Microchip Technology SST39VF400A-70-4I-B3KE Flash Memory

The SST39VF400A-70-4I-B3KE is a high-performance CMOS Multi-Purpose Flash (MPF) manufactured by Microchip Technology. This 4 Mbit (512K x8) Flash memory device is designed for a wide range of applications, offering a versatile storage solution with fast read and write capabilities. It operates with a power supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications.

One of the key features of the SST39VF400A-70-4I-B3KE is its superior reliability and endurance. The memory is partitioned into uniform 4 KByte sectors for flexible data management and supports up to 100,000 erase and program cycles per sector, ensuring a long operational lifespan. Additionally, the device boasts a minimum data retention of 100 years, providing a stable and durable storage solution.

The SST39VF400A-70-4I-B3KE offers fast read access times of as low as 70 ns, enabling high-speed system performance. The device also supports a fast erase operation, with sector-erase and chip-erase capabilities allowing for efficient data management and updates. The write operation is equally swift, with byte- and word-programming functions to accommodate different data sizes.

For ease of integration, the SST39VF400A-70-4I-B3KE is designed with a standard pinout and a simple interface that is compatible with industry-standard EPROMs. It is packaged in a 48-lead TSOP (Type 1) and is compliant with JEDEC standards. The device's low power consumption and auto-address increment programming make it an ideal choice for battery-operated and portable devices.

As part of Microchip Technology's commitment to quality, the SST39VF400A-70-4I-B3KE is designed for operation over the industrial temperature range (-40°C to +85°C), ensuring reliable performance under varying environmental conditions. Whether used in consumer electronics, telecommunications, automotive, or industrial applications, this Flash memory provides a robust and flexible storage solution that engineers and designers can rely on.