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AT49F002NT-90JI

AT49F002NT-90JI Description

The AT49F002NT-90JI is a 2Mbit Flash memory IC chip designed by Microchip Technology. This device is organized as 256K x 8, offering a parallel memory interface suitable for various embedded systems and applications. The AT49F002NT-90JI features a 90 ns access time and a 50µs write cycle time for both word and page operations, ensuring efficient data read and write capabilities. It operates within a supply voltage range of 4.5V to 5.5V, making it compatible with standard 5V systems.

The AT49F002NT-90JI is housed in a surface-mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier), and is available in a tube packaging format. This memory IC is classified under the HTSUS code 8542.32.0071 and is categorized as EAR99 under the Export Control Classification Number (ECCN). It is also REACH unaffected, ensuring compliance with environmental regulations.

AT49F002NT-90JI Features

• Memory Organization: The AT49F002NT-90JI is organized as 256K x 8, providing a total memory capacity of 2Mbit. This organization ensures efficient memory management and data storage.
• Parallel Interface: The parallel memory interface allows for high-speed data transfer, making it ideal for applications requiring rapid data access.
• Fast Access Time: With an access time of 90 ns, the AT49F002NT-90JI ensures quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The 50µs write cycle time for both word and page operations ensures efficient data programming and erasure.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for standard 5V systems.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, reducing board space and improving reliability.
• Moisture Sensitivity Level: The AT49F002NT-90JI has a moisture sensitivity level (MSL) of 2, with a 1-year shelf life, ensuring stability and longevity in various environmental conditions.

AT49F002NT-90JI Applications

The AT49F002NT-90JI is well-suited for a variety of applications due to its high-speed performance and efficient memory management. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for firmware storage and data retention.
• Industrial Control: Suitable for industrial control applications where reliable and fast data access is crucial.
• Telecommunications: Can be used in telecommunication equipment for storing configuration data and firmware.
• Consumer Electronics: Applicable in consumer electronics for storing boot code and critical system data.
• Automotive Systems: Useful in automotive systems for storing calibration data and firmware.

Conclusion of AT49F002NT-90JI

The AT49F002NT-90JI is a versatile and efficient 2Mbit Flash memory IC chip designed for high-speed data access and reliable storage. Its fast access time, efficient write cycle time, and compatibility with standard 5V systems make it a valuable component for various applications. Despite being marked as obsolete, the AT49F002NT-90JI remains a reliable choice for systems requiring robust and efficient memory solutions.