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AT29C040A-90JC

AT29C040A-90JC Description

The AT29C040A-90JC is a 4Mbit Flash memory IC chip designed for parallel memory interfacing. Manufactured by Microchip Technology, this device features a 512K x 8 memory organization, offering a robust solution for various electronic applications. The chip operates within a supply voltage range of 4.5V to 5.5V and is optimized for an operating temperature range of 0°C to 70°C. The AT29C040A-90JC is housed in a surface-mount package, specifically a 32-lead plastic leaded chip carrier (PLCC), and is available in tube packaging. This Flash memory chip is classified under HTSUS code 8542.32.0071 and has a moisture sensitivity level (MSL) of 2, ensuring a 1-year shelf life under appropriate storage conditions.

AT29C040A-90JC Features

• Memory Size and Organization: The AT29C040A-90JC provides a substantial 4Mbit memory capacity, organized as 512K x 8. This configuration ensures efficient data storage and retrieval, making it suitable for applications requiring large data sets.
• Access Time: With an access time of 90 nanoseconds, the AT29C040A-90JC delivers rapid data access, enhancing system performance and responsiveness.
• Write Cycle Time: The device features a write cycle time of 10 milliseconds for both word and page operations, ensuring efficient data writing capabilities.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it ideal for systems requiring fast and reliable memory access.
• Voltage Range: The AT29C040A-90JC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Operating Temperature: The operating temperature range of 0°C to 70°C ensures reliable performance in a variety of environmental conditions.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing manufacturing efficiency and reliability.
• Obsolete Status: While the AT29C040A-90JC is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are required.

AT29C040A-90JC Applications

The AT29C040A-90JC is well-suited for a range of applications requiring non-volatile memory storage. Its 4Mbit capacity and parallel interface make it ideal for:

• Embedded Systems: Providing reliable storage for firmware and critical data in embedded devices.
• Industrial Control Systems: Ensuring data integrity and quick access in harsh industrial environments.
• Telecommunications: Storing configuration data and firmware in telecommunication equipment.
• Consumer Electronics: Offering robust memory solutions for devices requiring non-volatile storage.
• Automotive Systems: Supporting in-vehicle infotainment systems and other automotive electronics.

Conclusion of AT29C040A-90JC

The AT29C040A-90JC Flash memory IC chip from Microchip Technology offers a reliable and efficient solution for applications requiring large memory capacity and fast data access. Its 4Mbit memory size, organized as 512K x 8, combined with a parallel interface and rapid access times, make it a valuable component for a variety of electronic systems. Despite its obsolete status, the AT29C040A-90JC remains a suitable choice for legacy systems and applications where its specific features are essential. With its robust performance and compatibility, the AT29C040A-90JC continues to be a reliable option in the electronics industry.