Microchip Technology Tariff Inquiry

AT49F040-90JC

AT49F040-90JC Description

The AT49F040-90JC is an Integrated Circuit (IC) Flash Memory device designed for high-performance applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this 4Mbit Flash memory chip features a parallel memory interface, offering a robust solution for various electronic systems. The AT49F040-90JC is organized as 512K x 8, providing a memory size of 4Mbit with an access time of 90 nanoseconds. It operates within a voltage range of 4.5V to 5.5V and is suitable for industrial applications with an operating temperature range of 0°C to 70°C.

AT49F040-90JC Features

• Memory Organization: The AT49F040-90JC is organized as 512K x 8, providing a total memory size of 4Mbit. This organization ensures efficient data storage and retrieval, making it suitable for applications requiring large amounts of data.
• Access Time: With an access time of 90 nanoseconds, the AT49F040-90JC ensures rapid data access, enhancing the overall performance of the system it is integrated into.
• Write Cycle Time: The write cycle time for a word or page is 50 microseconds, allowing for efficient data writing operations without compromising on speed.
• Parallel Memory Interface: The parallel memory interface enables high-speed data transfer, making it ideal for applications that require quick data processing.
• Voltage Range: Operating within a voltage range of 4.5V to 5.5V, the AT49F040-90JC is designed to be compatible with a variety of power supply configurations.
• Surface Mount Technology (SMT): The AT49F040-90JC is available in a surface mount package, facilitating easy integration into modern printed circuit board (PCB) designs.
• Moisture Sensitivity Level (MSL): With an MSL of 2 (1 Year), the AT49F040-90JC is designed to withstand typical manufacturing environments, ensuring reliability during the assembly process.
• Obsolete Status: While the AT49F040-90JC is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are still required.

AT49F040-90JC Applications

The AT49F040-90JC is well-suited for a variety of applications, including:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for firmware storage and execution.
• Industrial Control: Suitable for industrial control applications where reliable data storage and quick access times are critical.
• Telecommunications: Can be used in telecommunications equipment for storing configuration data and firmware.
• Consumer Electronics: Applicable in consumer electronics for storing boot code and other critical data.

Conclusion of AT49F040-90JC

The AT49F040-90JC by Microchip Technology is a robust Flash memory IC designed to meet the demands of high-performance applications. Its 4Mbit memory size, organized as 512K x 8, combined with a parallel memory interface and an access time of 90 nanoseconds, ensures efficient data storage and retrieval. The AT49F040-90JC's ability to operate within a voltage range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C makes it suitable for a wide range of industrial and consumer applications. Despite its obsolete status, the AT49F040-90JC remains a reliable choice for legacy systems and applications where its specific features are still in demand.