Microchip Technology

AT28C64-12SC

AT28C64-12SC Description

The AT28C64-12SC is a 64Kbit EEPROM memory IC chip manufactured by Microchip Technology. This chip features a parallel memory interface and is organized as 8K x 8, providing a robust solution for various electronic applications. The AT28C64-12SC is designed for surface mount applications and is housed in a tube package, making it suitable for automated assembly processes. It operates within a voltage range of 4.5V to 5.5V and has an access time of 120 ns, ensuring fast data retrieval. The write cycle time for a word or page is 1ms, which is relatively quick compared to similar EEPROM devices. This chip is rated for an operating temperature range of 0°C to 70°C, making it suitable for use in a variety of environmental conditions. The AT28C64-12SC is classified under ECCN EAR99 and HTSUS 8542.32.0051, and it is REACH unaffected. Although this product is now obsolete, it remains a reliable choice for applications requiring non-volatile memory storage.

AT28C64-12SC Features

• Memory Size: 64Kbit, offering ample storage for data retention.
• Memory Organization: 8K x 8, providing efficient memory addressing and data storage.
• Parallel Interface: Ensures fast data transfer rates and compatibility with a wide range of systems.
• Fast Access Time: 120 ns access time allows for rapid data retrieval, enhancing overall system performance.
• Quick Write Cycle Time: 1ms write cycle time for words or pages, ensuring efficient data writing.
• Operating Temperature Range: 0°C to 70°C, making it suitable for a variety of operating environments.
• Voltage Range: 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Technology: Ideal for automated assembly processes, reducing production costs and improving reliability.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring the chip remains protected during storage and handling.

AT28C64-12SC Applications

The AT28C64-12SC is ideal for applications requiring non-volatile memory storage with fast read and write capabilities. Some specific use cases include:

• Embedded Systems: For storing firmware and configuration data that need to be retained even when power is lost.
• Industrial Control Systems: To store critical parameters and settings that must be preserved across power cycles.
• Consumer Electronics: For devices that require reliable storage of user settings and preferences.
• Telecommunications: To store network configurations and other essential data.
• Automotive Electronics: For storing vehicle settings and calibration data.

Conclusion of AT28C64-12SC

The AT28C64-12SC is a versatile EEPROM memory IC chip that offers a combination of fast access times, quick write cycles, and a robust memory organization. Despite being obsolete, its technical specifications and performance benefits make it a reliable choice for applications requiring non-volatile memory storage. Its compatibility with a wide range of systems, thanks to its parallel interface and surface mount technology, further enhances its appeal. For applications where data retention and quick access are crucial, the AT28C64-12SC remains a viable option.