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AT49F040A-70PI

AT49F040A-70PI Description

The AT49F040A-70PI is a high-performance 4Mbit Flash memory IC designed by Microchip Technology. This device is organized as 512K x 8, offering a parallel memory interface suitable for a wide range of applications. The AT49F040A-70PI features a 70 ns access time and a 40µs write cycle time for word and page operations, ensuring rapid data retrieval and efficient programming. It operates within a supply voltage range of 4.5V to 5.5V, making it compatible with various power supply configurations.

The AT49F040A-70PI is housed in a through-hole package, specifically a 32-pin DIP (Dual In-line Package) format, which is ideal for applications requiring robust physical mounting. The device is classified under the HTSUS code 8542.32.0071 and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and suitable for unlimited storage conditions. The product is REACH unaffected, ensuring compliance with environmental regulations.

AT49F040A-70PI Features

• Memory Organization: 512K x 8, providing a total of 4Mbit of Flash memory.
• Access Time: 70 ns, ensuring rapid data access and retrieval.
• Write Cycle Time: 40µs for word and page operations, facilitating efficient programming.
• Voltage Range: Operates within 4.5V to 5.5V, offering flexibility in power supply requirements.
• Memory Interface: Parallel interface, suitable for applications requiring high-speed data transfer.
• Package Type: Through-hole 32DIP, providing robust physical mounting and compatibility with various PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring the device remains unaffected by moisture and suitable for long-term storage.
• Compliance: REACH unaffected, ensuring compliance with environmental regulations.

AT49F040A-70PI Applications

The AT49F040A-70PI is ideal for applications requiring high-speed, non-volatile memory solutions. Its robust design and parallel interface make it suitable for embedded systems, industrial control units, and automotive electronics. The device's fast access time and efficient write cycle time ensure it can handle demanding applications that require rapid data processing and storage.

Specific use cases include:

• Embedded Systems: Providing non-volatile storage for firmware and critical data.
• Industrial Control: Storing configuration parameters and operational data in harsh environments.
• Automotive Electronics: Ensuring reliable data storage and retrieval in vehicle control units.
• Consumer Electronics: Storing user settings and firmware in devices such as set-top boxes and smart meters.

Conclusion of AT49F040A-70PI

The AT49F040A-70PI is a versatile and high-performance Flash memory IC designed to meet the demands of various applications. Its fast access time, efficient write cycle time, and robust through-hole packaging make it an ideal choice for embedded systems, industrial control, automotive electronics, and consumer electronics. Despite being marked as obsolete, the AT49F040A-70PI continues to offer reliable performance and compatibility with existing systems. Its compliance with environmental regulations and moisture resistance further enhance its suitability for long-term deployment.