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SST39VF040-70-4C-B3KE

SST39VF040-70-4C-B3KE Description

The SST39VF040-70-4C-B3KE is a 4Mbit Flash memory IC from Microchip Technology, designed for a wide range of embedded systems and industrial applications. This memory chip features a parallel interface, offering a memory organization of 512K x 8 bits. It operates within a voltage range of 2.7V to 3.6V and supports an operating temperature range of 0°C to 70°C (TA). The SST39VF040-70-4C-B3KE is housed in a 48TFBGA package, making it suitable for surface mount applications. Despite being marked as obsolete, this IC remains a reliable choice for legacy systems and specific applications requiring its unique features.

SST39VF040-70-4C-B3KE Features

• Memory Size and Organization: The SST39VF040-70-4C-B3KE provides a total memory size of 4Mbit, organized as 512K x 8 bits. This configuration ensures efficient data storage and retrieval, making it ideal for applications requiring moderate to large amounts of non-volatile memory.
• Fast Access Time: With an access time of 70 ns, this Flash memory IC ensures rapid data read operations, enhancing the overall performance of embedded systems.
• Write Cycle Time: The write cycle time for word and page operations is 20µs, enabling efficient and quick data updates.
• Voltage Range: Operating within a voltage range of 2.7V to 3.6V, the SST39VF040-70-4C-B3KE is compatible with a variety of power supply configurations, ensuring flexibility in system design.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it suitable for applications where data throughput is critical.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the SST39VF040-70-4C-B3KE is designed to withstand environmental conditions typical in manufacturing and storage processes.
• Compliance: The IC is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.

SST39VF040-70-4C-B3KE Applications

The SST39VF040-70-4C-B3KE is well-suited for a variety of applications, particularly those requiring reliable non-volatile memory with fast access times. Key applications include:

• Embedded Systems: Ideal for embedded systems where fast data retrieval and storage are essential, such as in industrial control units, automotive electronics, and consumer electronics.
• Firmware Storage: Suitable for storing firmware in devices that require quick boot-up times and reliable data integrity.
• Data Logging: Effective for data logging applications where frequent and quick data writes are necessary.
• Legacy Systems: Given its obsolete status, the SST39VF040-70-4C-B3KE is particularly useful for maintaining and upgrading legacy systems that rely on this specific memory configuration.

Conclusion of SST39VF040-70-4C-B3KE

The SST39VF040-70-4C-B3KE from Microchip Technology is a robust Flash memory IC that offers a balance of performance, reliability, and compatibility. Its fast access time, efficient write cycle, and parallel interface make it a valuable component for a range of applications, especially in embedded systems and firmware storage. Despite being marked as obsolete, its continued availability ensures that legacy systems and specific applications can benefit from its unique features and performance benefits.