted sourcing platform for semiconductors and electronic components.","@2026 Octatronics. All rights reserved.",{"id":85,"title":86,"slug":87,"summary":88,"content":89,"coverImage":90,"category":15,"tags":15,"author":91,"viewCount":92,"isPublished":93,"isTop":94,"seoTitle":95,"seoDesc":96,"seoKeywords":15,"faqJson":15,"publishTime":97,"categoryId":39,"authorId":98,"articleCategory":99,"articleAuthor":102,"delFlag":94,"createBy":108,"createTime":97,"updateBy":108,"updateTime":109,"productCategoryIds":110,"manufacturerIds":111,"applicationIds":112},23,"IC Top Marking Codes Explained: How to Identify SMD Chips from Package Markings","ic-top-marking-codes-smd-chip-identification","IC top marking codes are abbreviated package markings used to identify semiconductor devices, especially small SMD chips that cannot fit a full part number. Buyers should use the marking as a starting point, then verify manufacturer logo, package, pin count, date code, lot code, datasheet, packing label, and supplier documentation. Official manufacturer marking tools and datasheets should be used before relying on third-party SMD code databases.","\u003Cp>IC top marking codes are the letters, numbers, logos, dots, lines, and date or lot codes printed or laser-marked on a semiconductor package. They help identify the manufacturer, product family, package orientation, assembly site, lot traceability, date code, grade, and sometimes the exact ordering part number. Small SMD packages often cannot fit the full part number, so manufacturers use abbreviated top marks that must be verified against the datasheet or official marking lookup.\u003C\u002Fp>\u003Cp>For buyers, top marking is a useful clue, but it is not enough to approve a component by itself. A correct RFQ or incoming inspection should compare package, pin count, manufacturer logo, top mark, date code, lot code, MPN, datasheet, packing label, and supplier documentation. This is especially important for \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fintegrated-circuits-ics\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">integrated circuits\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fintegrated-circuits-ics\u002Fembedded-processors-and-controllers\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">microcontrollers\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fintegrated-circuits-ics\u002Famplifier-and-linear-ics\u002Foperational-amplifiers-instrumentation-buffer-amplifiers\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">op amps\u003C\u002Fa>, and \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fdiscrete-semiconductors\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">discrete semiconductors\u003C\u002Fa>.\u003C\u002Fp>\u003Ch2>What Is an IC Top Marking?\u003C\u002Fh2>\u003Cp>An IC top marking is the visible code on the top side of a semiconductor package. It may include:\u003C\u002Fp>\u003Col>\u003Cli>Manufacturer logo.\u003C\u002Fli>\u003Cli>Product code or abbreviated device code.\u003C\u002Fli>\u003Cli>Package orientation mark.\u003C\u002Fli>\u003Cli>Pin 1 indicator.\u003C\u002Fli>\u003Cli>Lot code.\u003C\u002Fli>\u003Cli>Date code.\u003C\u002Fli>\u003Cli>Assembly site code.\u003C\u002Fli>\u003Cli>Revision or silicon version.\u003C\u002Fli>\u003Cli>Temperature or grade code.\u003C\u002Fli>\u003Cli>Lead-free or RoHS-related code.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>Large packages may show a nearly complete part number. Small packages such as SOT-23, SC-70, DFN, QFN, WLCSP, and tiny logic packages may use only two to five characters. Texas Instruments provides an official part marking lookup for TI devices, and its device marking guidance notes that small surface-mount packages often use abbreviated codes because the full part number does not fit.\u003C\u002Fp>\u003Ch2>Why Top Marking Codes Are Hard to Decode\u003C\u002Fh2>\u003Cp>Top marking identification is difficult because there is no universal code system across all manufacturers.\u003C\u002Fp>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Problem\u003C\u002Ftd>\u003Ctd>Why it happens\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Same code, different parts\u003C\u002Ftd>\u003Ctd>Different manufacturers may use the same short mark\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Different code, same part\u003C\u002Ftd>\u003Ctd>Code may vary by package, fab, date, or assembly site\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Full MPN not printed\u003C\u002Ftd>\u003Ctd>Small packages do not have enough marking area\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Logo is unclear\u003C\u002Ftd>\u003Ctd>Laser marks, mold texture, and lighting can obscure details\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Counterfeit or relabeled parts\u003C\u002Ftd>\u003Ctd>Marking may not match actual die or package history\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Multiple valid orderable options\u003C\u002Ftd>\u003Ctd>Tape-and-reel, temperature grade, lead finish, and package suffix may differ\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>This is why a top mark should be treated as an identification starting point, not a final procurement approval.