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AT49LV1024-90VI

AT49LV1024-90VI Description

The AT49LV1024-90VI is a 1 Mbit Flash memory IC designed by Microchip Technology, featuring a parallel memory interface and organized in a 64K x 16 memory structure. This device is housed in a 40-pin Surface Mount package, specifically a 40VSOP, making it suitable for compact and high-density applications. The AT49LV1024-90VI operates within a supply voltage range of 3V to 3.6V, ensuring reliable performance across a variety of power conditions. With an access time of 90 ns and a write cycle time of 50µs for both word and page operations, this Flash memory offers efficient data read and write capabilities. Although the product is now obsolete, its technical specifications and performance characteristics make it a notable option for specific legacy applications.

AT49LV1024-90VI Features

• Memory Organization: The AT49LV1024-90VI is organized as 64K x 16, providing a total memory capacity of 1 Mbit. This configuration allows for efficient storage and retrieval of data in systems requiring moderate memory capacity.
• Parallel Interface: The parallel memory interface enables high-speed data transfer, making it suitable for applications where rapid access to data is critical.
• Fast Access Time: With an access time of 90 ns, the AT49LV1024-90VI ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The write cycle time of 50µs for both word and page operations allows for efficient data storage, balancing speed and reliability.
• Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, providing flexibility in power supply design and ensuring compatibility with various power sources.
• Surface Mount Package: The 40VSOP package type is ideal for surface mount technology (SMT) applications, facilitating high-density board layouts and automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the AT49LV1024-90VI is suitable for environments with moderate humidity levels, ensuring reliability during manufacturing and storage.

AT49LV1024-90VI Applications

The AT49LV1024-90VI is well-suited for a variety of applications where reliable and efficient Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile memory for storing firmware, configuration data, and other critical information.
• Industrial Control: Suitable for industrial control applications where robust and high-speed memory is needed for real-time data processing and storage.
• Telecommunications: Can be used in telecommunications equipment for storing network configuration data, firmware, and other essential information.
• Consumer Electronics: Applicable in consumer electronics devices that require reliable Flash memory for storing user data, settings, and firmware updates.

Conclusion of AT49LV1024-90VI

The AT49LV1024-90VI, manufactured by Microchip Technology, is a robust and efficient 1 Mbit Flash memory IC. Despite its obsolescence, its technical specifications and performance benefits make it a viable option for specific legacy applications. The parallel memory interface, fast access time, and efficient write cycle time ensure high-speed data transfer and reliable storage. With its surface mount package and moderate moisture sensitivity level, the AT49LV1024-90VI is well-suited for a variety of applications, including embedded systems, industrial control, telecommunications, and consumer electronics. For designers and engineers working with legacy systems, the AT49LV1024-90VI remains a reliable choice for non-volatile memory needs.