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AT28C64E-12JI

AT28C64E-12JI Description

The AT28C64E-12JI is a 64Kbit EEPROM memory IC chip designed by Microchip Technology. This chip is organized as 8K x 8, offering a parallel memory interface suitable for various applications requiring non-volatile memory storage. The device operates within a supply voltage range of 4.5V to 5.5V and features an access time of 120 ns, ensuring fast data retrieval. The write cycle time for word or page operations is 200µs, making it efficient for frequent write operations. The AT28C64E-12JI is housed in a 32-pin PLCC package and is available in a tube package format. It is important to note that this product is obsolete, but it remains a reliable choice for legacy systems and specific applications where its features are still beneficial.

AT28C64E-12JI Features

• Memory Size: 64Kbit, organized as 8K x 8, providing ample storage for data and parameters.
• Memory Interface: Parallel interface for straightforward integration with microcontrollers and other system components.
• Access Time: Fast 120 ns access time ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: Efficient 200µs write cycle time for word or page operations, supporting rapid data updates.
• Voltage Range: Operates within a 4.5V to 5.5V supply voltage range, making it suitable for a variety of power supply conditions.
• Package: 32-pin PLCC package in a tube format, ideal for surface mount applications and easy handling.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability and longevity in various environmental conditions.
• Compliance: REACH Unaffected, ensuring compliance with environmental and safety regulations###.

AT28C64E-12JI Applications

The AT28C64E-12JI is well-suited for applications requiring non-volatile memory storage with fast access and write times. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded devices.
• Industrial Control: Used in programmable logic controllers (PLCs) and other industrial automation systems for reliable data storage.
• Telecommunications: Suitable for storing network configuration parameters and other critical data in communication equipment.
• Consumer Electronics: Can be used in such devices as printers, scanners, and other peripherals for storing user settings and calibration data.
• Legacy Systems: Perfect for maintaining compatibility with older systems where this EEPROM model is still in use.

Conclusion of AT28C64E-12JI

The AT28C64E-12JI from Microchip Technology is a robust EEPROM memory IC chip that offers a balance of performance and reliability. Despite being obsolete, its 64Kbit storage capacity, fast access time, and efficient write cycle time make it a valuable component for specific applications. The parallel memory interface and surface mount package format ensure easy integration into various systems. While newer alternatives may exist, the AT28C64E-12JI remains a reliable choice for legacy systems and applications where its unique features are still advantageous.