\u003C\u002Fp>\u003Ch2>Common Elements on IC Package Markings\u003C\u002Fh2>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Marking element\u003C\u002Ftd>\u003Ctd>Example purpose\u003C\u002Ftd>\u003Ctd>Buyer action\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Manufacturer logo\u003C\u002Ftd>\u003Ctd>Identifies TI, ST, ADI, Nexperia, Microchip, onsemi, etc.\u003C\u002Ftd>\u003Ctd>Compare with official logo and datasheet examples\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Device code\u003C\u002Ftd>\u003Ctd>Abbreviated code linked to part family\u003C\u002Ftd>\u003Ctd>Check official marking lookup or datasheet\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Date code\u003C\u002Ftd>\u003Ctd>Production year\u002Fweek or coded date\u003C\u002Ftd>\u003Ctd>Compare with label and date-code requirement\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Lot code\u003C\u002Ftd>\u003Ctd>Manufacturing lot traceability\u003C\u002Ftd>\u003Ctd>Match with packing label and CoC if required\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Pin 1 mark\u003C\u002Ftd>\u003Ctd>Dot, notch, bevel, stripe, or corner mark\u003C\u002Ftd>\u003Ctd>Verify orientation before assembly\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Revision code\u003C\u002Ftd>\u003Ctd>Silicon or mask revision\u003C\u002Ftd>\u003Ctd>Check if revision affects firmware or errata\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Grade code\u003C\u002Ftd>\u003Ctd>Temperature or performance grade\u003C\u002Ftd>\u003Ctd>Confirm it matches the ordered MPN\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Assembly site code\u003C\u002Ftd>\u003Ctd>Factory or backend code\u003C\u002Ftd>\u003Ctd>Useful for traceability and quality review\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch2>Top Marking vs Full Part Number\u003C\u002Fh2>\u003Cp>The top mark is not always the same as the full manufacturer part number.\u003C\u002Fp>\u003Cp>Example:\u003C\u002Fp>Full orderable MPN: STM32F103C8T6Possible package marking: abbreviated STM32 device and package-specific fields\u003Cp>For STM32 devices, STMicroelectronics publishes reference device marking schematics that show how markings can vary by package. Octatronics also provides sourcing pages for \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fresource\u002Fcomponents-guide\u002Fstm32f103c8t6-datasheet-pinout-specs\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">STM32F103C8T6 specifications\u003C\u002Fa> and \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fresource\u002Fcomponents-guide\u002Fstm32f103c8t6-alternatives-c8t6-cbt6-rbt6-rct6-ret6\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">STM32F103C8T6 alternatives\u003C\u002Fa>, where package, memory size, temperature, and pinout must be reviewed together.\u003C\u002Fp>\u003Ch2>How to Identify an Unknown SMD IC\u003C\u002Fh2>\u003Cp>Use a structured identification process instead of relying on a single marking database.\u003C\u002Fp>\u003Ch3>Step 1: Record the Physical Package\u003C\u002Fh3>\u003Cp>Note the package type, pin count, pitch, body size, and package shape.\u003C\u002Fp>\u003Cp>Examples:\u003C\u002Fp>\u003Col>\u003Cli>SOT-23-5.\u003C\u002Fli>\u003Cli>SOIC-8.\u003C\u002Fli>\u003Cli>TSSOP-14.\u003C\u002Fli>\u003Cli>QFN-32.\u003C\u002Fli>\u003Cli>LQFP-48.\u003C\u002Fli>\u003Cli>BGA package.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>Package matters because the same top mark may refer to different parts in different packages.\u003C\u002Fp>\u003Ch3>Step 2: Capture a Clear Image\u003C\u002Fh3>\u003Cp>Use angled lighting, magnification, and multiple photos. Record:\u003C\u002Fp>\u003Col>\u003Cli>Top mark.\u003C\u002Fli>\u003Cli>Logo.\u003C\u002Fli>\u003Cli>Pin 1 indicator.\u003C\u002Fli>\u003Cli>Any side or bottom marking.\u003C\u002Fli>\u003Cli>Board reference designator.\u003C\u002Fli>\u003Cli>Circuit context.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>The board reference designator can help identify component function. For example, U often indicates IC, Q transistor, D diode, R resistor, C capacitor, L inductor, and Y crystal, although conventions vary.