{"product_id":"sst39lf402c-55-4c-eke","title":"SST39LF402C-55-4C-EKE","description":"\u003ch2\u003eSST39LF402C-55-4C-EKE - High-Performance 4Mbit Parallel Flash Memory\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSST39LF402C-55-4C-EKE\u003c\/strong\u003e from Microchip Technology's SST39 MPF™ series delivers reliable non-volatile flash memory storage for embedded systems, industrial controllers, and data logging applications. This 4Mbit parallel flash memory features a 256K x 16 organization with fast 55ns access time and low-voltage 3V-3.6V operation, making it ideal for power-sensitive designs requiring long-term data retention and rapid access performance.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4Mbit Flash Capacity:\u003c\/strong\u003e 256K x 16 memory organization provides ample storage for firmware, configuration data, and application code in embedded systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 55ns Access Time:\u003c\/strong\u003e Enables rapid data retrieval for time-critical embedded applications and real-time control systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Voltage Operation:\u003c\/strong\u003e 3V to 3.6V supply voltage reduces power consumption and heat generation, perfect for battery-powered and energy-efficient designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Direct memory access for high-speed data transfer without protocol overhead, simplifying integration with microcontrollers and processors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from 0°C to 70°C for demanding industrial, automotive, and outdoor environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount 48-TSOP Package:\u003c\/strong\u003e Compact 18.40mm width footprint optimized for automated assembly and space-constrained PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10µs Write Cycle Time:\u003c\/strong\u003e Fast programming for efficient firmware updates, configuration changes, and data logging operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Volatile Storage:\u003c\/strong\u003e Retains data without power, ensuring critical information is preserved during power cycles and system shutdowns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Meets environmental standards for global distribution and regulatory compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct attributes\u003c\/td\u003e\n\u003ctd\u003eProperty Value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eMicrochip Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eSST39 MPF™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eTray |\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eNon-Volatile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Format\u003c\/td\u003e\n\u003ctd\u003eFLASH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eFLASH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Size\u003c\/td\u003e\n\u003ctd\u003e4Mbit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Organization\u003c\/td\u003e\n\u003ctd\u003e256K x 16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Interface\u003c\/td\u003e\n\u003ctd\u003eParallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Frequency\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e\n\u003ctd\u003e10µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Time\u003c\/td\u003e\n\u003ctd\u003e55 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage - Supply\u003c\/td\u003e\n\u003ctd\u003e3V ~ 3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 70°C (TA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualification\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSurface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage \/ Case\u003c\/td\u003e\n\u003ctd\u003e48-TFSOP (0.724\", 18.40mm Width)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier Device Package\u003c\/td\u003e\n\u003ctd\u003e48-TSOP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROHS\u003c\/td\u003e\n\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\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eThe SST39LF402C-55-4C-EKE is perfectly suited for a wide range of industrial and embedded applications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded System Firmware Storage:\u003c\/strong\u003e Boot code, BIOS, and application firmware for microcontroller-based systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Control Systems \u0026amp; PLCs:\u003c\/strong\u003e Configuration storage, ladder logic programs, and operational parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Acquisition \u0026amp; Logging Equipment:\u003c\/strong\u003e Non-volatile storage for sensor data, measurement records, and event logs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Electronics:\u003c\/strong\u003e Engine control units (ECUs), dashboard instrumentation, and infotainment systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Device Configuration:\u003c\/strong\u003e Calibration data, device settings, and patient information storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelecommunications Infrastructure:\u003c\/strong\u003e Network equipment configuration, routing tables, and system parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint-of-Sale (POS) Systems:\u003c\/strong\u003e Transaction logs, pricing databases, and system configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Metering:\u003c\/strong\u003e Energy consumption data, tariff information, and device calibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign Considerations \u0026amp; Integration\u003c\/h3\u003e\u003cp\u003eWhen integrating the SST39LF402C-55-4C-EKE into your design, consider the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Decoupling:\u003c\/strong\u003e Use appropriate bypass capacitors (0.1µF ceramic) close to VCC pins for stable operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrite Protection:\u003c\/strong\u003e Implement hardware write-protect mechanisms to prevent accidental data corruption during critical operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress\/Data Bus Timing:\u003c\/strong\u003e Ensure your microcontroller or processor meets the 55ns access time requirements for reliable read operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndurance Planning:\u003c\/strong\u003e Flash memory has finite write cycles; implement wear-leveling algorithms for applications with frequent updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e While low-power, ensure adequate airflow or heat dissipation in enclosed or high-temperature environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Memory Components?\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in providing \u003cstrong\u003e100% authentic, high-reliability semiconductor components\u003c\/strong\u003e with dedicated technical support and long lifecycle availability. Our extensive inventory ensures fast delivery worldwide, and our experienced engineering team is ready to assist with product selection, cross-reference verification, and integration guidance for your specific application requirements.\u003c\/p\u003e\u003cp\u003eWe understand the critical importance of memory components in embedded systems and industrial applications. That's why we maintain rigorous quality control, proper storage conditions, and full traceability for every component we ship. Whether you're designing a new product or maintaining legacy systems, HQICKEY is your trusted partner for semiconductor solutions.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Technical 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, Flash, DRAM, and SRAM devices from leading manufacturers like Microchip, Cypress, Winbond, ISSI, and more. Our memory collection spans from 64-bit to 6Tb capacities across all major interface types (SPI, I2C, parallel, QSPI) and package formats.\u003c\/p\u003e\u003cp\u003eVisit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components \u0026amp; Electronic Parts Distributor\"\u003ehomepage\u003c\/a\u003e to discover our full product catalog spanning microcontrollers, FPGAs, interface ICs, power management, and analog components. Browse by manufacturer, part number, or application to find exactly what you need for your next project.\u003c\/p\u003e\u003cp\u003eStay informed with our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS - HQICKEY Technical Blog \u0026amp; Industry Insights\"\u003etechnical blog\u003c\/a\u003e featuring application notes, design tips, product comparisons, industry trends, and semiconductor technology insights. Learn about memory selection criteria, interfacing techniques, firmware update strategies, and best practices for embedded system design.\u003c\/p\u003e\u003ch3\u003eTechnical Support \u0026amp; Documentation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNeed assistance?\u003c\/strong\u003e Contact our technical team for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct recommendations and cross-reference verification\u003c\/li\u003e\n\u003cli\u003eOfficial datasheets and application notes\u003c\/li\u003e\n\u003cli\u003eIntegration support and design review\u003c\/li\u003e\n\u003cli\u003eCustom programming and configuration services\u003c\/li\u003e\n\u003cli\u003eVolume pricing and long-term supply agreements\u003c\/li\u003e\n\u003cli\u003eObsolescence management and lifecycle planning\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe SST39LF402C-55-4C-EKE is in stock and ready to ship. Order today for fast, reliable delivery with full technical support from HQICKEY's semiconductor experts.\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51116035670305,"sku":"SST39LF402C-55-4C-EKE","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_2f11536a-90c9-4436-9e3e-d4dfc07fcec6.jpg?v=1743646494","url":"https:\/\/hqickey.com\/products\/sst39lf402c-55-4c-eke","provider":"HQICKEY","version":"1.0","type":"link"}