Microchip Technology AT28C256-25FM/883

The AT28C256-25FM/883 is a high-performance 256K (32K x 8) Parallel EEPROM designed and manufactured by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular model is built for reliability and durability, operating at a military-grade temperature range and offering a robust storage solution for critical applications.

With a 250ns access time, the AT28C256-25FM/883 ensures fast data retrieval, making it an excellent choice for systems that require quick access to non-volatile memory. It is particularly well-suited for applications in the defense, aerospace, and other industries where equipment must perform under extreme conditions and where data integrity is paramount.

One of the key features of this EEPROM is its parallel interface, which allows for simple connection and communication with a wide range of microcontrollers and digital systems. The parallel nature of the interface ensures that data can be transferred quickly and efficiently, reducing the time it takes to read and write information to the chip.

The device operates at a voltage range of 4.5V to 5.5V, making it compatible with many 5V systems and ensuring stable performance even under fluctuating power conditions. The AT28C256-25FM/883 also includes features such as full static operation, no clock or refreshing required, and inputs and outputs are TTL compatible, making integration with existing systems straightforward.

For data security, the AT28C256-25FM/883 includes hardware and software data protection schemes. It also supports industrial and military temperature ranges, assuring reliable operation in harsh environments. The EEPROM comes in a hermetically sealed ceramic package, which provides additional protection against environmental factors such as moisture and dust.

In summary, the AT28C256-25FM/883 from Microchip Technology is a highly reliable and fast parallel EEPROM, designed to meet the stringent requirements of military and industrial applications. Its robustness, coupled with ease of integration, makes it an ideal choice for systems where data integrity and durability are of utmost importance.