Microchip Technology Tariff Inquiry

AT29C257-90JI-T

AT29C257-90JI-T Description

The AT29C257-90JI-T is a 256Kbit Flash memory IC designed for parallel interfacing, offering robust performance and reliability. Manufactured by Microchip Technology, this device features a 32K x 8 memory organization, providing a total memory size of 256Kbit. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations. The AT29C257-90JI-T is housed in a surface-mount package, specifically a 32-lead plastic leaded chip carrier (PLCC), and is available in tape and reel (TR) packaging for convenient handling and assembly.

AT29C257-90JI-T Features

• Memory Interface: The AT29C257-90JI-T utilizes a parallel memory interface, enabling high-speed data transfer and efficient communication with host systems.
• Access Time: With an access time of 90 nanoseconds, this Flash memory IC delivers rapid read operations, crucial for time-sensitive applications.
• Write Cycle Time: The write cycle time for a word or page is 10 milliseconds, ensuring efficient data programming and update capabilities.
• Technology: Utilizing FLASH technology, the AT29C257-90JI-T provides non-volatile storage, retaining data even when power is removed.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), this device is suitable for various environmental conditions, ensuring reliability during manufacturing and storage.
• REACH Status: The AT29C257-90JI-T is REACH unaffected, adhering to stringent environmental and safety regulations.
• ECCN: Classified under ECCN EAR99, this product complies with export control regulations, facilitating global distribution.

AT29C257-90JI-T Applications

The AT29C257-90JI-T is ideal for a variety of applications requiring non-volatile memory solutions with high-speed access and reliable performance. Key applications include:

• Embedded Systems: Suitable for embedded systems where fast data retrieval and non-volatile storage are essential, such as in industrial control systems, automotive electronics, and consumer electronics.
• Firmware Storage: Ideal for storing firmware and configuration data in devices that require frequent updates or reprogramming.
• Data Logging: Effective for data logging applications where quick access and reliable storage are critical, such as in environmental monitoring systems and medical devices.
• Telecommunications: Utilized in telecommunication equipment for storing critical data and ensuring system integrity during power cycles.

Conclusion of AT29C257-90JI-T

The AT29C257-90JI-T, manufactured by Microchip Technology, is a versatile and reliable 256Kbit Flash memory IC. Its parallel interface, fast access time, and efficient write cycle time make it an excellent choice for applications requiring high-speed data processing and non-volatile storage. Despite being marked as obsolete, the AT29C257-90JI-T continues to offer unique advantages over similar models, such as its robust performance and compliance with environmental and safety regulations. This device is particularly well-suited for embedded systems, firmware storage, data logging, and telecommunication applications, ensuring reliable and efficient operation in various industrial and consumer environments.