{"product_id":"nm27c256q120","title":"NM27C256Q120","description":"\u003ch2\u003eNM27C256Q120 - High-Reliability UV-Erasable EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eNM27C256Q120\u003c\/strong\u003e from onsemi is a premium 256Kbit UV-erasable EPROM (Electrically Programmable Read-Only Memory) designed for mission-critical applications in aerospace, automotive, industrial control, medical devices, and telecommunications. This non-volatile memory solution delivers exceptional reliability and data retention, making it the ideal choice for embedded systems requiring permanent program storage.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e256Kbit Memory Capacity:\u003c\/strong\u003e Organized as 32K x 8, providing ample storage for firmware, boot code, and configuration data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 120ns Access Time:\u003c\/strong\u003e Ensures rapid data retrieval for time-sensitive applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Erasable Technology:\u003c\/strong\u003e Allows complete reprogramming through UV light exposure via the ceramic window, perfect for prototyping and field updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 4.5V to 5.5V supply range ensures compatibility with standard TTL and CMOS logic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from 0°C to 70°C (TA), suitable for demanding environmental conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Simple, straightforward memory access without complex protocols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole Mounting:\u003c\/strong\u003e 28-CDIP package with ceramic construction and UV window for easy integration and reprogramming\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis EPROM is engineered for applications where data integrity and long-term retention are paramount, including microcontroller program storage, BIOS firmware, lookup tables, character generators, and legacy system maintenance.\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\u003eonsemi\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 - UV\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 (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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e28-CDIP (0.600\", 15.24mm) Window\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e28-CDIP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose onsemi Memory Solutions?\u003c\/h3\u003e\u003cp\u003eonsemi is a globally recognized leader in semiconductor innovation, delivering high-reliability components trusted by engineers worldwide. The NM27C256Q120 exemplifies onsemi's commitment to quality, performance, and longevity in memory technology.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices: Non-Volatile \u0026amp; Volatile Storage Solutions\"\u003eMemory semiconductor solutions\u003c\/a\u003e including SRAM, DRAM, Flash, EEPROM, and specialized memory ICs for industrial and embedded applications.\u003c\/p\u003e\u003cp\u003eVisit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - High-Reliability Semiconductors for Aerospace, Automotive \u0026amp; Industrial\"\u003ehomepage\u003c\/a\u003e to discover our full catalog of high-reliability semiconductors for aerospace, automotive, industrial, medical, and telecommunications applications.\u003c\/p\u003e\u003cp\u003eStay informed about the latest semiconductor technologies, industry trends, and product releases by visiting our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS - HQICKEY Semiconductor Blog\"\u003eNEWS blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":51116159893793,"sku":"NM27C256Q120","price":10.04,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_28PDIP_78a68a76-548b-450d-8c21-a429da7e31c4.jpg?v=1743649702","url":"https:\/\/hqickey.com\/products\/nm27c256q120","provider":"HQICKEY","version":"1.0","type":"link"}