Microchip Technology AT28C040-20FM/883

The AT28C040-20FM/883 is a high-performance, military-grade EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, renowned for its reliability and durability in extreme conditions. This EEPROM offers a substantial 4 Megabit storage capacity, making it an excellent choice for applications requiring large non-volatile memory storage without the need for constant refreshing.

With an access time of 200 ns, the AT28C040-20FM/883 provides swift read operations, enhancing performance in critical systems. The device operates over a wide voltage range of 4.5V to 5.5V, offering flexibility and compatibility with various logic levels and systems. Additionally, it is designed to withstand the harsh environments of military and aerospace applications, as indicated by its MIL-STD-883 certification.

The AT28C040-20FM/883 features a parallel interface for easy integration into existing systems and supports page write operations, which allow for faster write times and increased efficiency when updating data. The EEPROM is also equipped with hardware data protection measures, including a write protect pin that prevents inadvertent writes to the memory during volatile conditions.

One of the key advantages of the AT28C040-20FM/883 is its endurance, with the ability to endure up to 10,000 write cycles and a data retention period of over 10 years. This robustness ensures that data is preserved even under the most demanding circumstances.

The packaging of the AT28C040-20FM/883 is also designed with reliability in mind. Its hermetically sealed ceramic package safeguards the internal circuitry from environmental factors such as moisture, dust, and extreme temperatures, further contributing to its long-term stability.

In summary, the AT28C040-20FM/883 from Microchip Technology is an exceptional EEPROM choice for mission-critical applications that require a combination of large storage capacity, fast access times, and steadfast performance in challenging environments. It is an ideal memory solution for military, aerospace, and other high-reliability systems where data integrity and durability are paramount.