{"product_id":"eeprom-ic-set-24c-93c-series-sop8-serial-memory-10pack","title":"EEPROM IC Set — 24C01–24C512 \u0026 93C46–93C86 SOP-8 Serial Memory (10-Pack)","description":"\u003ch2\u003eEEPROM IC Set — 24C01–24C512 (I²C) \u0026amp; 93C46–93C86 (SPI\/Microwire), SOP-8 (10-Pack)\u003c\/h2\u003e\u003cp\u003eThis EEPROM IC set covers the two most widely used serial EEPROM families: the 24Cxxx series (I²C interface, 1Kbit–512Kbit) and the 93Cxxx series (SPI\/Microwire interface, 64bit–2Kbit). Both families are available in SOP-8 SMD packages and are used extensively in automotive ECU programming, BIOS chip replacement, key programmer tools, and embedded system configuration storage. Select your required IC from the dropdown.\u003c\/p\u003e\u003ch3\u003e24Cxxx Series (I²C) Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eCommon Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C01\u003c\/td\u003e\n\u003ctd\u003e1Kbit (128 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eSmall config storage, EEPROM emulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C02\u003c\/td\u003e\n\u003ctd\u003e2Kbit (256 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eMost common: TV, monitor, appliance EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C04\u003c\/td\u003e\n\u003ctd\u003e4Kbit (512 bytes)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eSet-top box, remote control config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C08\u003c\/td\u003e\n\u003ctd\u003e8Kbit (1KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive BCM, instrument cluster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C16\u003c\/td\u003e\n\u003ctd\u003e16Kbit (2KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, LCD monitor EDID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C32\u003c\/td\u003e\n\u003ctd\u003e32Kbit (4KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eDS3231 RTC module EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C64\u003c\/td\u003e\n\u003ctd\u003e64Kbit (8KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eAutomotive key data, ECU calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C128\u003c\/td\u003e\n\u003ctd\u003e128Kbit (16KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eLarger config storage, data logging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C256\u003c\/td\u003e\n\u003ctd\u003e256Kbit (32KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eArduino EEPROM expansion module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24C512\u003c\/td\u003e\n\u003ctd\u003e512Kbit (64KB)\u003c\/td\u003e\n\u003ctd\u003eI²C\u003c\/td\u003e\n\u003ctd\u003eLarge data storage, industrial config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003e93Cxxx Series (SPI\/Microwire) Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eCommon Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C46\u003c\/td\u003e\n\u003ctd\u003e1Kbit (64×16 or 128×8)\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, immobilizer, key programmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C56\u003c\/td\u003e\n\u003ctd\u003e2Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive BCM, dashboard EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C66\u003c\/td\u003e\n\u003ctd\u003e4Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive airbag ECU, ABS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C76\u003c\/td\u003e\n\u003ctd\u003e8Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive instrument cluster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e93C86\u003c\/td\u003e\n\u003ctd\u003e16Kbit\u003c\/td\u003e\n\u003ctd\u003eSPI\/Microwire\u003c\/td\u003e\n\u003ctd\u003eAutomotive ECU, larger config storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This EEPROM Set?