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AT49LV002-90VC

AT49LV002-90VC Description

The AT49LV002-90VC is a 2Mbit Flash memory IC chip manufactured by Microchip Technology. This device is organized as 256K x 8 and features a parallel memory interface, making it suitable for a variety of embedded systems and applications requiring non-volatile memory. The AT49LV002-90VC operates within a voltage range of 3V to 3.6V and has an access time of 90 nanoseconds, ensuring fast data retrieval. It also supports a write cycle time of 50 microseconds for both word and page operations. The operating temperature range is 0°C to 70°C, making it suitable for industrial and commercial applications. The device is packaged in a 32VSOP surface mount package, which is ideal for compact designs. Although the product is now obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.

AT49LV002-90VC Features

• Memory Size and Organization: The AT49LV002-90VC offers a total memory size of 2Mbit, organized as 256K x 8. This configuration provides a balance between memory density and addressability, making it suitable for applications that require moderate amounts of non-volatile storage.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer and efficient communication with microcontrollers and other system components. This is particularly beneficial in applications where rapid data access and processing are critical.
• Fast Access Time: With an access time of 90 nanoseconds, the AT49LV002-90VC ensures quick data retrieval, enhancing the overall performance of the system. This feature is crucial in real-time applications where delays can impact system functionality.
• Write Cycle Time: The device supports a write cycle time of 50 microseconds for both word and page operations. This relatively fast write time allows for efficient data storage and updates, making it suitable for applications that require frequent writes.
• Operating Temperature Range: The AT49LV002-90VC operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial environments. This temperature range ensures reliability and stability in varying conditions.
• Surface Mount Packaging: The 32VSOP surface mount package is ideal for compact designs, allowing for efficient use of board space. This packaging option is particularly beneficial in applications where space is a constraint.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 3 (168 hours), the AT49LV002-90VC is suitable for manufacturing processes that require a certain level of moisture protection, ensuring reliability during assembly and storage.

AT49LV002-90VC Applications

The AT49LV002-90VC is well-suited for a variety of applications that require reliable non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: The device's fast access time and parallel interface make it ideal for embedded systems that require rapid data access and efficient communication with microcontrollers.
• Industrial Control Systems: The operating temperature range and moisture sensitivity level ensure that the AT49LV002-90VC can withstand the harsh conditions often found in industrial environments, making it a reliable choice for control systems and automation applications.
• Consumer Electronics: The compact 32VSOP package and moderate memory size make the device suitable for consumer electronics where space and cost are considerations. It can be used in applications such as set-top boxes, gaming consoles, and other devices requiring non-volatile storage.
• Legacy Systems: Despite being obsolete, the AT49LV002-90VC remains a viable option for legacy systems where its unique features and compatibility are essential. It can be used to maintain and upgrade existing systems without the need for a complete redesign.

Conclusion of AT49LV002-90VC

The AT49LV002-90VC is a reliable and efficient 2Mbit Flash memory IC chip that offers a range of features and benefits suitable for various applications. Its fast access time, parallel interface, and moderate memory size make it an ideal choice for embedded systems, industrial control systems, and consumer electronics. Although the product is now obsolete, its unique features and compatibility with legacy systems ensure that it remains a valuable component for specific applications. For designers and engineers looking for a reliable non-volatile memory solution, the AT49LV002-90VC is a proven option that can meet their needs.