Integrated Circuits (ICs)
Integrated Circuits (ICs) form the intelligence layer of modern electronics — from microcontrollers and FPGAs that process data, to analog ICs that condition signals, to power management ICs that regulate energy flow. Octatronics catalogs hundreds of thousands of IC part numbers across embedded processors, data converters, interface transceivers, memory, logic, and specialized ASICs from manufacturers including Texas Instruments, Analog Devices, STMicroelectronics, NXP, Infineon, and Microchip.
Explore Integrated Circuits (ICs) Subcategories
RF Semiconductors and Devices
41 PartsAudio ICs
3,539 PartsClock and Timing ICs
37,936 PartsData Acquisition ICs
24,454 PartsEmbedded Processors and Controllers
122,680 PartsInterface ICs
27,426 PartsAmplifier and Linear ICs
22,683 PartsLogic ICs
28,691 PartsMemory ICs
46,139 PartsPower Management ICs
99,532 PartsSpecialized ICs
2,135 PartsProduct Series & Base Models
340 model families directly associated with Integrated Circuits (ICs). Browse the full catalog with search and filters.
Browse Integrated Circuits (ICs) Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| LT1761ES5-SD#PBF | Analog Devices | — | 10,070 | |
| SCV4276ADT50RKG | onsemi | — | 3,558 | |
| AP7353D-45FS4-7 | Diodes Incorporated | — | 45,000 | |
| TPS7H1101HKR/EM | Texas Instruments | — | 31 | |
| MAX8668ETEV+ | Analog Devices | — | 2,244 | |
| MAX25249ATPG/VY+ | Analog Devices | — | 9,800 | |
| LM2661MX | Texas Instruments | — | 108 | |
| LTC3406ES5-1.2 | Analog Devices | — | 104 |
Top Integrated Circuits (ICs) Manufacturers
Texas Instruments
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies. With over 80,000 products spanning power management ICs, operational amplifiers, data converters, microcontrollers, and signal chain solutions, TI serves industrial, automotive, personal electronics, communications, and enterprise computing markets. Engineers worldwide rely on TI for high-efficiency power conversion, precision signal conditioning, and robust embedded control in mission-critical applications.
84,045 products
Analog Devices
Analog Devices (ADI) is a premier semiconductor company delivering high-performance analog, mixed-signal, and digital signal processing solutions. ADI's portfolio includes precision amplifiers, RF transceivers, high-resolution data converters, MEMS sensors, and power management ICs that enable breakthroughs in 5G infrastructure, autonomous vehicles, industrial IoT, healthcare imaging, and aerospace instrumentation.
82,970 products
STMicroelectronics
STMicroelectronics is a leading global semiconductor manufacturer serving automotive, industrial, IoT, and consumer electronics markets. ST's product range includes the industry-standard STM32 ARM Cortex-M microcontroller family, SiC and GaN power devices for high-efficiency energy conversion, MEMS sensors for motion and environmental sensing, and a comprehensive portfolio of analog ICs, discretes, and memory components.
19,050 products
Infineon Technologies
Infineon Technologies is the world's leading semiconductor supplier for automotive applications and a top-tier provider of power semiconductors, security controllers, and IoT connectivity solutions. From IGBT modules driving industrial motors to AURIX microcontrollers safeguarding vehicle networks, Infineon's silicon enables electrification, decarbonization, and digitalization across global industries.
20,310 products
NXP Semiconductors
NXP Semiconductors is a Dutch-American chipmaker at the intersection of secure connectivity and edge processing. NXP's product families — including i.MX application processors, S32 automotive platforms, Kinetis and LPC microcontrollers, and NTAG/MIFARE NFC/RFID solutions — power automotive radar, vehicle networking, smart-city infrastructure, mobile payment terminals, and industrial edge computing systems worldwide.
20,288 products
Microchip Technology
Microchip Technology delivers smart, connected, and secure embedded control solutions that simplify design from 8-bit to 64-bit architectures. With the PIC and AVR microcontroller families, dsPIC digital signal controllers, SAM Arm-based MCUs and MPUs, and a deep portfolio of analog, connectivity, FPGA, and timing products, Microchip serves industrial automation, aerospace, automotive, consumer, and IoT applications.
