Microchip Technology SST39VF402C-70-4I-B3KE Flash Memory

The SST39VF402C-70-4I-B3KE is a high-quality, reliable flash memory device produced by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This 4 Mbit (512K x 8) CMOS Multi-Purpose Flash Plus (MPF+) device is designed to deliver high performance and endurance for a wide range of applications, including consumer electronics, networking, industrial, and automotive systems.

Constructed with Microchip's proprietary, high-performance CMOS SuperFlash® technology, the SST39VF402C-70-4I-B3KE offers a robust design that ensures fast read and write times, low power consumption, and excellent reliability. With an access time of 70ns, it provides the speed necessary for high-speed microprocessors and the efficiency required for battery-operated devices.

The device operates with a single power supply voltage of 2.7V to 3.6V, making it suitable for use in systems with tight power constraints. It supports Sector-Erase and Block-Erase functions, allowing for flexible data management and efficient memory utilization. The SST39VF402C-70-4I-B3KE also features a hardware reset pin (RST) which ensures device reset initiation during power-up.

One of the notable features of this flash memory is its endurance. The SST39VF402C-70-4I-B3KE is rated for a minimum of 100,000 erase and program cycles per sector, providing a long operational life. Moreover, data retention is guaranteed for a minimum of 100 years, ensuring data integrity over an extended period.

For ease of integration, the SST39VF402C-70-4I-B3KE comes in a 48-ball TFBGA (Thin Fine-Pitch Ball Grid Array) package, which is known for its space-saving footprint and excellent thermal performance. The device also supports a wide temperature range, from -40°C to +85°C, making it an ideal choice for demanding environments and applications.

In summary, the SST39VF402C-70-4I-B3KE from Microchip Technology is a versatile, high-endurance flash memory solution that offers the performance, power efficiency, and reliability required for today's sophisticated electronic applications.