\u003C\u002Fp>\u003Ch3>Step 3: Identify the Manufacturer\u003C\u002Fh3>\u003Cp>A logo is often more useful than the short marking code. Compare the visible mark with likely manufacturers such as \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Ftexas-instruments\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Texas Instruments\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Fstmicroelectronics\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">STMicroelectronics\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Fanalog-devices\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Analog Devices\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Fnexperia\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Nexperia\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Fonsemi\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">onsemi\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Fmicrochip-technology\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Microchip\u003C\u002Fa>, and \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fmanufacturers\u002Finfineon-technologies\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Infineon\u003C\u002Fa>.\u003C\u002Fp>\u003Ch3>Step 4: Use Official Manufacturer Resources First\u003C\u002Fh3>\u003Cp>Official resources should come before third-party SMD code databases.\u003C\u002Fp>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Manufacturer resource\u003C\u002Ftd>\u003Ctd>Best use\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>TI part marking lookup\u003C\u002Ftd>\u003Ctd>Search TI devices by top marking or part number\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>ST reference marking documents\u003C\u002Ftd>\u003Ctd>Understand package-specific STM32 marking layouts\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>ADI package and surface-mount resources\u003C\u002Ftd>\u003Ctd>Check marking conventions and package details\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Manufacturer datasheet\u003C\u002Ftd>\u003Ctd>Confirm top mark, package, ordering code, pinout\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Packing label and CoC\u003C\u002Ftd>\u003Ctd>Confirm traceability and lot\u002Fdate information\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>Third-party SMD marking databases can help narrow possibilities, but they may be incomplete or outdated.\u003C\u002Fp>\u003Ch3>Step 5: Match the Circuit Function\u003C\u002Fh3>\u003Cp>Use the surrounding circuit to check whether the candidate part makes sense.\u003C\u002Fp>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Circuit clue\u003C\u002Ftd>\u003Ctd>Likely part type\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Near USB connector\u003C\u002Ftd>\u003Ctd>ESD diode, USB controller, power switch\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Near crystal\u003C\u002Ftd>\u003Ctd>MCU, clock IC, oscillator buffer\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Near inductor and diode\u003C\u002Ftd>\u003Ctd>DC-DC converter or power switch\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Near sensor connector\u003C\u002Ftd>\u003Ctd>op amp, ADC, interface IC, protection diode\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Near CAN\u002FRS-485 connector\u003C\u002Ftd>\u003Ctd>transceiver, TVS diode, isolated interface\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>In power path\u003C\u002Ftd>\u003Ctd>MOSFET, load switch, regulator, ideal diode controller\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>Octatronics category pages such as \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fintegrated-circuits-ics\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Integrated Circuits\u003C\u002Fa>, \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fdiscrete-semiconductors\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Discrete Semiconductors\u003C\u002Fa>, and \u003Ca href=\\\"https:\u002F\u002Foctatronics.com\u002Fc\u002Fintegrated-circuits-ics\u002Fpower-management-ics\u002Fpower-switch-ics-power-distribution\\\" rel=\\\"noopener noreferrer\\\" target=\\\"_blank\\\">Power Management ICs\u003C\u002Fa> can help narrow the component family before RFQ.\u003C\u002Fp>\u003Ch3>Step 6: Verify Electrical and Mechanical Details\u003C\u002Fh3>\u003Cp>Before ordering or approving a replacement, verify:\u003C\u002Fp>\u003Col>\u003Cli>Full manufacturer part number.\u003C\u002Fli>\u003Cli>Package code.\u003C\u002Fli>\u003Cli>Pinout.\u003C\u002Fli>\u003Cli>Supply voltage.\u003C\u002Fli>\u003Cli>Temperature grade.\u003C\u002Fli>\u003Cli>Speed or performance grade.\u003C\u002Fli>\u003Cli>Lead finish and RoHS status.