EEPROM
EEPROM (Electrically Erasable Programmable Read-Only Memory) provides byte-level rewritable non-volatile storage for configuration data, calibration parameters, and serial numbers. Available in I²C (2-wire) and SPI (4-wire) interfaces from Microchip (24xx/25xx), STMicroelectronics (M95/M24), onsemi, and ROHM with densities from 128 bits to 4 Mbits.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the EEPROM family.
XC18V
XC18V variants from AMD/Xilinx
XC17V
XC17V variants from AMD/Xilinx
XC1765ESO
XC1765ESO variants from AMD/Xilinx
XC1765ELVO
XC1765ELVO variants from AMD/Xilinx
XC1765ELSO
XC1765ELSO variants from AMD/Xilinx
XC1765ELPD
XC1765ELPD variants from AMD/Xilinx
XC17512LSO
XC17512LSO variants from AMD/Xilinx
XC17256EVO
XC17256EVO variants from AMD/Xilinx
XC17128ELPC
XC17128ELPC variants from AMD/Xilinx
XC1704LVQ
XC1704LVQ variants from AMD/Xilinx
XC1704LPC
XC1704LPC variants from AMD/Xilinx
XC1702LPC
XC1702LPC variants from AMD/Xilinx
XC1701PC
XC1701PC variants from AMD/Xilinx
Browse EEPROM Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| CAT93C66VI-TE13 | onsemi | Estimated Eol Date: Obsolete / End of life | Halogen Free: Compliant | ECCN: EAR99 | Family: Memory | Family Name: CAT93C66 | Introduction Date: July 20, 1999 | 1,880 | |
| CAT93C46J | onsemi | Estimated Eol Date: Obsolete / End of life | ECCN: EAR99 | Family: Memory | Family Name: CAT93C46 | Introduction Date: July 20, 1999 | In Stock | |
| BR93LC46 | ROHM | Package: Reel - TR | Mounting Type: SMD (SMT) | Memory Size: 1Kb (64 x 16) | Status: Not For New Designs | Max Frequency: 1MHz | Technology: EEPROM | 1,210 | |
| BR24C01AF-WE2 | ROHM | Estimated Eol Date: Not Applicable | ECCN: EAR99 | Family: Memory | Family Name: BR24C01A | Introduction Date: September 05, 2000 | 50,000 | |
| CAT93C86S-TE13 | onsemi | Estimated Eol Date: Obsolete / End of life | ECCN: EAR99 | Family: Memory | Family Name: CAT93C86 | Introduction Date: July 20, 1999 | 7,690 | |
| BR9020F | ROHM | Estimated Eol Date: Obsolete / End of life | ECCN: EAR99 | Family: Memory | Family Name: BR9020F | Introduction Date: January 19, 1999 | 1,280 | |
| BR93H66RF-WE2 | ROHM | Estimated Eol Date: Not Applicable | ECCN: EAR99 | Family: Memory | Family Name: BR93H66 | Introduction Date: October 01, 2005 | 4,820 | |
| CAT93C56P | onsemi | Estimated Eol Date: Not Applicable | ECCN: EAR99 | Family: Memory | Family Name: CAT93C56 | Introduction Date: July 20, 1999 | 7,000 | |
| CAT24AC128WI-TE13 | onsemi | Estimated Eol Date: Obsolete / End of life | Halogen Free: Compliant | ECCN: EAR99 | Family: Memory | Family Name: CAT24AC128 | Introduction Date: September 24, 2002 | In Stock | |
| 25LC160AT-I/SNG | Microchip Technology | Package: Tape & Reel (TR) | Mounting Type: SMD (SMT) | Memory Size: 2 kB | Interface: SPI, Serial | 2,761 |
How to Choose EEPROM
A practical selection framework for EEPROM covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for EEPROM, then lock in critical parameters such as function, supply voltage, interface, package, and temperature grade. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the EEPROM package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for EEPROM before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter EEPROM by manufacturers such as onsemi and ROHM, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Related Selection Resources
Top EEPROM Manufacturers
onsemi
onsemi EEPROM products are available for part-number review, stock checks, and RFQ support.
28,226 productsROHM
ROHM EEPROM products are available for part-number review, stock checks, and RFQ support.
3,980 productsRenesas
Renesas EEPROM products are available for part-number review, stock checks, and RFQ support.
74,605 productsAMD/Xilinx
AMD/Xilinx EEPROM products are available for part-number review, stock checks, and RFQ support.
1,181 productsToshiba
Toshiba EEPROM products are available for part-number review, stock checks, and RFQ support.
63 productsWinbond Electronics
Winbond Electronics EEPROM products are available for part-number review, stock checks, and RFQ support.
1,681 productsISSI®
ISSI® EEPROM products are available for part-number review, stock checks, and RFQ support.
5,109 productsMacronix
Macronix EEPROM products are available for part-number review, stock checks, and RFQ support.
927 productsAmpleon USA Inc.
Ampleon USA Inc. EEPROM products are available for part-number review, stock checks, and RFQ support.
2 productsGreenliant
Greenliant EEPROM products are available for part-number review, stock checks, and RFQ support.
18 productsAbout EEPROM
Frequently Asked Questions
Octatronics can help source a wide range of EEPROM from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
Articles & Technology
View All →
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.
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 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.
DDR6 RAM: What We Know So Far About Next-Generation Memory
DDR6 RAM is the next planned generation of DDR memory technology after DDR5, designed to support higher bandwidth, improved efficiency, and future computing platforms with greater data movement requirements. Although DDR6 is not yet a mainstream commercial product, major memory manufacturers and platform developers are already preparing for the next stage of DRAM evolution.