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AT28C64-25SC

AT28C64-25SC Description

The AT28C64-25SC is a 64Kbit EEPROM memory IC chip designed by Microchip Technology. This chip features a parallel memory interface and is organized as 8K x 8, providing a robust solution for various memory storage needs. The AT28C64-25SC operates within a temperature range of 0°C to 70°C, making it suitable for applications in moderate environmental conditions. It has a surface mount mounting type, which facilitates easy integration into compact electronic designs.

AT28C64-25SC Features

• Memory Size and Organization: The AT28C64-25SC offers a 64Kbit memory size, organized as 8K x 8, providing a substantial amount of non-volatile storage. This organization is ideal for applications requiring a balance between memory capacity and data width.
• Access Time: With an access time of 250 ns, the AT28C64-25SC ensures quick data retrieval, enhancing the performance of systems that require rapid memory access.
• Write Cycle Time: The write cycle time for a word or page is 1ms, which is relatively fast compared to other EEPROMs, allowing for efficient data writing operations.
• Voltage Range: The chip operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard 5V systems and providing a margin for voltage fluctuations.
• Package Type: The AT28C64-25SC is available in a tube package, which is suitable for surface mount applications and provides a compact and reliable form factor.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the chip is designed to withstand moderate moisture exposure, ensuring reliability in various environmental conditions.
• Compliance: The AT28C64-25SC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

AT28C64-25SC Applications

The AT28C64-25SC is ideal for a variety of applications where reliable non-volatile memory storage is required. Some specific use cases include:

• Embedded Systems: The chip's fast access time and write cycle make it suitable for embedded systems that require quick data storage and retrieval, such as firmware storage and configuration data.
• Industrial Control Systems: The moderate temperature range and moisture sensitivity level make it appropriate for industrial environments where reliability and durability are crucial.
• Consumer Electronics: The AT28C64-25SC can be used in consumer electronics for storing user settings, calibration data, and other non-volatile information.
• Telecommunications: In telecom applications, the chip can store essential configuration data and parameters required for network operations.

Conclusion of AT28C64-25SC

The AT28C64-25SC from Microchip Technology is a versatile EEPROM memory IC chip that offers a balance of performance, reliability, and compatibility. Its 64Kbit memory size, organized as 8K x 8, provides substantial storage capacity suitable for a wide range of applications. The fast access time of 250 ns and a write cycle time of 1ms ensure efficient data handling, making it ideal for systems requiring quick memory operations. The surface mount package and moderate temperature range further enhance its suitability for compact and reliable electronic designs. Despite being an obsolete product, the AT28C64-25SC remains a reliable choice for applications where its features are well-suited.