67,462 products
Diodes Incorporated
Diodes Incorporated delivers high-quality application-specific standard products in the discrete, logic, analog, and mixed-signal semiconductor markets. The company's catalog spans Schottky and switching diodes, MOSFETs, bipolar transistors, voltage regulators, LED drivers, USB Type-C controllers, signal switches, and logic level translators — optimized for consumer, computing, communications, industrial, and automotive designs.
16,703 products
Nexperia
Nexperia is a high-volume semiconductor manufacturer focused exclusively on discrete components, logic ICs, and analog/MOSFET devices. Shipping over 100 billion units annually, Nexperia produces the industry's broadest portfolio of diodes, bipolar transistors, ESD protection devices, MOSFETs, GaN FETs, and standard logic gates — all optimized for automotive, mobile, industrial, and computing applications demanding extreme reliability and consistent quality.
3,317 productsAbout Integrated Circuits (ICs)
Integrated circuits integrate transistors, resistors, capacitors, and interconnects onto a single semiconductor die, enabling complex functions in packages smaller than a fingertip. Since their invention in 1958, ICs have driven every major technology wave — from mainframe computing and mobile communications to autonomous vehicles and artificial intelligence.
The IC category on Octatronics is organized by function: Embedded Processors and Controllers (MCUs, MPUs, FPGAs, DSPs, SoCs), Data Acquisition ICs (ADCs, DACs, AFEs), Interface ICs (transceivers, isolators, analog switches), Amplifier and Linear ICs (op-amps, comparators), Logic ICs (gates, flip-flops, level shifters), Memory ICs (SRAM, DRAM, Flash, EEPROM), Power Management ICs (regulators, converters, battery management), and Specialized ICs (ASICs, audio, clock/timing).
Engineers and procurement professionals can search by manufacturer part number (MPN), filter by function, package, voltage range, temperature grade, and lifecycle status, compare specifications across manufacturers, and submit RFQs for competitive pricing. Whether you are selecting a Cortex-M MCU for an IoT prototype or sourcing 100K units of a voltage regulator for production, Octatronics provides the data and workflow to accelerate your sourcing.
Frequently Asked Questions
We source a comprehensive range of ICs including power management ICs (PMICs), linear ICs, embedded processors and microcontrollers, interface ICs, data converters, logic ICs, and specialty semiconductors from manufacturers such as Texas Instruments, Analog Devices, Microchip Technology, NXP, STMicroelectronics, and more.
Yes. Octatronics specializes in sourcing hard-to-find and long-lead-time components. Submit an RFQ with your part number, target quantity, and required delivery timeline, and our sourcing team will provide availability and pricing within 24 hours.
All integrated circuits sourced by Octatronics undergo quality verification processes. We provide manufacturer traceability documentation, date code information, and can arrange third-party testing upon request for critical applications.
There is no fixed minimum order quantity. We support orders ranging from single-piece prototype quantities to production-scale volumes of thousands of units. Pricing may vary based on quantity and availability.
Yes. If your original part number is discontinued or unavailable, our technical team can recommend pin-compatible or functionally equivalent alternatives from our supplier network to help keep your project on schedule.
Articles & Technology
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Circuit Board Component Identification: How to Identify PCB Components by Markings, Shape, and Codes
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. This 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.
IC Top Marking Codes Explained: How to Identify SMD Chips from Package Markings
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.
How to Find Pin-Compatible Alternatives for Obsolete ICs
Finding a pin-compatible alternative for an obsolete IC is not just about matching the package. It requires a structured review of pinout, footprint, electrical parameters, functional behavior, lifecycle status, sourcing reliability, and sample validation.
Pin-to-Pin Replacement Parts: How to Check Compatibility Before Sourcing
When an original electronic component becomes obsolete, unavailable, or too expensive, a pin-to-pin replacement part can help avoid PCB redesign and keep production or repair projects moving. However, pin-to-pin compatibility does not automatically mean the part is a safe drop-in replacement. This guide explains how to check package, footprint, pinout, electrical ratings, thermal performance, timing behavior, firmware requirements, compliance status, and lifecycle risk before sourcing replacement parts. It also provides a practical checklist to help engineers, buyers, and maintenance teams reduce sourcing mistakes and verify compatibility before purchase.
How to Choose Electronic Components for Reliable Hardware Design
Learn how to choose electronic components for reliable hardware design, including specifications, lifecycle status, sourcing risks, quality checks, and BOM optimization.