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28C64A-20B/UC

28C64A-20B/UC Description

The 28C64A-20B/UC is an EEPROM memory IC chip manufactured by Microchip Technology. This integrated circuit is designed to provide reliable and efficient non-volatile memory solutions for a variety of electronic applications. The 28C64A-20B/UC features a memory size of 64 Kbit, organized as 8K x 8, and operates with a parallel memory interface. It supports a supply voltage range of 4.5V to 5.5V and has an access time of 200 ns. The write cycle time for both word and page operations is 1 ms. This EEPROM is housed in a bulk package and has a moisture sensitivity level (MSL) of 3, which allows for 168 hours of exposure before assembly.

28C64A-20B/UC Features

The 28C64A-20B/UC offers several key features that make it a robust choice for memory applications:

• Memory Size and Organization: With a memory size of 64 Kbit and an 8K x 8 organization, the 28C64A-20B/UC provides ample storage capacity for a wide range of data storage needs.
• Parallel Interface: The parallel memory interface ensures fast and data efficient transfer, making it suitable for applications requiring high-speed data access.
• Access Time: The 200 ns access time ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The 1 ms write cycle time for both word and page operations ensures efficient data writing, minimizing delays in data storage.
• Voltage Range: The supply voltage range of 4.5V to 5.5V provides flexibility in power supply options, making it compatible with various power systems.
• Bulk Packaging: The bulk package format is ideal for large-scale production and assembly processes, ensuring cost-effectiveness and ease of integration.
• Moisture Sensitivity Level: The MSL of 3 (168 hours) ensures that the IC can withstand moderate levels of moisture exposure, making it suitable for a variety of manufacturing environments.

28C64A-20B/UC Applications

The 28C64A-20B/UC is ideal for applications that require reliable and efficient non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: The fast access time and efficient write cycle make it suitable for embedded systems where quick data retrieval and storage are critical.
• Industrial Control Systems: The robustness and reliability of the 28C64A-20B/UC make it ideal for industrial control systems that require non-volatile memory for configuration and operational data.
• Consumer Electronics: The parallel interface and ample storage capacity make it a good fit for consumer electronics that require fast and reliable memory solutions.
• Automotive Applications: The EEPROM's ability to withstand moderate moisture exposure and its reliable performance make it suitable for automotive applications where environmental conditions can vary.

Conclusion of 28C64A-20B/UC

The 28C64A-20B/UC from Microchip Technology is a versatile and reliable EEPROM memory IC chip. Its 64 Kbit memory size, fast access time, and efficient write cycle time make it an excellent choice for applications requiring non-volatile memory solutions. The parallel memory interface ensures high-speed data transfer, while the bulk packaging and MSL of 3 provide cost-effectiveness and manufacturing flexibility. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable option for various electronic applications.