{"product_id":"at45db021b-si","title":"AT45DB021B-SI","description":"\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\u003eFLASH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTechnology\u003c\/td\u003e \t\u003ctd\u003eFLASH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Size\u003c\/td\u003e \t\u003ctd\u003e2Mbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e264 Bytes x 1024 pages\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Interface\u003c\/td\u003e \t\u003ctd\u003eSPI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eClock Frequency\u003c\/td\u003e \t\u003ctd\u003e20 MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e \t\u003ctd\u003e14ms\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2.7V ~ 3.6V\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\u003e8-SOIC (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e8-SOIC\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe AT45DB021B-SI from Microchip Technology is a high-performance 2Mbit serial interface Flash memory device designed for embedded and industrial applications. This non-volatile memory solution features SPI interface compatibility, making it ideal for data logging, firmware storage, and configuration management in space-constrained designs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed SPI Interface:\u003c\/strong\u003e 20MHz clock frequency enables fast data transfer and system responsiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Memory Organization:\u003c\/strong\u003e 264 bytes × 1024 pages architecture optimized for efficient data management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 2.7V to 3.6V supply range supports diverse system requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e -40°C to 85°C operation ensures reliability in harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 8-SOIC Package:\u003c\/strong\u003e Surface mount design (5.30mm width) saves valuable PCB space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Write Performance:\u003c\/strong\u003e 14ms write cycle time for efficient data storage operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications Summary\u003c\/h3\u003e\u003cp\u003eThis FLASH memory IC delivers 2Mbit (256KB) of non-volatile storage with serial peripheral interface connectivity. The device's page-based architecture and fast access times make it particularly well-suited for embedded systems requiring reliable, long-term data retention without continuous power.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eIdeal for industrial controllers, data acquisition systems, IoT devices, medical equipment, automotive electronics, and any embedded application requiring non-volatile parameter storage or firmware updates.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Sourcing\u003c\/h3\u003e\u003cp\u003eHQICKEY provides authentic Microchip Technology components with full traceability and lifecycle support. Our engineering-focused approach ensures you receive genuine parts backed by technical documentation and expert guidance for your design decisions.\u003c\/p\u003e\u003ch3\u003eRelated Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory Semiconductor Devices - EEPROM, Flash, DRAM \u0026amp; SRAM Solutions\"\u003eMemory collection\u003c\/a\u003e for additional EEPROM, Flash, DRAM, and SRAM solutions. Visit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductors for Embedded \u0026amp; Industrial Markets\"\u003ehomepage\u003c\/a\u003e to discover our full range of premium semiconductor components, or check our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Technical Insights \u0026amp; Industry Updates\"\u003eblog\u003c\/a\u003e for technical insights and industry updates.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115694948641,"sku":"AT45DB021B-SI","price":4.38,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_8-SOIC_9527a4a0-dafa-414f-afc6-6d4041a5a710.jpg?v=1743635302","url":"https:\/\/hqickey.com\/products\/at45db021b-si","provider":"HQICKEY","version":"1.0","type":"link"}