Microchip Technology Tariff Inquiry

AT49F040-90TI

AT49F040-90TI Description

The AT49F040-90TI is a 4Mbit Flash memory IC chip designed for high-performance applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this chip is part of the obsolete but highly regarded AT49F040 series. It features a parallel memory interface, providing fast data transfer capabilities. The memory organization is 512K x 8, offering a substantial storage capacity in a compact form factor. The chip operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply systems.

AT49F040-90TI Features

• Memory Size and Organization: The AT49F040-90TI offers a memory size of 4Mbit, organized as 512K x 8. This configuration provides ample storage for various applications, including firmware storage and data logging.
• Access Time: With an access time of 90 ns, the chip ensures rapid data retrieval, making it suitable for time-sensitive operations.
• Write Cycle Time: The write cycle time for word and page operations is 50µs, providing efficient data writing capabilities.
• Parallel Interface: The parallel memory interface facilitates high-speed data transfer, essential for applications requiring quick data access.
• Voltage Range: The supply voltage range of 4.5V to 5.5V ensures compatibility with various power supply systems, enhancing the chip's versatility.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs, reducing the overall footprint and improving reliability.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the chip is protected against moisture, making it suitable for a variety of environmental conditions.
• Compliance: The AT49F040-90TI is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

AT49F040-90TI Applications

The AT49F040-90TI is ideal for a range of applications where reliable and efficient data storage is critical. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and critical data in embedded systems, ensuring quick boot times and reliable operation.
• Industrial Control Systems: Provides robust data storage for industrial applications, where durability and reliability are paramount.
• Telecommunications: Suitable for storing configuration data and firmware in telecom equipment, ensuring efficient and reliable operation.
• Consumer Electronics: Can be used in consumer electronics for storing firmware and user data, enhancing the overall performance and reliability of the device.

Conclusion of AT49F040-90TI

The AT49F040-90TI is a high-performance Flash memory IC chip that offers a balance of speed, reliability, and compatibility. Despite being obsolete, its technical specifications and performance benefits make it a valuable component for various applications. The chip's fast access time, efficient write cycle, and parallel interface ensure rapid data transfer, while its wide voltage range and surface mount technology provide versatility and ease of integration. The AT49F040-90TI is particularly well-suited for embedded systems, industrial control systems, telecommunications, and consumer electronics, where reliable and efficient data storage is essential.