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AT49F001NT-90JI

AT49F001NT-90JI Description

The AT49F001NT-90JI is a 1Mbit Flash memory IC chip designed by Microchip Technology, featuring a parallel memory interface and a 128K x 8 memory organization. This device is housed in a 32-pin PLCC package, suitable for surface mount applications. It operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 90 ns, ensuring high-speed data retrieval. The write cycle time for words and pages is 50µs, providing efficient data writing capabilities. The AT49F001NT-90JI is classified under ECCN EAR99 and is REACH unaffected, adhering to international regulatory standards. Although this product is now obsolete, it remains a reliable choice for legacy systems and applications requiring robust Flash memory solutions.

AT49F001NT-90JI Features

• Memory Size and Organization: The AT49F001NT-90JI offers a memory size of 1Mbit, organized as 128K x 8, providing ample storage for various applications.
• Parallel Interface: The parallel memory interface ensures fast data transfer rates, making it suitable for systems requiring high-speed data access.
• Access Time: With an access time of 90 ns, this Flash memory chip delivers quick data retrieval, enhancing overall system performance.
• Write Cycle Time: The write cycle time of 50µs for words and pages ensures efficient data writing, balancing speed and reliability.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern printed circuit boards (PCBs).
• Moisture Sensitivity Level: The MSL rating of 2 (1 Year) ensures the device remains stable and functional in typical storage conditions.
• Regulatory Compliance: Classified under ECCN EAR99 and REACH unaffected, the AT49F001NT-90JI meets international regulatory standards.

AT49F001NT-90JI Applications

The AT49F001NT-90JI is ideal for a variety of applications where high-speed data access and reliable storage are crucial. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for storing firmware and critical data.
• Industrial Control: Suitable for industrial control applications where robust and reliable memory solutions are essential.
• Telecommunications: Can be used in telecommunications equipment for storing configuration data and firmware.
• Consumer Electronics: Applicable in consumer electronics for storing application data and system configurations.
• Automotive: Suitable for automotive applications where reliable memory storage is required for infotainment systems and other electronic components.

Conclusion of AT49F001NT-90JI

The AT49F001NT-90JI, despite being obsolete, remains a reliable and efficient Flash memory solution for various applications. Its fast access time, efficient write cycle, and robust memory organization make it an excellent choice for systems requiring high-speed data access and reliable storage. The parallel memory interface and surface mount compatibility ensure seamless integration into modern PCB designs. While newer alternatives may offer advanced features, the AT49F001NT-90JI continues to serve well in legacy systems and applications where its unique features and performance benefits are still highly valued.