{"product_id":"25aa640at-e-st","title":"25AA640AT-E\/ST","description":"\u003ch2\u003eMicrochip Technology 25AA640AT-E\/ST - 64Kbit SPI Serial EEPROM\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e25AA640AT-E\/ST\u003c\/strong\u003e is a high-reliability 64Kbit SPI serial EEPROM from Microchip Technology, designed for industrial and embedded applications requiring non-volatile data storage. This surface-mount memory IC features an 8K x 8 bit organization and operates across a wide voltage range of 1.8V to 5.5V, making it ideal for battery-powered and mixed-voltage systems.\u003c\/p\u003e\u003cp\u003eWith an extended operating temperature range of -40°C to 125°C, this EEPROM delivers exceptional performance in harsh industrial environments. The SPI interface supports clock frequencies up to 10 MHz, enabling fast data transfer while maintaining low power consumption. The compact 8-TSSOP package (0.173\", 4.40mm width) provides space-efficient integration for PCB designs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e64Kbit (8K x 8) memory capacity\u003c\/strong\u003e - Ample storage for configuration data, calibration parameters, and system logs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPI serial interface\u003c\/strong\u003e - Industry-standard communication protocol with minimal pin count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage operation (1.8V - 5.5V)\u003c\/strong\u003e - Compatible with 3.3V and 5V systems without level shifters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial temperature range (-40°C to 125°C)\u003c\/strong\u003e - Reliable operation in automotive, industrial control, and outdoor applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption\u003c\/strong\u003e - Ideal for battery-operated and energy-efficient designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5ms write cycle time\u003c\/strong\u003e - Fast programming for efficient data updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface mount 8-TSSOP package\u003c\/strong\u003e - Compact footprint for space-constrained designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS compliant\u003c\/strong\u003e - Meets environmental standards for lead-free manufacturing\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\u003eTape \u0026amp; Reel (TR) | \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\u003e64Kbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e8K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Interface\u003c\/td\u003e \t\u003ctd\u003eSPI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eClock Frequency\u003c\/td\u003e \t\u003ctd\u003e10 MHz\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\u003e1.8V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 125°C (TA)\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\u003e8-TSSOP (0.173\", 4.40mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e8-TSSOP\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\u003cul\u003e\n\u003cli\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003cli\u003eAutomotive electronics and ECU calibration\u003c\/li\u003e\n\u003cli\u003eMedical devices and instrumentation\u003c\/li\u003e\n\u003cli\u003eSmart meters and IoT edge devices\u003c\/li\u003e\n\u003cli\u003eConfiguration storage for embedded systems\u003c\/li\u003e\n\u003cli\u003eData logging and event recording\u003c\/li\u003e\n\u003cli\u003eSecurity and authentication systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs?\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in providing authentic, high-quality semiconductor components for industrial and embedded applications. Our extensive inventory includes memory ICs, microcontrollers, power management solutions, and connectivity components from leading manufacturers worldwide.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our comprehensive selection of memory solutions and semiconductor components:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices - EEPROM, Flash, DRAM \u0026amp; SRAM Solutions\"\u003eMemory Semiconductor Devices - EEPROM, Flash, DRAM \u0026amp; SRAM Solutions\u003c\/a\u003e - Browse our complete range of non-volatile and volatile memory ICs\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components \u0026amp; Electronic Parts\"\u003eHQICKEY Homepage\u003c\/a\u003e - Discover thousands of authentic semiconductor components and electronic parts\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Resources - Semiconductor Industry Insights\"\u003eHQICKEY Technical Blog\u003c\/a\u003e - Stay updated with the latest semiconductor industry news, application notes, and technical guides\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNeed assistance?\u003c\/strong\u003e Our technical team is ready to help you select the right memory solution for your application. Contact us for volume pricing, custom packaging, or technical support.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115625546017,"sku":"25AA640AT-E\/ST","price":2.96,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_C04-086_ST_8_23a2fe0d-38ca-48ca-843a-af3d59d4023a.jpg?v=1743632372","url":"https:\/\/hqickey.com\/products\/25aa640at-e-st","provider":"HQICKEY","version":"1.0","type":"link"}