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AT28C64X-15JI

AT28C64X-15JI Description

The AT28C64X-15JI is a 64Kbit EEPROM memory IC chip designed for parallel data communication. Manufactured by Microchip Technology, this chip is housed in a 32-pin PLCC package and is suitable for surface-mount applications. The device features an 8K x 8 memory organization, providing a total of 64,000 bits of non-volatile memory storage. It 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 efficient for applications requiring frequent data updates. The AT28C64X-15JI is classified under ECCN EAR99 and HTSUS 8542.32.0051, indicating compliance with international trade regulations. It also meets the REACH unaffected status, ensuring environmental safety. Despite being marked as obsolete, the AT28C64X-15JI remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

AT28C64X-15JI Features

The AT28C64X-15JI boasts several key features that set it apart from other EEPROM memory ICs:

• Memory Organization: The 8K x 8 memory organization allows for efficient storage and retrieval of data in 8-bit chunks, making it ideal for systems that handle byte-sized data.
• Access Time: With an access time of 150 nanoseconds, the AT28C64X-15JI ensures rapid data access, crucial for time-sensitive applications.
• Write Cycle Time: The 1 millisecond write cycle time for word and page operations balances speed and reliability, ensuring data integrity during frequent updates.
• Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply design, accommodating a variety of power sources.
• Surface Mount Compatibility: The surface-mount mounting type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the risk of mechanical failure.
• Moisture Sensitivity Level: An MSL rating of 2 (1 Year) ensures the device remains stable and functional in various environmental conditions, reducing the risk of moisture-related failures.
• Compliance: The AT28C64X-15JI meets REACH unaffected status, ensuring it is safe for use in environmentally conscious applications.

AT28C64X-15JI Applications

The AT28C64X-15JI is well-suited for a variety of applications, particularly those requiring reliable, non-volatile memory storage and fast data access. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where data retention is critical, such as firmware storage and configuration data.
• Industrial Control: Suitable for industrial control systems that require frequent data updates and long-term storage.
• Telecommunications: Can be used in telecommunications equipment for storing configuration parameters and operational data.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and calibration data.
• Automotive: Useful in automotive applications for storing critical vehicle settings and diagnostic information.

Conclusion of AT28C64X-15JI

The AT28C64X-15JI is a robust EEPROM memory IC chip that offers a blend of performance, reliability, and compliance with industry standards. Despite its obsolete status, it remains a valuable component for specific applications where its unique features are essential. Its fast access time, efficient memory organization, and compatibility with surface-mount technology make it a reliable choice for a range of industrial, consumer, and automotive applications. For systems that require non-volatile memory with quick data retrieval and reliable data storage, the AT28C64X-15JI is an excellent option.