Microchip Technology Tariff Inquiry

AT29C257-15JI

AT29C257-15JI Description

The AT29C257-15JI is a 256Kbit Flash memory IC chip manufactured by Microchip Technology. This device is organized as 32K x 8, providing a parallel memory interface suitable for a variety of embedded systems and applications requiring non-volatile storage. The AT29C257-15JI features a surface mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier), making it ideal for compact and space-constrained designs. The memory chip operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 150 ns, ensuring fast data retrieval. The write cycle time for a word or page is 10ms, providing reliable and efficient data storage capabilities. The AT29C257-15JI is housed in a tube package and is classified under HTSUS code 8542.32.0071. It has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring robustness against environmental conditions. This product is categorized as obsolete, but its technical specifications and performance benefits still make it a viable option for legacy systems and specific applications.

AT29C257-15JI Features

• Memory Organization: 32K x 8, offering a total of 256Kbit of non-volatile Flash memory.
• Parallel Interface: Ensures compatibility with a wide range of systems requiring direct memory access.
• Fast Access Time: 150 ns access time for rapid data retrieval, enhancing system performance.
• Write Cycle Time: 10ms for word or page writes, ensuring efficient data storage operations.
• Supply Voltage: Operates within a range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface Mount Package: 32PLCC package type, suitable for surface mount technology (SMT) and compact designs.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring durability and reliability in various environmental conditions.
• Compliance: REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

AT29C257-15JI Applications

The AT29C257-15JI is well-suited for applications requiring reliable non-volatile memory storage with fast access times. Its 32K x 8 memory organization and parallel interface make it ideal for embedded systems, industrial control units, and communication devices. Specific use cases include:

• Embedded Systems: Providing non-volatile storage for firmware and critical system data.
• Industrial Control: Storing configuration data and control parameters in industrial automation systems.
• Communication Devices: Storing communication protocols and network configurations.
• Legacy Systems: Ideal for maintaining compatibility with older systems that require specific Flash memory solutions.

Conclusion of AT29C257-15JI

The AT29C257-15JI, despite being classified as obsolete, remains a robust and reliable Flash memory solution for various applications. Its fast access time, efficient write cycle, and compatibility with a wide range of systems make it a valuable component for embedded systems, industrial control, and communication devices. The surface mount 32PLCC package ensures it fits well in compact designs, while its moisture sensitivity level of 2 (1 Year) guarantees durability. For applications requiring a 256Kbit Flash memory with a parallel interface, the AT29C257-15JI offers a proven and effective solution, ensuring data integrity and system performance.