{"product_id":"at27c256r-12pc","title":"AT27C256R-12PC","description":"\u003ch2\u003eAT27C256R-12PC - High-Performance 256Kbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C256R-12PC\u003c\/strong\u003e from Microchip Technology is a high-reliability 256Kbit (32K x 8) EPROM (Erasable Programmable Read-Only Memory) designed for demanding industrial and embedded applications. Featuring a fast 120ns access time and operating across a wide voltage range of 4.5V to 5.5V, this one-time programmable (OTP) memory solution delivers consistent performance in mission-critical systems. The parallel interface architecture ensures seamless integration with legacy and modern microcontroller designs, making it ideal for firmware storage, boot code, and configuration data retention.\u003c\/p\u003e\u003cp\u003eHoused in a standard 28-pin DIP (Dual In-line Package) with 0.600\" spacing, the AT27C256R-12PC offers excellent compatibility with through-hole PCB designs and supports straightforward prototyping and production workflows. Its robust construction and proven EPROM technology provide long-term data retention and reliability in harsh operating environments ranging from 0°C to 70°C.\u003c\/p\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\u003e120 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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e28-DIP (0.600\", 15.24mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e28-PDIP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose AT27C256R-12PC for Your Design?\u003c\/h3\u003e\u003cp\u003eMicrochip Technology's AT27C256R series represents decades of proven EPROM technology, trusted by engineers worldwide for industrial control systems, automotive electronics, telecommunications equipment, and legacy system maintenance. The 120ns access time ensures rapid data retrieval, while the non-volatile nature of EPROM technology guarantees data integrity even in power-loss scenarios. Whether you're developing new embedded systems or maintaining existing infrastructure, the AT27C256R-12PC delivers the reliability and performance your applications demand.\u003c\/p\u003e\u003cp\u003eAt HQICKEY, we stock authentic Microchip components with full traceability and quality assurance. Our technical team is ready to support your design requirements and ensure you receive the right memory solution for your project.\u003c\/p\u003e\u003ch3\u003eRelated Resources\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory ICs and Solutions\"\u003eExplore Our Complete Memory Solutions\u003c\/a\u003e - Browse our extensive catalog of EPROM, EEPROM, Flash, SRAM, and DRAM components from leading manufacturers.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY Semiconductor Distributor\"\u003eHQICKEY - Your Trusted Semiconductor Partner\u003c\/a\u003e - Discover premium electronic components, semiconductors, and integrated circuits for industrial and commercial applications.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"Semiconductor Industry News\"\u003eLatest Industry News \u0026amp; Technical Resources\u003c\/a\u003e - Stay informed with technical articles, product announcements, application notes, and industry insights.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115627839777,"sku":"AT27C256R-12PC","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_0ffa093f-540c-4e3c-b4ef-068121d2fe47.jpg?v=1743632515","url":"https:\/\/hqickey.com\/de\/products\/at27c256r-12pc","provider":"HQICKEY","version":"1.0","type":"link"}