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoth I²C and SPI families\u003c\/strong\u003e — covers 24Cxxx (most consumer electronics) and 93Cxxx (most automotive ECU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-8 SMD package\u003c\/strong\u003e — direct replacement on existing PCB footprints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide capacity range\u003c\/strong\u003e — from 1Kbit (24C01) to 512Kbit (24C512) in one listing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive grade compatible\u003c\/strong\u003e — 93Cxxx series used in ECU, BCM, airbag, and immobilizer modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack value\u003c\/strong\u003e — sufficient for multiple repair jobs and programming sessions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive ECU repair\u003c\/strong\u003e: 93C46\/93C66 replacement in engine ECU, airbag module, and ABS controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey programmer tools\u003c\/strong\u003e: 93C46\/93C56 for car key immobilizer EEPROM reading and writing (VVDI, Orange5, TL866)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD monitor EDID\u003c\/strong\u003e: 24C02 stores EDID data in LCD monitors — replace to fix “no signal” or resolution issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino EEPROM expansion\u003c\/strong\u003e: 24C256\/24C512 module for non-volatile data storage in Arduino projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBIOS chip replacement\u003c\/strong\u003e: 24Cxxx for BIOS\/UEFI configuration storage on older motherboards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 24C02 and 93C46?\u003c\/strong\u003e\u003cbr\u003eA: 24C02 uses I²C interface (2-wire: SDA + SCL) and stores 256 bytes. 93C46 uses SPI\/Microwire interface (3–4 wire: CS, SK, DI, DO) and stores 64×16-bit or 128×8-bit words. 24C02 is common in consumer electronics (TVs, monitors, appliances). 93C46 is the standard automotive EEPROM used in ECU, BCM, and immobilizer modules.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I read\/write 24C02 with Arduino?\u003c\/strong\u003e\u003cbr\u003eA: Connect SDA to A4, SCL to A5, VCC to 5V, GND to GND, A0–A2 to GND (address 0x50). Use Wire library: \u003ccode\u003eWire.beginTransmission(0x50); Wire.write(address); Wire.endTransmission(); Wire.requestFrom(0x50, 1); byte data = Wire.read();\u003c\/code\u003e Or use the extEEPROM library for easier page-write handling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use a TL866 programmer to read\/write 93C46?\u003c\/strong\u003e\u003cbr\u003eA: Yes — TL866II Plus and TL866A support 93C46, 93C56, 93C66, 93C76, and 93C86 in SOP-8 package (with SOP-8 adapter). Select the correct part number and organization (x8 or x16) in the programmer software. For automotive ECU EEPROM, use dedicated automotive programmers (Orange5, VVDI Prog) for better protocol support.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10× EEPROM IC (24Cxxx or 93Cxxx series, SOP-8 — variant as selected)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"24C256 2EC SOP","offer_id":46991467741419,"sku":"14:4044226#24C256 2EC SOP","price":15.76,"currency_code":"USD","in_stock":true},{"title":"24C01 SOP","offer_id":46991467774187,"sku":"14:1202#24C01 SOP","price":6.44,"currency_code":"USD","in_stock":true},{"title":"93C66 SOP","offer_id":46991467806955,"sku":"14:496#93C66 SOP","price":14.68,"currency_code":"USD","in_stock":true},{"title":"93C86 SOP","offer_id":46991467839723,"sku":"14:1052#93C86 SOP","price":20.8,"currency_code":"USD","in_stock":true},{"title":"93C46 SOP","offer_id":46991467872491,"sku":"14:193#93C46 SOP","price":9.28,"currency_code":"USD","in_stock":true},{"title":"93C56 SOP","offer_id":46991467905259,"sku":"14:366#93C56 SOP","price":14.68,"currency_code":"USD","in_stock":true},{"title":"24C512  2FC SOP","offer_id":46991467938027,"sku":"14:201659813#24C512  2FC SOP","price":25.84,"currency_code":"USD","in_stock":true},{"title":"24C04 SOP","offer_id":46991467970795,"sku":"14:10#24C04 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C128 SOP","offer_id":46991468003563,"sku":"14:351074#24C128 SOP","price":9.64,"currency_code":"USD","in_stock":true},{"title":"24C02 SOP","offer_id":46991468036331,"sku":"14:350852#24C02 SOP","price":6.76,"currency_code":"USD","in_stock":true},{"title":"24C32 SOP","offer_id":46991468069099,"sku":"14:173#24C32 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C64 SOP","offer_id":46991468101867,"sku":"14:175#24C64 SOP","price":8.56,"currency_code":"USD","in_stock":true},{"title":"24C08 SOP","offer_id":46991468134635,"sku":"14:29#24C08 SOP","price":7.12,"currency_code":"USD","in_stock":true},{"title":"24C16 SOP","offer_id":46991468167403,"sku":"14:94#24C16 SOP","price":7.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/eeprom-ic-chipset-24c01-to-24c512-93c46-to-93c86-sop8.webp?v=1761718927","url":"https:\/\/keszoox.com\/products\/eeprom-ic-set-24c-93c-series-sop8-serial-memory-10pack","provider":"Keszoox","version":"1.0","type":"link"}