{"product_id":"at27c256r-70pc","title":"AT27C256R-70PC","description":"\u003ch2\u003eAT27C256R-70PC - High-Reliability 256Kbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C256R-70PC\u003c\/strong\u003e from Microchip Technology is a high-performance 256Kbit (32K x 8) Electrically Programmable Read-Only Memory (EPROM) designed for industrial and embedded applications requiring non-volatile program storage. With a fast 70ns access time and industry-standard 28-pin DIP package, this EPROM delivers reliable code storage for microcontroller systems, firmware updates, and legacy equipment maintenance.\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 storage for firmware, boot code, and configuration data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 70ns Access Time:\u003c\/strong\u003e Ensures rapid code execution and system responsiveness in time-critical applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 4.5V to 5.5V supply range compatible with standard TTL and CMOS logic levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from 0°C to 70°C for commercial and industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole 28-DIP Package:\u003c\/strong\u003e Easy integration, prototyping, and field replacement in legacy systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Simple memory-mapped access without complex serial protocols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTP Technology:\u003c\/strong\u003e One-Time Programmable EPROM ensures code security and prevents unauthorized modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eIdeal for embedded systems, industrial controllers, automotive electronics, medical devices, aerospace equipment, legacy system maintenance, firmware storage, boot loaders, configuration memory, and microcontroller program storage.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eProduct attributes\u003c\/td\u003e \u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eManufacturer\u003c\/td\u003e \u003ctd\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eProduct Series\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePackaging\u003c\/td\u003e \u003ctd\u003eTube | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMemory Type\u003c\/td\u003e \u003ctd\u003eNon-Volatile\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMemory Format\u003c\/td\u003e \u003ctd\u003eEPROM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTechnology\u003c\/td\u003e \u003ctd\u003eEPROM - OTP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMemory Size\u003c\/td\u003e \u003ctd\u003e256Kbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMemory Organization\u003c\/td\u003e \u003ctd\u003e32K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMemory Interface\u003c\/td\u003e \u003ctd\u003eParallel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eClock Frequency\u003c\/td\u003e \u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e \u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAccess Time\u003c\/td\u003e \u003ctd\u003e70 ns\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eVoltage - Supply\u003c\/td\u003e \u003ctd\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOperating Temperature\u003c\/td\u003e \u003ctd\u003e0°C ~ 70°C (TC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eGrade\u003c\/td\u003e \u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eQualification\u003c\/td\u003e \u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMounting Type\u003c\/td\u003e \u003ctd\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePackage \/ Case\u003c\/td\u003e \u003ctd\u003e28-DIP (0.600\", 15.24mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSupplier Device Package\u003c\/td\u003e \u003ctd\u003e28-PDIP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Memory Components?\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in providing authentic, high-reliability semiconductor components with full traceability and lifecycle support. Every AT27C256R-70PC EPROM is sourced directly from authorized channels, ensuring genuine Microchip Technology quality. Our technical team provides expert support for component selection, cross-referencing, and application guidance.\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 Solutions\"\u003eMemory Semiconductor Devices\u003c\/a\u003e including EEPROM, Flash, DRAM, and SRAM solutions ranging from 64-bit to 6Tb capacity. Visit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components \u0026amp; Electronic Parts Distributor\"\u003ehomepage\u003c\/a\u003e to discover our full range of industrial-grade semiconductors, or check our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Resources - Semiconductor Industry Insights\"\u003etechnical blog\u003c\/a\u003e for the latest semiconductor industry insights, application notes, and product updates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder authentic AT27C256R-70PC EPROM from HQICKEY today\u003c\/strong\u003e and benefit from fast shipping, competitive pricing, and expert technical support for all your memory component needs.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115627807009,"sku":"AT27C256R-70PC","price":3.03,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_28P6_P_28_687c2af6-44ce-44c0-b2cd-60b06bbcd9dc.jpg?v=1743632512","url":"https:\/\/hqickey.com\/de\/products\/at27c256r-70pc","provider":"HQICKEY","version":"1.0","type":"link"}