\u003C\u002Fli>\u003Cli>Packing option.\u003C\u002Fli>\u003Cli>Lifecycle status.\u003C\u002Fli>\u003Cli>Datasheet revision.\u003C\u002Fli>\u003Cli>Date code and lot code requirements.\u003C\u002Fli>\u003C\u002Fol>\u003Ch2>Top Marking Checks for Incoming Inspection\u003C\u002Fh2>\u003Cp>Incoming inspection should compare the part marking to the ordering and traceability documents.\u003C\u002Fp>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>Inspection item\u003C\u002Ftd>\u003Ctd>What to compare\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Top mark\u003C\u002Ftd>\u003Ctd>Datasheet or official marking lookup\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Manufacturer logo\u003C\u002Ftd>\u003Ctd>Known-good samples and official package images\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Date code\u003C\u002Ftd>\u003Ctd>Packing label, purchase order, date-code requirement\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Lot code\u003C\u002Ftd>\u003Ctd>CoC, reel label, inner bag label\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Package dimensions\u003C\u002Ftd>\u003Ctd>Datasheet package drawing\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Pin 1 orientation\u003C\u002Ftd>\u003Ctd>Datasheet and assembly drawing\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Lead finish\u003C\u002Ftd>\u003Ctd>Orderable MPN and material declaration\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Surface condition\u003C\u002Ftd>\u003Ctd>Sanding, remarking, inconsistent texture, residue\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Label format\u003C\u002Ftd>\u003Ctd>Manufacturer or authorized-channel label pattern\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>If the top mark does not match the datasheet, do not automatically assume the part is counterfeit. First check whether the manufacturer uses different markings by package, assembly site, date range, or device revision. If the discrepancy remains, request supplier documentation or testing.\u003C\u002Fp>\u003Ch2>Top Marking and Counterfeit Risk\u003C\u002Fh2>\u003Cp>Top marking is one layer of counterfeit detection, but it cannot prove authenticity alone. Counterfeit parts may have convincing markings, and genuine parts may use package-specific codes that look unusual.\u003C\u002Fp>\u003Cp>Red flags include:\u003C\u002Fp>\u003Col>\u003Cli>Marking font inconsistent across units from the same lot.\u003C\u002Fli>\u003Cli>Different surface texture on the package top.\u003C\u002Fli>\u003Cli>Evidence of sanding or blacktopping.\u003C\u002Fli>\u003Cli>Logo or pin 1 mark in the wrong location.\u003C\u002Fli>\u003Cli>Date code inconsistent with lifecycle or release history.\u003C\u002Fli>\u003Cli>Reel label not matching top mark or MPN.\u003C\u002Fli>\u003Cli>Top mark points to a different package or grade.\u003C\u002Fli>\u003Cli>Too-good-to-be-true stock for obsolete or constrained parts.\u003C\u002Fli>\u003C\u002Fol>\u003Cp>For high-risk parts, use additional checks such as X-ray, decapsulation, solderability testing, electrical testing, and supplier traceability review.\u003C\u002Fp>\u003Ch2>FAQ\u003C\u002Fh2>\u003Ch3>What is an IC top marking code?\u003C\u002Fh3>\u003Cp>An IC top marking code is the printed or laser-marked code on a semiconductor package. It may identify the manufacturer, device family, package orientation, lot, date, grade, or orderable option.\u003C\u002Fp>\u003Ch3>Why does the top mark not match the full part number?\u003C\u002Fh3>\u003Cp>Small SMD packages often do not have enough room for the full part number. Manufacturers may use abbreviated device codes that vary by package and ordering option.\u003C\u002Fp>\u003Ch3>Can two different chips have the same SMD marking code?\u003C\u002Fh3>\u003Cp>Yes. Short marking codes are not globally unique. The package, manufacturer logo, pin count, and circuit context must be checked.\u003C\u002Fp>\u003Ch3>How do I identify an unknown SMD chip?\u003C\u002Fh3>\u003Cp>Record the package, pin count, top mark, logo, pin 1 mark, and circuit location. Then search official manufacturer marking resources and confirm the result against the datasheet.\u003C\u002Fp>\u003Ch3>Is a correct top marking enough to prove authenticity?\u003C\u002Fh3>\u003Cp>No. Top marking is only one inspection signal. Authenticity may require traceability documents, packing labels, electrical testing, X-ray, decapsulation, or authorized-channel verification.