The AT28C256-20LM/883 is a high-performance, 256K (32K x 8) parallel EEPROM designed by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This robust memory chip is specifically tailored for military and aerospace applications, as indicated by its "883" suffix, which denotes compliance with stringent military specifications (MIL-STD-883).

Key Features:

• High-Density Storage: With 256 kilobits of storage, this EEPROM provides ample space for firmware storage, configuration parameters, or any other form of non-volatile data storage.
• Fast Access Time: The AT28C256-20LM/883 boasts a fast access time of 200 ns, enabling quick read operations which are critical for high-speed systems.
• Extended Temperature Range: Designed to operate under extreme conditions, it can function over a wide temperature range, making it suitable for use in environments subject to harsh temperature variations.
• Low Power Consumption: This device is optimized for low power consumption, making it an ideal choice for power-sensitive applications.
• Parallel Interface: The parallel interface ensures compatibility with a broad range of microprocessors and digital systems, providing easy integration into existing designs.
• Reliability: The EEPROM is engineered for high reliability, with inherent endurance and data retention characteristics that meet the needs of mission-critical systems.

Applications:

The AT28C256-20LM/883 is designed for a variety of applications where durability and reliability are paramount. These include:

• Avionics and aerospace systems
• Military hardware and secure communications
• Industrial control systems
• Automotive electronics subjected to extreme conditions

With its robust design and MIL-STD-883 certification, the AT28C256-20LM/883 from Microchip Technology stands as a preferred choice for designers who require a high-reliability EEPROM for their critical applications.