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AT49F001T-90JI

AT49F001T-90JI Description

The AT49F001T-90JI is a high-performance, 1Mbit Flash memory IC designed for a wide range of embedded systems and applications. Manufactured by Microchip Technology, this device features a parallel memory interface and is organized as 128K x 8 bits. It is housed in a surface-mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier) tube, making it suitable for compact and space-constrained designs. The AT49F001T-90JI operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply configurations.

This Flash memory IC offers an access time of 90 nanoseconds, providing rapid data retrieval capabilities essential for high-speed applications. The write cycle time for both word and page operations is 50 microseconds, ensuring efficient data storage and modification processes. Despite its performance capabilities, the AT49F001T-90JI is classified as obsolete, indicating that newer models may offer enhanced features or improved performance. However, its robust design and proven reliability make it a viable option for legacy systems and applications where its specific attributes are required.

AT49F001T-90JI Features

• Memory Organization: 128K x 8 bits, providing a total memory size of 1Mbit.
• Memory Interface: Parallel interface for straightforward integration with microcontrollers and other system components.
• Access Time: 90 ns, ensuring quick data access and retrieval.
• Write Cycle Time: 50µs for both word and page operations, facilitating efficient data writing.
• Supply Voltage: Operates within a range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Mounting Type: Surface mount, ideal for compact and space-efficient designs.
• Package: 32-pin PLCC tube, providing a robust and reliable housing for the IC.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), ensuring the IC remains stable and functional in various environmental conditions.
• Compliance: REACH Unaffected, ensuring compliance with environmental and safety regulations.
• Harmonized Tariff Schedule (HTSUS): 8542.32.0071, facilitating international trade and regulatory compliance.

AT49F001T-90JI Applications

The AT49F001T-90JI is well-suited for a variety of applications where non-volatile memory storage is required. Its 1Mbit capacity and parallel interface make it ideal for embedded systems, industrial controls, and consumer electronics. Specific use cases include:

• Embedded Systems: Provides reliable non-volatile storage for firmware and critical data in embedded devices.
• Industrial Controls: Ensures data integrity and quick access in industrial automation and control systems.
• Consumer Electronics: Suitable for applications requiring fast data retrieval and storage, such as digital cameras and portable media players.
• Legacy Systems: Ideal for maintaining compatibility with older systems where the AT49F001T-90JI's specific attributes are necessary.

Conclusion of AT49F001T-90JI

The AT49F001T-90JI, manufactured by Microchip Technology, is a robust and reliable 1Mbit Flash memory IC. Its parallel memory interface, 90 ns access time, and 50µs write cycle time make it suitable for applications requiring rapid data access and efficient storage. Despite being classified as obsolete, its proven performance and compatibility with various power supply configurations ensure it remains a viable option for legacy systems and specific use cases. The surface-mount 32-pin PLCC package and moisture sensitivity level of 2 (1 Year) further enhance its reliability and suitability for compact designs. For applications where its unique features and performance benefits are essential, the AT49F001T-90JI remains a valuable component in the electronics industry.