Microchip Technology SST39VF040-90-4C-WH

The SST39VF040-90-4C-WH is a high-quality, reliable flash memory device produced by Microchip Technology, a leader in the semiconductor industry. This 4 Mbit (512K x 8) flash memory chip is designed to provide flexible and durable storage for a wide range of applications, from embedded systems to general-purpose computing.

One of the standout features of the SST39VF040-90-4C-WH is its access time of 90 nanoseconds, which allows for swift read operations, essential for performance-critical applications. This speed ensures that data can be accessed quickly and efficiently, contributing to the overall responsiveness of the system it's integrated into.

Furthermore, this device operates within a standard voltage range of 4.5V to 5.5V, making it compatible with most 5V systems without the need for any additional power regulation. Its versatility is also evident in its temperature range, as it is built to withstand industrial temperatures from -40°C to +85°C, ensuring stable performance even in harsh environments.

The SST39VF040-90-4C-WH employs a superior flash memory technology that allows for 100,000 erase and program cycles, which is indicative of its longevity and reliability. It also supports sector-erase capability, which enables users to erase and reprogram specific blocks of data without affecting the entire memory content, providing greater control and flexibility in data management.

Another important feature of this product is its compatibility with JEDEC standards, ensuring that it can be easily integrated into existing designs without the need for significant modifications. The package type for this particular model is PLCC (Plastic Leaded Chip Carrier), which is known for its durability and ease of soldering onto printed circuit boards.

In summary, the SST39VF040-90-4C-WH from Microchip Technology is an excellent choice for designers looking for a robust, high-speed, and flexible flash memory solution. Its combination of performance, reliability, and ease of use makes it ideally suited for a variety of applications, ranging from industrial control systems to consumer electronics.