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AT28C64E-12PI

AT28C64E-12PI Description

The AT28C64E-12PI is a 64Kbit EEPROM memory IC designed for parallel data storage and retrieval. Manufactured by Microchip Technology, this device features an 8K x 8 memory organization, providing a robust solution for various embedded systems and industrial applications. The AT28C64E-12PI operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 120 ns, ensuring fast data read operations. The write cycle time for word or page operations is 200µs, making it suitable for applications requiring frequent data updates.

This EEPROM IC is housed in a through-hole 28DIP package, which is ideal for applications where surface-mount technology is not feasible. The device is classified under the HTSUS code 8542.32.0051 and is REACH unaffected, ensuring compliance with environmental regulations. The AT28C64E-12PI is also moisture sensitivity level 1 (unlimited), making it suitable for storage in various environmental conditions.

AT28C64E-12PI Features

• Memory Size and Organization: The AT28C64E-12PI offers a 64Kbit memory size with an 8K x 8 organization, providing ample storage for data-intensive applications.
• Fast Access Time: With an access time of 120 ns, this EEPROM ensures quick data retrieval, enhancing system performance.
• Write Cycle Time: The 200µs write cycle time for word or page operations allows for efficient data updates without significant delays.
• Supply Voltage Range: The device operates within a 4.5V to 5.5V supply voltage range, making it compatible with a variety of power supply systems.
• Through-Hole Mounting: The through-hole 28DIP package is ideal for applications requiring robust mechanical stability and ease of installation.
• Environmental Compliance: Classified as REACH unaffected and with an MSL of 1 (unlimited), the AT28C64E-12PI meets stringent environmental and storage requirements.
• Parallel Interface: The parallel memory interface facilitates straightforward integration with microcontrollers and other system components.

AT28C64E-12PI Applications

The AT28C64E-12PI is well-suited for a range of applications where reliable and efficient data storage is crucial. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for storing configuration data, firmware, and other critical information.
• Industrial Control: Suitable for industrial control applications where robustness and reliability are paramount, such as programmable logic controllers (PLCs) and automation systems.
• Telecommunications: Can be used in telecommunication equipment for storing calibration data, network settings, and other operational parameters.
• Medical Devices: Applicable in medical devices for storing patient data, device settings, and calibration information, ensuring data integrity and reliability.

Conclusion of AT28C64E-12PI

The AT28C64E-12PI is a versatile and reliable EEPROM memory IC designed to meet the demands of various industrial and embedded applications. With its fast access time, efficient write cycle, and robust through-hole packaging, this device offers significant advantages over similar models. Its compliance with environmental regulations and broad voltage range further enhance its suitability for diverse applications. While the product is now obsolete, the AT28C64E-12PI remains a valuable option for legacy systems and applications where its unique features and performance benefits are still highly relevant.