Renesas Electronics Corporation Tariff Inquiry

AT25DF321-SU

AT25DF321-SU Description

The AT25DF321-SU is a high-performance 32Mbit Flash memory IC designed for a wide range of industrial and embedded applications. Manufactured by Renesas Electronics Corporation, this device is equipped with a Serial Peripheral Interface (SPI) and operates at a clock frequency of 70 MHz. The memory is organized into 256 bytes per page across 16,384 pages, providing a robust and efficient storage solution.

AT25DF321-SU Features

• Memory Size and Organization: The AT25DF321-SU offers a total memory size of 32Mbit, organized into 256 bytes per page across 16,384 pages. This structure ensures efficient data management and quick access times.
• High-Speed Performance: With a clock frequency of 70 MHz, the AT25DF321-SU delivers high-speed data transfer capabilities, making it suitable for applications requiring rapid data processing.
• Low Power Consumption: The device operates within a supply voltage range of 2.7V to 3.6V, ensuring low power consumption and making it ideal for battery-powered and energy-efficient systems.
• Fast Write Cycle Times: The AT25DF321-SU features a write cycle time of 6µs for a word and 5ms for a page, enabling quick data write operations and enhancing overall system performance.
• Surface Mount Technology: The AT25DF321-SU is designed for surface mount applications, providing a compact and reliable solution for modern electronic designs.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the AT25DF321-SU is suitable for a wide range of environmental conditions, ensuring durability and reliability.
• Packaging: The device is packaged in a tube, which is ideal for bulk handling and storage in manufacturing environments.

AT25DF321-SU Applications

The AT25DF321-SU is ideal for a variety of applications due to its high-speed performance, low power consumption, and robust memory organization. Some specific use cases include:

• Embedded Systems: The AT25DF321-SU is well-suited for embedded systems where fast data access and low power consumption are critical. Its SPI interface and high clock frequency make it an excellent choice for microcontroller-based applications.
• Industrial Automation: In industrial automation, the AT25DF321-SU can be used for storing firmware and configuration data, ensuring quick boot times and reliable operation.
• Consumer Electronics: The device's compact size and surface mount design make it suitable for consumer electronics, such as smart meters, IoT devices, and portable electronics.
• Telecommunications: The AT25DF321-SU can be used in telecommunications equipment for storing boot code and configuration data, ensuring reliable and efficient operation.

Conclusion of AT25DF321-SU

The AT25DF321-SU is a high-performance 32Mbit Flash memory IC that offers a combination of speed, efficiency, and reliability. Its 70 MHz clock frequency and fast write cycle times make it an excellent choice for applications requiring rapid data processing. The device's low power consumption and surface mount design further enhance its suitability for modern electronic systems. Despite being marked as obsolete, the AT25DF321-SU remains a reliable and efficient solution for a wide range of industrial and embedded applications.