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AT28C64-15SI

AT28C64-15SI Description

The AT28C64-15SI is a 64Kbit EEPROM memory IC chip designed for parallel interface applications. Manufactured by Microchip Technology, this chip features an 8K x 8 memory organization, providing a total of 64K bits of non-volatile memory. The device operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 150 nanoseconds, ensuring fast data retrieval. The write cycle time for both word and page operations is 1 millisecond, making it suitable for applications requiring reliable and efficient data storage.

The AT28C64-15SI is housed in a surface-mount 28SOIC package, which is ideal for compact and high-density PCB designs. The chip is available in a tube package format and has a moisture sensitivity level (MSL) of 2, indicating it can be safely stored for up to one year without additional protective measures. The device is classified under HTSUS code 8542.32.0051 and is REACH unaffected, ensuring compliance with environmental and safety regulations.

AT28C64-15SI Features

• Memory Size: 64Kbit, organized as 8K x 8, providing ample storage for various applications.
• Access Time: 150 ns, ensuring rapid data access and retrieval.
• Write Cycle Time: 1ms for both word and page operations, balancing speed and reliability.
• Voltage Range: 4.5V to 5.5V, offering flexibility in power supply requirements.
• Package: Surface-mount 28SOIC, suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring long-term storage stability.
• Compliance: REACH unaffected and classified under HTSUS code 8542.32.0051.

AT28C64-15SI Applications

The AT28C64-15SI is well-suited for a variety of applications where reliable and efficient data storage is crucial. Its fast access time and moderate write cycle time make it ideal for embedded systems, industrial controls, and consumer electronics. Specific use cases include:

• Embedded Systems: Storing firmware and configuration data in embedded devices.
• Industrial Controls: Maintaining critical parameters and settings in industrial automation systems.
• Consumer Electronics: Providing non-volatile storage for user settings and preferences in devices such as routers, modems, and smart home appliances.
• Telecommunications: Storing network configurations and operational parameters in telecom equipment.

Conclusion of AT28C64-15SI

The AT28C64-15SI is a robust and reliable EEPROM memory IC chip that offers a balance of speed, capacity, and reliability. Its 64Kbit memory size, fast access time, and moderate write cycle time make it suitable for a wide range of applications. The surface-mount 28SOIC package and moisture sensitivity level of 2 ensure that it can be easily integrated into compact and high-density PCB designs while maintaining long-term storage stability. Although the product is now obsolete, its legacy continues to serve as a benchmark for EEPROM memory solutions in the electronics industry.