\u003C\u002Fp>","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fic-top-marking-codes-smd-chip-identification-cover.webp","Octatronics",89,"1","0","IC Top Marking Codes Explained | SMD Chip Identification","Learn how IC top marking codes work, why SMD packages use abbreviated markings, how to identify manufacturer logos, lot codes, date codes, pin 1 orientation, and how buyers should verify marked components before RFQ or replacement.","2026-06-24T06:53:56.000+08:00",1,{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},"Technical Knowledge","technical-knowledge",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":98,"name":103,"avatar":104,"role":105,"expertise":106,"intro":107,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"David Chen","\u002Fprofile\u002Fupload\u002F2026\u002F05\u002F03\u002Fdavid-chen_20260503222607A002.jpg","Senior Electronics Content Editor","ICs, Power Components, Sensors, Connectors, Component Selection, Datasheet Interpretation, Supply Chain","David Chen is a senior electronics content editor focused on electronic components, semiconductor devices, and practical hardware design topics. He specializes in translating complex engineering concepts into clear, useful guides for engineers, buyers, and sourcing teams.\n\nHis writing covers ICs, power components, sensors, connectors, component selection, datasheet interpretation, and supply chain considerations. David’s goal is to help readers understand not only how electronic parts work, but also how to choose reliable components for real-world hardware projects.","admin","2026-06-28T23:00:21.000+08:00",[45],[],[],[114,124,135,148,159,168,178,187],{"id":115,"title":116,"slug":117,"summary":118,"content":15,"coverImage":119,"category":15,"tags":15,"author":91,"viewCount":120,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":121,"categoryId":39,"authorId":98,"articleCategory":122,"articleAuthor":123,"delFlag":15,"createBy":15,"createTime":121,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},29,"Field Emission Transistor Explained: Vacuum FETs, Field Emission Devices, and How They Differ from FETs","field-emission-transistor-explained","A field emission transistor is a device concept that uses strong electric fields to extract electrons from an emitter, often through quantum tunneling, and then controls or collects those electrons using nearby electrodes. Unlike a conventional field effect transistor, which controls current through a semiconductor channel, many field emission transistor concepts are related to vacuum electronics, vacuum field emission transistors, nanoscale vacuum channel transistors, and advanced field emission devices.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Ffield-emission-transistor-explained-cover.webp",32,"2026-06-28T22:54:31.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":98,"name":103,"avatar":104,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},{"id":125,"title":126,"slug":127,"summary":128,"content":15,"coverImage":129,"category":15,"tags":15,"author":91,"viewCount":130,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":131,"categoryId":39,"authorId":98,"articleCategory":132,"articleAuthor":133,"delFlag":15,"createBy":15,"createTime":134,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},35,"PNP vs NPN vs P-Channel MOSFET: How to Choose the Right Transistor for Switching Circuits","pnp-vs-npn-vs-mosfet","PNP, NPN, and MOSFET transistors are widely used for electronic switching and control applications, but each device has different operating principles and performance characteristics. This guide explains the key differences between PNP vs NPN vs MOSFET, including switching behavior, efficiency, applications, and how engineers select the right transistor for different circuit designs.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fpnp-vs-npn-vs-mosfet-cover.webp",61,"2026-07-07T07:15:34.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":98,"name":103,"avatar":104,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"2026-07-06T23:15:34.000+08:00",{"id":136,"title":137,"slug":138,"summary":139,"content":15,"coverImage":140,"category":15,"tags":15,"author":91,"viewCount":141,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":142,"categoryId":39,"authorId":39,"articleCategory":143,"articleAuthor":144,"delFlag":15,"createBy":15,"createTime":147,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},37,"RF Wireless Components for Long-Range IoT: Transceivers, RF Switches, Front-End Parts and Interface ICs","rf-wireless-components-long-range-iot","Long-range IoT is a system design problem. The RF transceiver or module is central, but it does not work alone. RF switches, front-end components, antennas, interface ICs, power management, sensors, protection devices and connectors all influence real-world performance. Engineers should choose RF wireless components by starting from the application requirements and then building a complete link, power and interface strategy around them.