Unlocking High-Performance Data Storage: The Microchip SST38VF6401-90-5I-B3KE 4Mx16 CMOS Multi-Purpose Flash
In the realm of non-volatile memory solutions, the Microchip SST38VF6401-90-5I-B3KE stands out as a robust and versatile component designed for high-performance applications. This 4Mx16 CMOS Multi-Purpose Flash memory integrates advanced architecture with reliable functionality, making it a preferred choice for embedded systems, industrial automation, telecommunications, and consumer electronics.
Architectural Excellence and Key Features
Built on CMOS technology, this flash memory offers a 64-megabit (4Mx16) organization, providing a balanced blend of density and data access efficiency. Its multi-purpose design supports flexible interfacing and seamless integration into various system architectures. The device operates at a 90ns access time, ensuring rapid read operations critical for real-time processing. With a single 2.7V to 3.6V power supply, it emphasizes energy efficiency without compromising performance.
Enhanced Reliability and Durability
The SST38VF6401-90-5I-B3KE incorporates advanced data protection mechanisms, including hardware and software write protection, safeguarding against accidental corruption. Its 100,000 erase/write cycles per sector and 100-year data retention underscore its longevity and suitability for long-lifecycle products. The memory’s industrial temperature range (-40°C to +85°C) ensures stable operation in harsh environments, catering to automotive, aerospace, and industrial sectors.
Efficient Programming and Erasure
Leveraging a sector-erase architecture, this flash allows precise management of memory blocks, enabling efficient firmware updates and data storage. The embedded algorithm simplifies programming and erasure cycles, reducing development overhead. Compatibility with JEDEC standard commands ensures interoperability with existing systems and ease of adoption.

Application Versatility
From storing firmware and configuration data to handling multimedia assets, this memory’s versatility shines across diverse use cases. Its 16-bit data bus facilitates high-throughput data transfer, ideal for processors and controllers requiring wide-word operations. The B3KE package (48-ball TFBGA) optimizes board space, supporting compact and high-density designs.
Conclusion and Summary by ICGOODFIND
ICGOODFIND: The Microchip SST38VF6401-90-5I-B3KE exemplifies innovation in flash memory, delivering high density, speed, and reliability for demanding applications. Its combination of low-power operation, robust protection features, and industrial-grade endurance makes it a cornerstone for next-generation electronic systems.
Keywords:
1. Non-volatile Memory
2. CMOS Technology
3. Sector-Erase Architecture
4. Industrial Temperature Range
5. Data Retention
