{"product_id":"sst39wf400b-70-4c-b3ke","title":"SST39WF400B-70-4C-B3KE","description":"\u003ch2\u003eSST39WF400B-70-4C-B3KE - High-Performance 4Mbit Parallel Flash Memory\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSST39WF400B-70-4C-B3KE\u003c\/strong\u003e from Microchip Technology delivers reliable, high-speed non-volatile flash memory storage for embedded systems, industrial automation, automotive electronics, and IoT applications. Part of the proven \u003cstrong\u003eSST39 MPF™ series\u003c\/strong\u003e, this 4Mbit parallel flash memory IC combines fast 70ns access time with robust performance across demanding operating conditions.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4Mbit Memory Capacity\u003c\/strong\u003e - 256K x 16 organization provides ample storage for firmware, configuration data, and code execution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 70ns Access Time\u003c\/strong\u003e - Enables rapid data retrieval for time-critical applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface\u003c\/strong\u003e - Straightforward integration with microcontrollers and processors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Voltage Operation\u003c\/strong\u003e - 1.65V to 1.95V supply voltage reduces power consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40µs Write Cycle Time\u003c\/strong\u003e - Efficient programming for quick updates and data logging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount 48-TFBGA Package\u003c\/strong\u003e - Compact footprint ideal for space-constrained designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range\u003c\/strong\u003e - Operates reliably from 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e - Meets environmental standards for global deployment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eThis flash memory IC is engineered for applications requiring dependable non-volatile storage, including embedded controllers, industrial control systems, automotive ECUs, medical devices, telecommunications equipment, and consumer electronics. The SST39WF400B's proven architecture ensures long-term data retention and endurance.\u003c\/p\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eHQICKEY is your trusted global distributor for authentic semiconductor components with lifecycle commitments. Every SST39WF400B-70-4C-B3KE is sourced directly from authorized channels, ensuring full traceability, authenticity, and manufacturer warranty support. We specialize in providing premium-grade memory ICs and microcontrollers for mission-critical applications.\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\u003eSST39 MPF™\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\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\u003e4Mbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e256K 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\u003e40µs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e70 ns\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e1.65V ~ 1.95V\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\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-TFBGA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e48-TFBGA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1761919810\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory ICs - Flash, DRAM, SRAM \u0026amp; More\"\u003eMemory ICs including Flash, DRAM, SRAM, and EEPROM solutions\u003c\/a\u003e for your embedded system needs. Visit the \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Authentic Semiconductor Components Distributor\"\u003eHQICKEY homepage\u003c\/a\u003e to discover our full catalog of authentic semiconductor components with lifecycle support. Stay informed about the latest industry trends, technical insights, and product announcements on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Semiconductor Industry Updates \u0026amp; Technical Resources\"\u003eNews \u0026amp; Technical Blog\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder with confidence\u003c\/strong\u003e - Authentic components, global shipping, technical support, and long-term availability guaranteed.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115945787681,"sku":"SST39WF400B-70-4C-B3KE","price":6.82,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_48-TFBGA_d7d30d4b-2d40-4a6f-88ad-0aa3272eb3fb.jpg?v=1743643837","url":"https:\/\/hqickey.com\/products\/sst39wf400b-70-4c-b3ke","provider":"HQICKEY","version":"1.0","type":"link"}