{"product_id":"sst39lf402c-55-4c-eke-t","title":"SST39LF402C-55-4C-EKE-T","description":"\u003ch2\u003eSST39LF402C-55-4C-EKE-T - High-Performance 4Mbit Parallel Flash Memory\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSST39LF402C-55-4C-EKE-T\u003c\/strong\u003e from Microchip Technology delivers reliable non-volatile flash memory storage for embedded and industrial applications. This 4Mbit parallel flash device features a 256K x 16 memory organization with fast 55ns access time, making it ideal for code storage, data logging, and firmware applications in automotive, industrial control, and aerospace systems.\u003c\/p\u003e\u003ch3\u003eAdvanced Flash Memory Technology\u003c\/h3\u003e\u003cp\u003eBuilt on Microchip's proven SST39 MPF™ architecture, this parallel flash memory combines high-speed performance with exceptional reliability. The device utilizes advanced CMOS technology to deliver consistent read\/write operations across its entire operating temperature range, ensuring stable performance in harsh industrial environments. With sector-based architecture, the SST39LF402C enables flexible memory management and efficient firmware updates without affecting the entire memory array.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Access Performance:\u003c\/strong\u003e 55ns access time ensures rapid code execution and data retrieval, critical for real-time embedded systems and time-sensitive applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Memory Organization:\u003c\/strong\u003e 256K x 16 architecture optimized for 16-bit microcontroller systems, providing efficient data bus utilization and simplified address decoding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e 3V to 3.6V supply voltage with 0°C to 70°C temperature range, suitable for commercial and industrial applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Programming:\u003c\/strong\u003e 10µs write cycle time for quick in-system updates, minimizing downtime during firmware upgrades and configuration changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Standard Package:\u003c\/strong\u003e 48-TSOP surface mount package for automated assembly, reducing manufacturing costs and improving board density\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Environmentally friendly lead-free construction meeting global environmental standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Endurance:\u003c\/strong\u003e Designed for 100,000 program\/erase cycles minimum, ensuring long-term reliability in frequently updated applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e 20-year data retention specification guarantees long-term storage integrity for critical firmware and configuration data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProgramming \u0026amp; Reliability Features\u003c\/h3\u003e\u003cp\u003eThe SST39LF402C supports both byte and word programming modes, offering flexibility for different application requirements. Software Data Protection (SDP) prevents accidental writes during power transitions or system resets. The device features automatic erase and program algorithms with internal timers, simplifying firmware development and reducing code complexity. Built-in toggle bit and data polling mechanisms provide reliable status feedback during write operations.\u003c\/p\u003e\u003ch3\u003eReal-World Applications \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eThis parallel flash memory excels in applications requiring reliable code storage and frequent updates:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Systems:\u003c\/strong\u003e Engine control units (ECUs), body control modules, and infotainment systems requiring field-upgradeable firmware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e PLCs, motor drives, and HMI controllers with configuration storage and bootloader requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Devices:\u003c\/strong\u003e Diagnostic equipment and patient monitoring systems requiring certified, traceable firmware storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelecommunications:\u003c\/strong\u003e Network routers, switches, and base stations with remote firmware update capabilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace \u0026amp; Defense:\u003c\/strong\u003e Avionics systems and military equipment requiring high-reliability non-volatile storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumer Electronics:\u003c\/strong\u003e Set-top boxes, smart appliances, and IoT devices with over-the-air update functionality\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\u003eSST39 MPF™\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTape \u0026amp; Reel (TR) | \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\u003e10µs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e55 ns\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e3V ~ 3.6V\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-TFSOP (0.724\", 18.40mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e48-TSOP\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\u003eDesign Considerations \u0026amp; Integration\u003c\/h3\u003e\u003cp\u003eWhen integrating the SST39LF402C into your design, consider proper decoupling capacitors (0.1µF ceramic) placed close to the VCC pins to ensure stable operation during write cycles. The parallel interface requires careful PCB layout to minimize signal integrity issues, especially for high-speed read operations. For systems requiring in-circuit programming, ensure adequate voltage levels during power-up sequences to prevent unintended write operations.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Authenticity Guarantee\u003c\/h3\u003e\u003cp\u003eAll SST39LF402C devices supplied by HQICKEY are sourced directly from authorized Microchip distributors, ensuring 100% authenticity and full manufacturer warranty coverage. Each component undergoes rigorous quality inspection and comes with complete traceability documentation, including date codes and lot numbers for aerospace and medical applications requiring component certification.\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: EEPROM, Flash, DRAM \u0026amp; SRAM (64b-6Tb) - HQICKEY\"\u003ememory semiconductor solutions\u003c\/a\u003e including EEPROM, DRAM, SRAM, and flash memory devices from leading manufacturers. Visit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components\"\u003ehomepage\u003c\/a\u003e for the latest semiconductor components, or check our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS - HQICKEY Blog\"\u003etechnical blog\u003c\/a\u003e for application notes, design guides, and industry insights.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNeed technical support or volume pricing?\u003c\/strong\u003e Our engineering team provides dedicated assistance for component selection, lifecycle management, and custom sourcing solutions.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51116036489505,"sku":"SST39LF402C-55-4C-EKE-T","price":8.24,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_48TSOP-18.4_E_48_6696c894-c6c7-49e2-a816-48137ab8c06a.jpg?v=1743646508","url":"https:\/\/hqickey.com\/products\/sst39lf402c-55-4c-eke-t","provider":"HQICKEY","version":"1.0","type":"link"}