Microchip Technology Tariff Inquiry

AT49F002N-90JC

AT49F002N-90JC Description

The AT49F002N-90JC is a 2Mbit Flash memory IC designed by Microchip Technology, featuring a parallel memory interface and a 256K x 8 memory organization. This device is housed in a surface-mount 32PLCC package and is available in a tube packaging format. It operates within a temperature range of 0°C to 70°C and requires a supply voltage between 4.5V and 5.5V. The AT49F002N-90JC offers an access time of 90 ns and a write cycle time of 50µs for words and pages. Although it is now considered obsolete, it remains a reliable choice for applications requiring non-volatile memory solutions. The device is REACH unaffected and classified under HTSUS code 8542.32.0071, with a moisture sensitivity level (MSL) of 2 (1 Year).

AT49F002N-90JC Features

• Memory Size and Organization: The AT49F002N-90JC provides 2Mbit of non-volatile Flash memory, organized as 256K x 8, making it suitable for applications requiring substantial storage capacity.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, which is crucial for applications that demand rapid read and write operations.
• Fast Access Time: With an access time of 90 ns, this IC can quickly retrieve data, enhancing overall system performance.
• Efficient Write Cycle Time: The write cycle time of 50µs for words and pages allows for efficient data storage, reducing the time required for programming operations.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into modern printed circuit board (PCB) designs, ensuring reliable mechanical and electrical connections.
• Moisture Sensitivity Level: An MSL rating of 2 (1 Year) ensures the device remains stable and functional in various environmental conditions, reducing the risk of moisture-related failures.

AT49F002N-90JC Applications

The AT49F002N-90JC is ideal for a variety of applications that require non-volatile memory solutions with high-speed data access and efficient write operations. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require reliable storage for firmware and critical data, ensuring that the system can boot up and operate efficiently.
• Industrial Control: Suitable for industrial control applications where robust and non-volatile memory is essential for storing configuration settings and operational data.
• Telecommunications: Can be used in telecommunications equipment for storing boot code and configuration parameters, ensuring quick and reliable system initialization.
• Consumer Electronics: Applicable in consumer electronics for storing firmware and user data, providing a balance between storage capacity and performance.

Conclusion of AT49F002N-90JC

The AT49F002N-90JC, despite being an obsolete model, remains a reliable and efficient Flash memory IC for applications requiring high-speed data access and substantial storage capacity. Its parallel interface, fast access time, and efficient write cycle time make it a suitable choice for a variety of embedded systems, industrial control, telecommunications, and consumer electronics applications. The device's wide operating voltage range, surface-mount package, and moisture sensitivity level further enhance its versatility and reliability. While newer alternatives may offer additional features, the AT49F002N-90JC continues to provide a robust solution for non-volatile memory needs.