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AT29BV040A-25TC

AT29BV040A-25TC Description

The AT29BV040A-25TC is a 4Mbit Flash memory IC designed for parallel memory interface applications. Manufactured by Microchip Technology, this device is housed in a 32TSOP package and is suitable for surface-mount applications. It features a memory organization of 512K x 8, providing a robust solution for embedded systems requiring non-volatile storage. The operating temperature range of 0°C to 70°C (TC) makes it ideal for industrial and commercial environments. With an access time of 250 ns and a write cycle time of 20ms for word and page operations, the AT29BV040A-25TC offers efficient performance. The device operates on a supply voltage range of 2.7V to 3.6V, ensuring compatibility with a variety of power supply configurations. The AT29BV040A-25TC is classified under ECCN EAR99 and HTSUS 8542.32.0071, and it is REACH unaffected, adhering to stringent environmental and regulatory standards. Although the product is now obsolete, its legacy continues to influence the design of modern memory solutions.

AT29BV040A-25TC Features

The AT29BV040A-25TC boasts several key features that set it apart from other memory ICs in its category:

• Memory Organization: The 512K x 8 memory organization provides a total of 4Mbit of non-volatile storage, making it suitable for applications requiring substantial data retention.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, which is crucial for real-time embedded systems.
• Access Time: With an access time of 250 ns, the AT29BV040A-25TC delivers rapid read operations, enhancing overall system performance.
• Write Cycle Time: The 20ms write cycle time for word and page operations ensures efficient data writing, balancing speed and reliability.
• Operating Temperature: The wide temperature range of 0°C to 70°C (TC) makes it suitable for a variety of operating environments, from industrial to consumer applications.
• Voltage Range: The supply voltage range of 2.7V to 3.6V provides flexibility in power supply design, ensuring compatibility with different power sources.
• Surface Mount: The surface-mount mounting type allows for compact and reliable integration into modern PCB designs.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the device remains protected during manufacturing processes, reducing the risk of moisture-related failures.

AT29BV040A-25TC Applications

The AT29BV040A-25TC is well-suited for a range of applications where reliable non-volatile memory is essential:

• Embedded Systems: Ideal for embedded systems requiring fast and reliable data storage, such as automotive control units, industrial controllers, and consumer electronics.
• Firmware Storage: Provides a robust solution for storing firmware in devices that require frequent updates or reprogramming.
• Data Logging: Suitable for applications that require long-term data logging, such as environmental monitoring systems and medical devices.
• Telecommunications: Can be used in telecommunication equipment for storing configuration data and firmware.
• Consumer Electronics: Enhances the performance of consumer electronics by providing a reliable storage solution for critical data.

Conclusion of AT29BV040A-25TC

The AT29BV040A-25TC is a versatile and reliable Flash memory IC that offers significant advantages for applications requiring non-volatile storage. Its combination of high memory capacity, fast access times, and efficient write cycle times make it an excellent choice for a wide range of embedded systems. Despite its obsolescence, the AT29BV040A-25TC remains a benchmark for modern memory solutions, influencing the development of new technologies. Its adherence to environmental and regulatory standards ensures that it remains a responsible choice for designers and engineers.