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AT49LV040-90VI

AT49LV040-90VI Description

The AT49LV040-90VI is a 4Mbit Flash memory IC chip designed by Microchip Technology. This device features a parallel memory interface and is organized as 512K x 8, providing a robust and efficient solution for various embedded systems. The AT49LV040-90VI operates within a supply voltage range of 3V to 3.6V and offers an access time of 90 ns, ensuring fast data retrieval. The write cycle time for words or pages is 50µs, making it suitable for applications requiring quick data writes. The chip is packaged in a 32VSOP format and is available in tray packaging, which is ideal for surface mount applications. Although this product is now obsolete, its technical specifications and performance benefits make it a notable choice for certain legacy systems.

AT49LV040-90VI Features

• Memory Organization: The AT49LV040-90VI is organized as 512K x 8, providing a total memory size of 4Mbit. This organization ensures efficient memory management and optimal performance.
• Access Time: With an access time of 90 ns, this Flash memory IC ensures rapid data retrieval, making it suitable for applications requiring quick response times.
• Write Cycle Time: The write cycle time of 50µs for words or pages allows for efficient data writing, enhancing the overall performance of the system.
• Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, making it compatible with a variety of power supply configurations.
• Parallel Interface: The parallel memory interface of the AT49LV040-90VI enables straightforward integration with existing systems and ensures high-speed data transfer.
• Surface Mount Technology: The surface mount mounting type and 32VSOP package format make this IC ideal for compact and space-efficient designs.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the AT49LV040-90VI is suitable for environments with moderate humidity levels, ensuring reliable performance.

AT49LV040-90VI Applications

The AT49LV040-90VI is ideal for a variety of applications, particularly those requiring high-speed data access and efficient memory management. Some specific use cases include:

• Embedded Systems: The fast access time and efficient memory organization make this Flash memory IC suitable for embedded systems where quick data retrieval is crucial.
• Industrial Control Systems: The robust performance and reliability of the AT49LV040-90VI make it an excellent choice for industrial control systems that require durable and efficient memory solutions.
• Telecommunications: The device's ability to handle high-speed data writes and reads makes it suitable for telecommunications applications where data integrity and speed are paramount.
• Consumer Electronics: The compact 32VSOP package and surface mount technology make this IC ideal for consumer electronics where space is a premium.

Conclusion of AT49LV040-90VI

The AT49LV040-90VI, despite being obsolete, remains a notable Flash memory IC due to its technical specifications and performance benefits. Its fast access time, efficient memory organization, and compatibility with a wide range of voltage supplies make it a reliable choice for various applications. The parallel interface and surface mount technology further enhance its suitability for modern, space-efficient designs. While newer models may offer additional features, the AT49LV040-90VI continues to provide a robust solution for legacy systems and specific use cases where its unique features are advantageous.