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AT28C64E-25JC

AT28C64E-25JC Description

The AT28C64E-25JC is a 64Kbit EEPROM memory IC chip designed for reliable and efficient data storage in a variety of electronic systems. Manufactured by Microchip Technology, this chip features an 8K x 8 memory organization, providing 64Kbits of non-volatile memory in a parallel interface configuration. The device operates within a voltage range of 4.5V to 5.5V and is housed in a surface-mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier) tube. The AT28C64E-25JC is rated for an operating temperature range of 0°C to 70°C, making it suitable for general-purpose applications in commercial and industrial environments.

AT28C64E-25JC Features

• Memory Size and Organization: The AT28C64E-25JC offers a memory size of 64Kbit, organized as 8K x 8, providing ample storage for a wide range of applications. This configuration ensures efficient data management and quick access times.
• Access Time: With an access time of 250 ns, the AT28C64E-25JC ensures rapid data retrieval, enhancing the performance of systems that require quick read operations.
• Write Cycle Time: The device supports a write cycle time of 200µs for both word and page operations, enabling efficient data writing without compromising speed.
• Voltage Range: The AT28C64E-25JC operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies and reducing the need for additional voltage regulation.
• Temperature Range: The operating temperature range of 0°C to 70°C makes this device suitable for use in a variety of environments, from typical office settings to industrial applications.
• Moisture Sensitivity Level (MSL): The AT28C64E-25JC has an MSL rating of 2 (1 Year), indicating its resistance to moisture, which is crucial for maintaining reliability in humid conditions.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.
• Packaging: The surface-mount 32PLCC package is ideal for modern PCB designs, offering space efficiency and ease of integration.

AT28C64E-25JC Applications

The AT28C64E-25JC is well-suited for applications requiring reliable non-volatile memory storage. Its features make it ideal for:

• Embedded Systems: The device can be used in embedded systems where data retention is critical, such as firmware storage and configuration data.
• Industrial Control: The robustness and temperature range make it suitable for industrial control systems that require non-volatile memory for storing calibration data and operational parameters.
• Consumer Electronics: The AT28C64E-25JC can be employed in consumer electronics for storing user settings, device configurations, and other non-volatile data.
• Telecommunications: The device can be used in telecommunication equipment for storing configuration data and maintaining system settings across power cycles.
• Automotive Applications: The AT28C64E-25JC can be utilized in automotive systems for storing critical data such as calibration parameters and diagnostic information.

Conclusion of AT28C64E-25JC

The AT28C64E-25JC is a versatile and reliable EEPROM memory IC chip that offers a balance of performance, durability, and compatibility. Its 64Kbit memory size, organized as 8K x 8, provides ample storage for a variety of applications, while its fast access and write cycle times ensure efficient data management. The device's operating temperature range and moisture sensitivity level make it suitable for use in diverse environments. Although the AT28C64E-25JC is now obsolete, it remains a valuable component for applications requiring a robust and efficient EEPROM solution.