Microchip Technology SST39VF040-70-4C-WHE-DD001

The SST39VF040-70-4C-WHE-DD001 is a high-quality, reliable flash memory device from Microchip Technology, designed to provide a versatile non-volatile storage solution for a wide range of applications. This 4 Mbit (512K x 8) flash memory chip operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications that require efficient energy consumption.

One of the key features of the SST39VF040 is its fast read and write capabilities. With an access time of 70 ns, it ensures swift data retrieval, which is critical for performance-driven applications. The chip supports a wide operating temperature range, typically from -40°C to +85°C, ensuring reliability and stability across various harsh environments.

Product Features:

• Memory Size: 4 Mbit (512K x 8)
• Access Time: 70 ns
• Operating Voltage: 2.7V to 3.6V
• Temperature Range: -40°C to +85°C
• Package: 32-LD PLCC (Plastic Leaded Chip Carrier)
• Endurance: 100,000 cycles per sector typical
• Data Retention: 100 years

The SST39VF040-70-4C-WHE-DD001 is designed with a sector-erase and block-erase architecture, which allows for flexible memory management. Each chip contains 128 sectors, each 4 Kbytes in size, providing designers with the ability to erase and reprogram specific areas of the memory without affecting the rest of the data, enhancing the device's efficiency and lifespan.

Moreover, the device is equipped with a software data protection mechanism to prevent accidental data corruption. This feature is particularly useful in critical applications where data integrity is paramount. The SST39VF040 also supports JEDEC standard commands for ease of integration and compatibility with existing platforms.

In summary, the SST39VF040-70-4C-WHE-DD001 from Microchip Technology is a highly reliable and versatile flash memory solution, perfect for embedded systems, computing, telecommunications, and other applications that require robust, non-volatile memory storage with fast access times and flexible memory management options.