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AT29C257-15JC

AT29C257-15JC Description

The AT29C257-15JC is a 256Kbit Flash memory IC designed by Microchip Technology, featuring a parallel memory interface and a 32K x 8 memory organization. This surface-mount device is housed in a 32-lead plastic leaded chip carrier (PLCC) package and operates within a temperature range of 0°C to 70°C. It is powered by a 5V supply voltage and offers an access time of 150 ns, with a write cycle time of 10ms for word and page operations. The AT29C257-15JC is classified under ECCN EAR99 and HTSUS 8542.32.0071, and it is REACH unaffected. Although the product is now obsolete, it remains a reliable choice for applications requiring non-volatile memory storage.

AT29C257-15JC Features

• Memory Organization: The AT29C257-15JC features a 32K x 8 memory organization, providing a total memory size of 256Kbit. This configuration allows for efficient storage and retrieval of data in a compact form factor.
• Parallel Interface: The parallel memory interface enables high-speed data transfer, making it suitable for applications requiring rapid access to stored information.
• Fast Access Time: With an access time of 150 ns, the AT29C257-15JC ensures quick read operations, enhancing overall system performance.
• Write Cycle Time: The write cycle time of 10ms for word and page operations ensures reliable and efficient data writing capabilities.
• Operating Temperature: The device operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.
• Surface Mount Technology: The surface-mount package type allows for easy integration into modern circuit boards, facilitating compact and reliable designs.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the AT29C257-15JC is well-suited for environments with varying humidity levels, ensuring long-term reliability.

AT29C257-15JC Applications

The AT29C257-15JC is ideal for applications requiring non-volatile memory storage with fast read and write capabilities. Some specific use cases include:

• Embedded Systems: The device is well-suited for embedded systems where reliable and efficient data storage is crucial. Its fast access time and parallel interface make it an excellent choice for applications such as firmware storage and configuration data.
• Consumer Electronics: In consumer electronics, the AT29C257-15JC can be used for storing user settings, calibration data, and other critical information that needs to be retained even when power is lost.
• Industrial Control: The robustness and reliability of the AT29C257-15JC make it suitable for industrial control systems, where data integrity and quick access are essential for maintaining operational efficiency.
• Telecommunications: In the telecommunications industry, the device can be used for storing network configuration data, ensuring that critical information is readily available for system initialization and operation.

Conclusion of AT29C257-15JC

The AT29C257-15JC is a versatile and reliable Flash memory IC that offers a combination of fast access times, efficient write cycles, and a robust operating temperature range. Despite its obsolescence, the device remains a valuable option for applications requiring non-volatile memory storage. Its parallel interface and surface-mount package make it easy to integrate into modern designs, while its moisture sensitivity level ensures long-term reliability in various environments. For applications in embedded systems, consumer electronics, industrial control, and telecommunications, the AT29C257-15JC provides a dependable solution for non-volatile memory needs.