{"product_id":"at21cs01-stum12-t","title":"AT21CS01-STUM12-T","description":"\u003ch2\u003eAT21CS01-STUM12-T - 1Kbit I2C Serial EEPROM with Unique ID\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT21CS01-STUM12-T\u003c\/strong\u003e from Microchip Technology is a high-reliability 1Kbit serial EEPROM featuring a factory-programmed unique 64-bit serial number. This compact SOT-23-3 packaged memory device is ideal for secure identification, configuration storage, and data logging in embedded systems across aerospace, automotive, industrial automation, and IoT applications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Serial Number:\u003c\/strong\u003e Factory-programmed 64-bit ID ensures device authentication and traceability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Interface:\u003c\/strong\u003e I2C and Single Wire protocols with 125 kbps clock frequency for versatile system integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e 1.7V to 3.6V supply voltage with -40°C to 85°C temperature range for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Space-saving SOT-23-3 surface mount package (TO-236-3, SC-59)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Write Performance:\u003c\/strong\u003e 5ms write cycle time for efficient data updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized Memory:\u003c\/strong\u003e 128 x 8 bit architecture optimized for structured data storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Type\u003c\/td\u003e \t\u003ctd\u003eNon-Volatile\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Format\u003c\/td\u003e \t\u003ctd\u003eEEPROM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTechnology\u003c\/td\u003e \t\u003ctd\u003eEEPROM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Size\u003c\/td\u003e \t\u003ctd\u003e1Kbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e128 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Interface\u003c\/td\u003e \t\u003ctd\u003eI2C, Single Wire\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eClock Frequency\u003c\/td\u003e \t\u003ctd\u003e125 kbps\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e \t\u003ctd\u003e5ms\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e1.7V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003eTO-236-3, SC-59, SOT-23-3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eSOT-23-3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1761919810\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003ePerfect for secure device identification, calibration data storage, configuration management, asset tracking, and authentication in industrial controllers, medical devices, automotive electronics, and smart sensors.\u003c\/p\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY - Authentic Semiconductor Components Worldwide\"\u003eHQICKEY\u003c\/a\u003e, we guarantee 100% authentic Microchip Technology components with full manufacturer warranty and global shipping. Our rigorous quality control ensures you receive genuine parts for your critical applications.\u003c\/p\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cp\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices: EEPROM, Flash, DRAM \u0026amp; SRAM (64b-6Tb) - HQICKEY\"\u003eMemory Semiconductor Devices\u003c\/a\u003e including EEPROM, Flash, DRAM, and SRAM solutions from 64 bits to 6 terabits with I2C, SPI, and parallel interfaces for aerospace, automotive, and industrial applications.\u003c\/p\u003e\u003ch3\u003eTechnical Resources \u0026amp; Support\u003c\/h3\u003e\u003cp\u003eStay informed with the latest semiconductor industry insights, application notes, and technical guides on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS - HQICKEY Blog\"\u003eNEWS Blog\u003c\/a\u003e. Our team provides expert technical support to help you select the right memory solution for your project.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115370479905,"sku":"AT21CS01-STUM12-T","price":355889.44,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_SOT23-3_3_07e9dcc8-231a-4a67-b81a-9cffaa1a91b6.jpg?v=1743628785","url":"https:\/\/hqickey.com\/products\/at21cs01-stum12-t","provider":"HQICKEY","version":"1.0","type":"link"}