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Frf-wireless-components-long-range-iot-cover.webp",33,"2026-07-15T16:02:07.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":145,"avatar":146,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"Emily Roberts","\u002Fprofile\u002Fupload\u002F2026\u002F05\u002F03\u002Femily-roberts_20260503222557A001.jpg","2026-07-14T23:46:52.000+08:00",{"id":149,"title":150,"slug":151,"summary":152,"content":15,"coverImage":153,"category":15,"tags":15,"author":91,"viewCount":154,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":155,"categoryId":39,"authorId":98,"articleCategory":156,"articleAuthor":157,"delFlag":15,"createBy":15,"createTime":158,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},34,"MOSFET vs BJT: Key Differences, Working Principles, and Engineering Selection Guide","mosfet-vs-bjt","MOSFET and BJT are two fundamental transistor technologies used in electronic circuits. This guide explains the key differences between MOSFET vs BJT, including control methods, switching speed, efficiency, thermal behavior, and real-world applications. Learn how engineers select the right transistor for different circuit designs.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fmosfet-vs-bjt-cover.webp",77,"2026-07-07T07:01:48.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":98,"name":103,"avatar":104,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"2026-07-06T23:01:48.000+08:00",{"id":141,"title":160,"slug":161,"summary":162,"content":15,"coverImage":163,"category":15,"tags":15,"author":91,"viewCount":34,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":164,"categoryId":39,"authorId":98,"articleCategory":165,"articleAuthor":166,"delFlag":15,"createBy":15,"createTime":167,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},"PNP Bipolar Junction Transistor (BJT): Definition, Working Principle, and Core Electronics Concepts","pnp-bipolar-junction-transistor-bjt-explained","The PNP bipolar junction transistor is a current-controlled semiconductor device used in switching and amplification. This guide explains its working principle, structure, biasing behavior, and differences compared to NPN transistors in a clear, structured format for electronics learners and engineers.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fpnp-bipolar-junction-transistor-bjt-explained-cover.webp","2026-07-06T22:57:53.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":98,"name":103,"avatar":104,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"2026-07-06T14:57:52.000+08:00",{"id":169,"title":170,"slug":171,"summary":172,"content":15,"coverImage":173,"category":15,"tags":15,"author":91,"viewCount":174,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":175,"categoryId":39,"authorId":39,"articleCategory":176,"articleAuthor":177,"delFlag":15,"createBy":15,"createTime":175,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},27,"Circuit Board Component Identification: How to Identify PCB Components by Markings, Shape, and Codes","circuit-board-component-identification-guide","Circuit board component identification means recognizing PCB parts by their reference designators, physical appearance, body markings, polarity marks, package type, and electrical function. The fastest way to identify a component is to start with the PCB silkscreen, match the reference letter to a component type, inspect its shape and package, read any value or top marking, then confirm the result with a datasheet, schematic, BOM, or measurement tool.\nThis guide explains how to identify common PCB components such as resistors, capacitors, inductors, diodes, transistors, MOSFETs, ICs, connectors, fuses, relays, crystals, and test points. It also includes practical examples, common marking codes, polarity clues, mistakes to avoid, and a replacement sourcing checklist.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fcircuit-board-component-identification-guide-cover.webp",63,"2026-06-28T12:28:21.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":145,"avatar":146,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},{"id":179,"title":180,"slug":181,"summary":182,"content":15,"coverImage":183,"category":15,"tags":15,"author":91,"viewCount":120,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":184,"categoryId":39,"authorId":39,"articleCategory":185,"articleAuthor":186,"delFlag":15,"createBy":15,"createTime":184,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},28,"What Is a Field Effect Transistor? FET Types, Working Principle, Applications, and Selection Guide","field-effect-transistor-fet","A Field Effect Transistor, commonly called a FET, is a voltage-controlled semiconductor device that uses an electric field to control current flow between two terminals called the source and drain. Unlike bipolar junction transistors, which require input current at the base, FETs are controlled mainly by voltage at the gate terminal. This gives FETs high input impedance, low control power, and strong advantages in switching, amplification, power management, RF circuits, sensor interfaces, and modern integrated circuits.