{"product_id":"at27c1024-90ji","title":"AT27C1024-90JI","description":"\u003ch2\u003eAT27C1024-90JI - High-Performance 1Mbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C1024-90JI\u003c\/strong\u003e from Microchip Technology is a premium 1-megabit One-Time Programmable (OTP) EPROM designed for embedded and industrial applications requiring reliable, non-volatile memory storage. With a fast 90-nanosecond access time and a robust 44-PLCC surface-mount package, this memory IC delivers exceptional performance in demanding environments where data integrity and long-term reliability are mission-critical.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1Mbit Memory Capacity:\u003c\/strong\u003e Organized as 64K x 16 for flexible data storage and efficient memory addressing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Fast 90ns Access Time:\u003c\/strong\u003e Ensures rapid data retrieval for time-critical applications and real-time systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from -40°C to 85°C (TC) for harsh environmental conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Simplifies integration with microprocessors, microcontrollers, and embedded systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount Design:\u003c\/strong\u003e 44-LCC (J-Lead) package optimized for automated assembly and high-density PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e 4.5V to 5.5V supply voltage for versatile system compatibility and design flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Time Programmable:\u003c\/strong\u003e Secure, permanent data storage ideal for firmware, boot code, and configuration data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Reliability:\u003c\/strong\u003e Proven Microchip Technology quality with full traceability and lifecycle support\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\u003e1Mbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e64K x 16\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\u003e90 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\u003e-40°C ~ 85°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\u003e44-LCC (J-Lead)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e44-PLCC (16.6x16.6)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eThe AT27C1024-90JI is the ideal choice for a wide range of demanding applications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Storage:\u003c\/strong\u003e Permanent boot code and system initialization routines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace \u0026amp; Defense:\u003c\/strong\u003e Mission-critical systems requiring tamper-proof, non-volatile storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Electronics:\u003c\/strong\u003e Engine control units (ECUs), instrument clusters, and safety systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Control Systems:\u003c\/strong\u003e PLCs, SCADA systems, and factory automation equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Computing:\u003c\/strong\u003e Single-board computers, embedded controllers, and IoT devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLookup Tables:\u003c\/strong\u003e Pre-calculated data tables for signal processing and control algorithms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration Data:\u003c\/strong\u003e System parameters, calibration values, and device settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy System Support:\u003c\/strong\u003e Replacement memory for long-lifecycle industrial and military equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign Advantages\u003c\/h3\u003e\u003cp\u003eEngineers choose the AT27C1024-90JI for its proven reliability, ease of integration, and long-term availability. The parallel interface ensures straightforward connection to standard microprocessor buses, while the industrial temperature range guarantees operation in extreme environments. The OTP architecture provides permanent, tamper-resistant storage without the complexity of external programming hardware.\u003c\/p\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in authentic sourcing and lifecycle support for premium semiconductor components. Our engineering-focused approach ensures you receive genuine Microchip Technology products with full traceability, comprehensive technical documentation, and expert support to accelerate your design decisions. We understand the critical importance of component authenticity and supply chain integrity for industrial and embedded applications.\u003c\/p\u003e\u003ch3\u003eQuality Assurance \u0026amp; Support\u003c\/h3\u003e\u003cp\u003eEvery AT27C1024-90JI purchased from HQICKEY comes with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e100% authentic Microchip Technology components with full traceability\u003c\/li\u003e\n\u003cli\u003eComprehensive datasheets and technical documentation\u003c\/li\u003e\n\u003cli\u003eExpert technical support for design integration and troubleshooting\u003c\/li\u003e\n\u003cli\u003eLong-term lifecycle management and obsolescence planning\u003c\/li\u003e\n\u003cli\u003eFast, reliable worldwide shipping with secure packaging\u003c\/li\u003e\n\u003c\/ul\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: EEPROM, Flash, DRAM \u0026amp; SRAM Solutions - HQICKEY\"\u003eMemory Semiconductor Devices\u003c\/a\u003e including EEPROM, Flash, DRAM, and SRAM solutions ranging from 64-bit to 6-terabit capacities for your embedded and industrial projects.\u003c\/p\u003e\u003cp\u003eVisit the \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductors for Embedded \u0026amp; Industrial Markets\"\u003eHQICKEY homepage\u003c\/a\u003e to discover our full catalog of memory ICs, microprocessors, FPGAs, battery chargers, and power management components for aerospace, automotive, industrial, and embedded applications.\u003c\/p\u003e\u003cp\u003eStay informed about the latest semiconductor technologies, design tips, industry insights, and product announcements by visiting our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS - HQICKEY Semiconductor Technology Blog\"\u003eNEWS blog\u003c\/a\u003e.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115702059297,"sku":"AT27C1024-90JI","price":4.53,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_44J_J_44_ef3f7794-e3b1-4e8b-9b03-db6425d6efcf.jpg?v=1743635719","url":"https:\/\/hqickey.com\/products\/at27c1024-90ji","provider":"HQICKEY","version":"1.0","type":"link"}