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AT29C256-70JC

AT29C256-70JC Description

The AT29C256-70JC is a 256Kbit Flash memory IC designed by Microchip Technology, featuring a parallel memory interface and organized in a 32K x 8 memory structure. This device is housed in a 32-lead PLCC package and is suitable for surface mount applications. It operates within a supply voltage range of 4.5V to 5.5V and can function within an operating temperature range of 0°C to 70°C. The AT29C256-70JC offers an access time of 70 ns and a write cycle time of 10ms for word or page operations. Although the product is now obsolete, it remains a notable option for specific legacy applications due to its robust performance and reliability.

AT29C256-70JC Features

• Memory Size and Organization: The AT29C256-70JC provides 256Kbit of Flash memory, organized in a 32K x 8 format, which is ideal for applications requiring moderate storage capacity.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it suitable for systems where rapid data access is crucial.
• Fast Access Time: With an access time of 70 ns, the AT29C256-70JC delivers quick read operations, enhancing overall system performance.
• Write Cycle Time: The write cycle time of 10ms for word or page operations ensures efficient data writing capabilities.
• Operating Temperature: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.
• Supply Voltage: The AT29C256-70JC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Technology: The surface mount mounting type allows for compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the device is well-suited for environments with moderate humidity levels, ensuring long-term reliability.

AT29C256-70JC Applications

The AT29C256-70JC is ideal for a range of applications where reliable and efficient Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where moderate storage capacity and fast data access are essential.
• Industrial Control Systems: Suitable for industrial applications that require robust and reliable memory solutions.
• Consumer Electronics: Can be used in consumer electronics where compact size and high performance are critical.
• Legacy Systems: Given its obsolete status, the AT29C256-70JC is particularly useful for maintaining and upgrading legacy systems that still rely on this type of memory technology.

Conclusion of AT29C256-70JC

The AT29C256-70JC, despite being obsolete, continues to offer significant value in specific applications due to its reliable performance and moderate storage capacity. Its fast access time, efficient write cycle, and robust operating temperature range make it a suitable choice for embedded systems, industrial control systems, and legacy applications. While newer technologies may offer higher capacities and advanced features, the AT29C256-70JC remains a reliable option for systems where its unique attributes are still relevant.