Microchip Technology's AT28C256-25LM/883 EEPROM

The AT28C256-25LM/883 is a high-performance 256K (32K x 8) Parallel EEPROM device from Microchip Technology, renowned for its reliability and ease of use. This particular model boasts a 250ns access time, making it an excellent choice for applications that require fast data retrieval without compromising on storage capacity.

Key Features

• Capacity: The EEPROM provides a substantial storage space of 256 kilobits, organized as 32,768 words of 8 bits each.
• Speed: With an access time of 250 nanoseconds, it ensures quick data access, suitable for performance-critical applications.
• Power Efficiency: It operates at a voltage range of 4.5V to 5.5V, striking a balance between power consumption and performance, making it ideal for battery-operated devices.
• Temperature Range: The device is designed for military-level applications, featuring an extended temperature range that meets the MIL-STD-883 standard.
• Endurance: The EEPROM can withstand up to 100,000 write cycles, ensuring longevity and reliability for data storage needs.
• Data Retention: It offers an impressive data retention period of 10 years, providing peace of mind for long-term data integrity.
• Package: The AT28C256-25LM/883 comes in a robust CERDIP package, which is suitable for harsh environments and ensures the protection of the internal circuitry.
• Compatibility: It features a JEDEC standard byte-wide pinout, which makes it compatible with most 28-pin EEPROMs, allowing for easy upgrades or replacements in existing systems.

Applications

The versatility of the AT28C256-25LM/883 makes it an ideal EEPROM choice for a wide range of applications. It is particularly well-suited for use in:

• Industrial and automotive control systems
• Military and aerospace electronics
• Telecommunication infrastructure
• Medical equipment
• Complex programmable logic devices (CPLDs)

With its robust design and advanced features, the AT28C256-25LM/883 from Microchip Technology stands out as a reliable and durable EEPROM solution that can meet the stringent requirements of high-end, mission-critical systems.