{"product_id":"at27c256r-55tc","title":"AT27C256R-55TC","description":"\u003ch2\u003eAT27C256R-55TC - High-Performance 256Kbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C256R-55TC\u003c\/strong\u003e from Microchip Technology is a high-reliability 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for industrial and embedded applications requiring non-volatile data storage. This one-time programmable (OTP) memory IC delivers fast 55ns access time with a parallel interface, making it ideal for firmware storage, code execution, and data retention in mission-critical systems.\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 embedded firmware and configuration data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 55ns Access Time:\u003c\/strong\u003e Ensures rapid data retrieval for time-sensitive applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 4.5V to 5.5V supply voltage range for flexible system integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from 0°C to 70°C (TC grade) for demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount Package:\u003c\/strong\u003e Compact 28-TSOP (11.80mm width) footprint optimizes PCB space utilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPROM-OTP Technology:\u003c\/strong\u003e One-time programmable architecture ensures data integrity and security\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\u003eTray | \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\u003e55 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-TSSOP (0.465\", 11.80mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e28-TSOP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe AT27C256R-55TC is perfectly suited for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEmbedded system firmware storage and boot code\u003c\/li\u003e\n\u003cli\u003eIndustrial control systems and automation equipment\u003c\/li\u003e\n\u003cli\u003eAutomotive electronics and instrumentation\u003c\/li\u003e\n\u003cli\u003eLegacy system upgrades and replacements\u003c\/li\u003e\n\u003cli\u003eConfiguration data storage for microcontrollers\u003c\/li\u003e\n\u003cli\u003eCode shadowing and program execution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Memory Components?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY - Premium Semiconductor Components Supplier\"\u003eHQICKEY\u003c\/a\u003e, we specialize in providing authentic, high-reliability semiconductor components for industrial, aerospace, and automotive applications. Our extensive \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices: EEPROM, Flash, DRAM \u0026amp; SRAM Solutions\"\u003ememory semiconductor catalog\u003c\/a\u003e includes EPROM, EEPROM, Flash, DRAM, and SRAM solutions from leading manufacturers like Microchip Technology.\u003c\/p\u003e\u003cp\u003eEvery AT27C256R-55TC we supply is sourced directly from authorized distributors, ensuring 100% authenticity, full traceability, and manufacturer warranty coverage. Our technical team provides comprehensive lifecycle support, including obsolescence management, cross-reference assistance, and application guidance.\u003c\/p\u003e\u003ch3\u003eRelated Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete range of memory solutions and stay updated with the latest industry insights:\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\"\u003eBrowse Memory Semiconductor Devices\u003c\/a\u003e - Discover EEPROM, Flash, DRAM \u0026amp; SRAM components (64b-6Tb capacity)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY - Premium Semiconductor Components Supplier\"\u003eHQICKEY Home\u003c\/a\u003e - Explore our full semiconductor component catalog\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Resources\"\u003eTechnical Blog \u0026amp; News\u003c\/a\u003e - Industry updates, application notes, and technical guides\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOrder your AT27C256R-55TC today\u003c\/strong\u003e and experience HQICKEY's commitment to quality, authenticity, and exceptional customer service.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115626103073,"sku":"AT27C256R-55TC","price":3.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_28T_T_28_1ad9bc4e-2d55-4881-a5de-b039fad795d0.jpg?v=1743632417","url":"https:\/\/hqickey.com\/de\/products\/at27c256r-55tc","provider":"HQICKEY","version":"1.0","type":"link"}