Renesas Electronics Corporation Tariff Inquiry

AT45DB321D-MWU

AT45DB321D-MWU Description

The AT45DB321D-MWU is a 32Mbit FLASH memory IC chip designed for high-performance applications requiring reliable data storage and fast data transfer. Manufactured by Renesas Electronics Corporation, this chip features a SPI (Serial Peripheral Interface) memory interface and operates at a clock frequency of 66 MHz. The memory organization is structured as 528 bytes x 8192 pages, providing efficient data management and access.

This memory IC chip is designed for surface mount applications, ensuring compatibility with modern printed circuit board (PCB) designs. It operates within a voltage supply range of 2.7V to 3.6V, making it suitable for a variety of power supply configurations. The AT45DB321D-MWU is packaged in a tray format, which is ideal for bulk handling and automated assembly processes.

AT45DB321D-MWU Features

• High-Speed Operation: The AT45DB321D-MWU operates at a clock frequency of 66 MHz, enabling rapid data transfer and efficient performance in high-speed applications.
• SPI Interface: The SPI memory interface ensures seamless integration with microcontrollers and other digital systems, facilitating straightforward communication and control.
• Robust Memory Organization: With a memory organization of 528 bytes x 8192 pages, the AT45DB321D-MWU offers a structured and efficient data storage solution, ideal for applications requiring reliable and organized data management.
• Low Power Consumption: The voltage supply range of 2.7V to 3.6V ensures low power consumption, making the AT45DB321D-MWU suitable for battery-powered and energy-efficient systems.
• Fast Write Cycle Time: The write cycle time for a word or page is 6ms, ensuring quick data writes and minimizing latency in data-intensive applications.
• Surface Mount Compatibility: Designed for surface mount applications, the AT45DB321D-MWU is ideal for modern PCB designs, ensuring reliable mechanical and electrical connections.
• Moisture Sensitivity Level (MSL) 3: With an MSL rating of 3 (168 hours), the AT45DB321D-MWU is suitable for a variety of environmental conditions, ensuring reliability and durability in diverse applications.

AT45DB321D-MWU Applications

The AT45DB321D-MWU is ideal for a range of applications that require high-speed, reliable data storage and efficient data management. Key applications include:

• Embedded Systems: Ideal for microcontroller-based systems where fast data access and reliable storage are crucial.
• Consumer Electronics: Suitable for devices such as digital cameras, MP3 players, and other portable electronics that require compact and efficient memory solutions.
• Industrial Control Systems: Provides robust data storage and fast data transfer capabilities, essential for industrial applications requiring reliable operation.
• Automotive Electronics: Ensures reliable data storage and fast data access in automotive systems, contributing to enhanced performance and safety features.

Conclusion of AT45DB321D-MWU

The AT45DB321D-MWU is a high-performance FLASH memory IC chip that offers a combination of speed, reliability, and efficient data management. With its 66 MHz clock frequency, SPI interface, and robust memory organization, it is well-suited for a variety of applications requiring fast data transfer and reliable storage. Despite being marked as obsolete, the AT45DB321D-MWU remains a viable option for legacy systems and applications where its unique features and performance benefits are still highly valued.