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Ffield-effect-transistor-fet-cover.webp","2026-06-28T12:59:46.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":145,"avatar":146,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},{"id":188,"title":189,"slug":190,"summary":191,"content":15,"coverImage":192,"category":15,"tags":15,"author":91,"viewCount":193,"isPublished":93,"isTop":94,"seoTitle":15,"seoDesc":15,"seoKeywords":15,"faqJson":15,"publishTime":194,"categoryId":39,"authorId":55,"articleCategory":195,"articleAuthor":196,"delFlag":15,"createBy":15,"createTime":194,"updateBy":15,"updateTime":15,"productCategoryIds":15,"manufacturerIds":15,"applicationIds":15},24,"Thermal Resistance Explained: thetaJA, thetaJC, psiJT, Power Dissipation, and Derating","thermal-resistance-theta-ja-theta-jc-psijt-power-dissipation","Thermal resistance metrics such as thetaJA, thetaJC, and psiJT help estimate semiconductor junction temperature, but each metric has a different purpose. thetaJA is useful for standardized package comparison, thetaJC applies to controlled case or heat-sink paths, and psiJT is often used with measured package-top temperature. Buyers should review thermal data before approving power ICs, regulators, MOSFETs, and package substitutions because identical electrical ratings do not guarantee the same thermal margin.","\u002Fprofile\u002Fupload\u002Fblog\u002F2026\u002F06\u002F14\u002Fthermal-resistance-theta-ja-theta-jc-psijt-power-dissipation-cover.webp",38,"2026-06-24T06:56:22.000+08:00",{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":39,"name":100,"slug":101,"orderNum":15,"delFlag":15},{"createBy":15,"createTime":15,"updateBy":15,"updateTime":15,"remark":15,"id":55,"name":197,"avatar":198,"role":15,"expertise":15,"intro":15,"facebook":15,"youtube":15,"linkedin":15,"twitter":15,"delFlag":15},"Michael Anderson","\u002Fprofile\u002Fupload\u002F2026\u002F05\u002F03\u002Fmichael-anderson_20260503222635A003.jpg",[200,206,210,216,222],{"createBy":108,"createTime":201,"updateBy":108,"updateTime":202,"remark":203,"id":55,"name":204,"slug":205,"orderNum":98,"delFlag":94},"2026-04-10 07:22:11","2026-04-30 21:31:18","元件选型差异、Pin-to-Pin 替代方案、封装与硬核硬件设计指南。\n\n这个分类非常适合做 SEO 流量。\n\n主要写：\n\n电子元器件选型指南\n某类元件怎么选\n某个型号与替代型号区别\nPin-to-Pin 替代方案\n封装差异\n参数对比\n选型错误避坑\n\n适合文章例子：\n\nHow to Choose the Right MOSFET for Your Circuit\nSMD Capacitor Package Sizes Explained\nLDO vs Switching Regulator: Which One Should You Use?\nTUSB3410VF vs TUSB3410VFG4: What Is the Difference?\n\n这个分类以后最容易带来精准询盘，因为搜索这些内容的人很多是工程师或采购。","Components Guide","components-guide",{"createBy":108,"createTime":207,"updateBy":108,"updateTime":208,"remark":209,"id":39,"name":100,"slug":101,"orderNum":39,"delFlag":94},"2026-04-10 07:20:22","2026-04-30 21:31:47","半导体底层原理、系统架构深度解析、高阶技术白皮书\n\n这个分类适合做专业度和 EEAT。\n\n主要写：\n\n半导体基础原理\n电路基础\n系统架构\n通信接口\n电源设计基础\n模拟\u002F数字\u002F射频知识\n工程概念解释\n\n适合文章例子：\n\nWhat Is a PN Junction?\nWhat Does an Op-Amp Do?\nI2C vs SPI vs UART Explained\nWhat Is a Voltage Reference?\nHow ADC Resolution Affects Measurement Accuracy\n\n注意：\n这个分类不要写成纯科普百科，要尽量和元器件、BOM、选型、应用场景连接起来。否则容易有流量但转化弱。",{"createBy":108,"createTime":211,"updateBy":108,"updateTime":212,"remark":213,"id":98,"name":214,"slug":215,"orderNum":55,"delFlag":94},"2026-04-03 22:42:14","2026-04-30 21:32:17","厂商并购、新厂动态、全球半导体政策及原厂重大公告。\n\n这个分类适合让网站看起来“活跃”，但不是最优先的 SEO 分类。\n\n主要写：\n\n半导体厂商并购\n新工厂扩产\n政策变化\n原厂公告\n行业重大事件\nAI、汽车、工业、存储、功率半导体动态\n\n适合文章例子：\n\nSemiconductor Industry Trends in 2026\nHow AI Demand Is Changing the Semiconductor Supply Chain\nMajor Power Semiconductor Trends for Industrial Electronics\n\n但是要注意：\nIndustry News 内容时效性强，过期快。 刚上线可以放 2–3 篇撑门面，但不要把主要精力放这里。","Industry News","semiconductor-industry-news",{"createBy":108,"createTime":217,"updateBy":108,"updateTime":218,"remark":219,"id":66,"name":220,"slug":221,"orderNum":66,"delFlag":94},"2026-04-10 07:33:53","2026-04-30 21:32:30","交期（Lead Time）趋势分析、价格波动、供应链风险预警（采购必看）。\n\n这个分类对 Octatronics 很有价值，因为它更贴近采购决策。