{"product_id":"at27c256r-70rc","title":"AT27C256R-70RC","description":"\u003ch2\u003eAT27C256R-70RC - High-Reliability 256Kbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C256R-70RC\u003c\/strong\u003e from Microchip Technology is a premium 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for mission-critical applications requiring long-term data retention and exceptional reliability. This one-time programmable (OTP) memory solution delivers fast 70ns access time with surface mount 28-SOIC packaging, making it ideal for aerospace, automotive, industrial control systems, and embedded applications where authenticity and lifecycle stability are paramount.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e256Kbit Memory Capacity:\u003c\/strong\u003e 32K x 8 organization provides ample non-volatile storage for firmware, configuration data, and critical system parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 70ns Access Time:\u003c\/strong\u003e Ensures rapid data retrieval for time-sensitive operations and real-time embedded systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 4.5V to 5.5V supply range offers flexibility across diverse power architectures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from 0°C to 70°C (TC), suitable for demanding environmental conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount 28-SOIC Package:\u003c\/strong\u003e Space-efficient 8.69mm width design optimized for automated assembly and compact PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Straightforward integration with microcontrollers, processors, and legacy systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTP Technology:\u003c\/strong\u003e One-time programmable architecture ensures data integrity and prevents unauthorized modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Microchip Component:\u003c\/strong\u003e Guaranteed genuine parts with full traceability and lifecycle commitment from authorized distributor\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\u003eTube | \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\u003eEPROM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTechnology\u003c\/td\u003e \t\u003ctd\u003eEPROM - OTP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Size\u003c\/td\u003e \t\u003ctd\u003e256Kbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e32K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Interface\u003c\/td\u003e \t\u003ctd\u003eParallel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eClock Frequency\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e70 ns\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e0°C ~ 70°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\u003e28-SOIC (0.342\", 8.69mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e28-SOIC\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications \u0026amp; Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEmbedded system firmware storage and boot code\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and process control equipment\u003c\/li\u003e\n\u003cli\u003eAutomotive electronic control units (ECUs) and instrumentation\u003c\/li\u003e\n\u003cli\u003eMedical device configuration and calibration data\u003c\/li\u003e\n\u003cli\u003eTelecommunications infrastructure and networking hardware\u003c\/li\u003e\n\u003cli\u003eAerospace and defense systems requiring long-term reliability\u003c\/li\u003e\n\u003cli\u003eLegacy system maintenance and replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs?\u003c\/h3\u003e\u003cp\u003eAs a trusted global distributor of authentic semiconductor components, HQICKEY guarantees 100% genuine Microchip Technology products with full traceability documentation. We specialize in providing lifecycle support for critical memory ICs, ensuring your production lines remain operational with reliable, verified components. Every AT27C256R-70RC unit undergoes rigorous quality verification and comes with manufacturer warranty protection.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our comprehensive selection of \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices: EEPROM, Flash, DRAM \u0026amp; SRAM (64b-6Tb) - HQICKEY\"\u003ememory semiconductor solutions\u003c\/a\u003e including EEPROM, Flash, DRAM, and SRAM devices ranging from 64-bit to 6Tb capacity. Visit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Authentic Semiconductor Components \u0026amp; Memory Solutions\"\u003ehomepage\u003c\/a\u003e to discover our full catalog of microcontrollers, processors, and interface ICs. Stay informed about industry trends, technical insights, and product announcements on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Semiconductor Industry Updates \u0026amp; Technical Resources\"\u003enews blog\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder authentic AT27C256R-70RC EPROM memory ICs today and secure your supply chain with HQICKEY's lifecycle commitment.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115957813537,"sku":"AT27C256R-70RC","price":6.93,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_28R_R_28_634d4310-5d7d-4151-9580-ae1028fe8f46.jpg?v=1743644051","url":"https:\/\/hqickey.com\/products\/at27c256r-70rc","provider":"HQICKEY","version":"1.0","type":"link"}