Microchip Technology AT28C64E-25SI EEPROM

The AT28C64E-25SI is a high-performance 64K (8,192 x 8) parallel EEPROM from Microchip Technology, offering fast read and write capabilities with a 250 ns access time. Designed for applications that require reliable data storage and retrieval without the need for a battery to maintain the data, this EEPROM provides designers with a flexible and durable non-volatile memory solution.

Constructed with advanced CMOS technology, the AT28C64E-25SI ensures low power consumption, making it an ideal choice for power-sensitive applications. Its industry-standard 28-pin SOIC (Small Outline Integrated Circuit) package allows for easy integration into a wide range of electronic systems.

Key Features:

• Capacity: 64K (8,192 x 8) ensures ample storage for configuration parameters, calibration data, or small application code.
• Access Time: Fast 250 ns access time enables quick data retrieval, enhancing overall system performance.
• Operating Voltage: Wide operating voltage range of 4.5V to 5.5V provides flexibility in various power supply conditions.
• Endurance: High write endurance of 100,000 write cycles guarantees long-term reliability for applications that require frequent data updates.
• Data Retention: Offers data retention of 10 years, ensuring the integrity of stored information over a significant period.
• Temperature Range: Industrial temperature range from -40°C to +85°C allows operation in harsh environments.
• Programming: Byte Write and Page Write options available, with 3 ms and 10 ms typical write cycle times respectively, for efficient data management.

The AT28C64E-25SI is also equipped with hardware and software data protection schemes, including JEDEC standard algorithms for write protection, to prevent inadvertent writes that could compromise data integrity. Its parallel interface ensures compatibility with most microcontrollers and processors, making it a versatile choice for a myriad of applications such as personal computers, industrial control systems, medical devices, and telecommunications equipment.

Overall, the AT28C64E-25SI EEPROM by Microchip Technology delivers a robust, reliable, and easy-to-use storage solution that meets the demands of a wide range of electronic applications.