\n\n主要写：\n\nLead time 趋势\n价格波动\n缺货风险\nEOL 风险\n供应链风险\n采购策略\n替代料策略\nBOM 成本控制\n\n适合文章例子：\n\nElectronic Component Lead Times: What Buyers Should Watch\nWhy Some IC Prices Rise During Shortage Cycles\nHow to Reduce BOM Sourcing Risk\nObsolete Components: How to Plan Before Production Stops\n\n这个分类是给采购、供应链经理、OEM、EMS 看，非常适合引导 RFQ。","Market Insights","market-insights",{"createBy":108,"createTime":223,"updateBy":108,"updateTime":224,"remark":225,"id":226,"name":227,"slug":228,"orderNum":226,"delFlag":94},"2026-04-10 07:34:12","2026-04-30 21:36:18","新产品系列上架、EOL（停产）预警、Datasheet 核心变更说明\n\n\n这个分类本身合理，但名字有一点偏“公司自己产品更新”的感觉。Octatronics 不是原厂，所以 Product Updates 需要定义清楚。\n\n可以写：\n\n新品系列介绍\nEOL 停产预警\nPCN 变更\nDatasheet 更新\n原厂推荐替代型号\n某系列器件更新\n某个品牌产品线变化\n\n适合文章例子：\n\nHow to Read an EOL Notice for Electronic Components\nWhat Is a Product Change Notification?\nDatasheet Revision: What Engineers Should Check\nHow to Evaluate Manufacturer Recommended Replacements\n\n如果想更准确，我建议把分类名改成：\n\nProduct Updates & Lifecycle\n\n或者：\n\nProduct Lifecycle Updates\n\n这样更符合电子元器件分销商的内容定位。",5,"Product News","product-news",[230,239,248,256,265,274,281,288,292,299],{"id":231,"mpn":232,"title":-1,"manufacturer":233,"manufacturerSlug":234,"categoryName":235,"categorySlug":236,"categorySlugPath":237,"shortDesc":-1,"coverImageUrl":-1,"slug":238},155173,"LTC6259HMS8#PBF","Analog Devices","analog-devices","Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers","operational-amplifiers-instrumentation-buffer-amplifiers","integrated-circuits-ics\u002Famplifier-and-linear-ics\u002Foperational-amplifiers-instrumentation-buffer-amplifiers","analog-devices-ltc6259hms8-pbf",{"id":240,"mpn":241,"title":-1,"manufacturer":242,"manufacturerSlug":243,"categoryName":244,"categorySlug":245,"categorySlugPath":246,"shortDesc":-1,"coverImageUrl":-1,"slug":247},373261,"DA9062-56AM1","Renesas","renesas","Special Purpose Power Management ICs","special-purpose-power-management-ics","integrated-circuits-ics\u002Fpower-management-ics\u002Fspecial-purpose-power-management-ics","renesas-da9062-56am1",{"id":249,"mpn":250,"title":-1,"manufacturer":251,"manufacturerSlug":251,"categoryName":252,"categorySlug":253,"categorySlugPath":254,"shortDesc":-1,"coverImageUrl":-1,"slug":255},287378,"FAD8253MX","onsemi","Gate Drivers","gate-drivers","integrated-circuits-ics\u002Fpower-management-ics\u002Fgate-drivers","onsemi-fad8253mx",{"id":257,"mpn":258,"title":-1,"manufacturer":259,"manufacturerSlug":260,"categoryName":261,"categorySlug":262,"categorySlugPath":263,"shortDesc":-1,"coverImageUrl":-1,"slug":264},258293,"PL135-47OC-R","Microchip Technology","microchip-technology","Clock Buffers and Drivers","clock-buffers-and-drivers","integrated-circuits-ics\u002Fclock-and-timing-ics\u002Fclock-buffers-and-drivers","microchip-technology-pl135-47oc-r",{"id":266,"mpn":267,"title":-1,"manufacturer":268,"manufacturerSlug":269,"categoryName":270,"categorySlug":271,"categorySlugPath":272,"shortDesc":-1,"coverImageUrl":-1,"slug":273},404887,"LM3S5651-IQC80-C0","Texas Instruments","texas-instruments","Microcontrollers","microcontrollers","integrated-circuits-ics\u002Fembedded-processors-and-controllers\u002Fmicrocontrollers","texas-instruments-lm3s5651-iqc80-c0",{"id":275,"mpn":276,"title":-1,"manufacturer":242,"manufacturerSlug":243,"categoryName":277,"categorySlug":278,"categorySlugPath":279,"shortDesc":-1,"coverImageUrl":-1,"slug":280},349176,"ISL6406IR-T","DC DC Switching Controllers","dc-dc-switching-controllers","integrated-circuits-ics\u002Fpower-management-ics\u002Fdc-dc-switching-controllers","renesas-isl6406ir-t",{"id":282,"mpn":283,"title":-1,"manufacturer":259,"manufacturerSlug":260,"categoryName":284,"categorySlug":285,"categorySlugPath":286,"shortDesc":-1,"coverImageUrl":-1,"slug":287},220192,"ATA6560-GBQW-VAO","Drivers, Receivers and Transceivers","drivers-receivers-transceivers","integrated-circuits-ics\u002Finterface-ics\u002Fdrivers-receivers-transceivers","microchip-technology-ata6560-gbqw-vao",{"id":289,"mpn":290,"title":-1,"manufacturer":259,"manufacturerSlug":260,"categoryName":270,"categorySlug":271,"categorySlugPath":272,"shortDesc":-1,"coverImageUrl":-1,"slug":291},254280,"PIC24EP512GP202T-I\u002FSO","microchip-technology-pic24ep512gp202t-i-so",{"id":293,"mpn":294,"title":-1,"manufacturer":251,"manufacturerSlug":251,"categoryName":295,"categorySlug":296,"categorySlugPath":297,"shortDesc":-1,"coverImageUrl":-1,"slug":298},284559,"74LCXH16374MEA","Flip Flops","flip-flops","integrated-circuits-ics\u002Flogic-ics\u002Fflip-flops","onsemi-74lcxh16374mea",{"id":300,"mpn":301,"title":-1,"manufacturer":233,"manufacturerSlug":234,"categoryName":302,"categorySlug":303,"categorySlugPath":304,"shortDesc":-1,"coverImageUrl":-1,"slug":305},160320,"DS2411R+U","Specialized ICs","specialized-ics","integrated-circuits-ics\u002Fspecialized-ics","analog-devices-ds2411r-u"]