Microchip Technology

AT45DB321D-MU  

Memory ICs Products

AT45DB321D-MU Description

The AT45DB321D-MU is a high-performance, 32Mbit Flash memory IC chip designed by Microchip Technology. This device is optimized for use in a variety of applications requiring reliable and efficient data storage solutions. The AT45DB321D-MU features a memory organization of 528 bytes x 8192 pages, providing a robust and flexible architecture for data management. It operates with a clock frequency of 66 MHz, ensuring fast data transfer rates and efficient performance.

The AT45DB321D-MU is equipped with a SPI (Serial Peripheral Interface) memory interface, making it compatible with a wide range of microcontrollers and systems. It supports a supply voltage range of 2.7V to 3.6V, offering flexibility in power supply design. The device is housed in an 8VDFN package, which is ideal for surface mount applications, ensuring ease of integration into modern electronic designs.

AT45DB321D-MU Features

• Memory Size and Organization: The AT45DB321D-MU offers a substantial 32Mbit memory size, organized into 528 bytes x 8192 pages. This configuration provides ample space for storing data while allowing for efficient memory management.
• High-Speed Operation: With a clock frequency of 66 MHz, the AT45DB321D-MU ensures rapid data transfer and processing, making it suitable for applications requiring high-speed data handling.
• SPI Interface: The SPI memory interface facilitates easy integration with various microcontrollers and systems, enhancing compatibility and ease of use.
• Write Cycle Time: The device boasts a write cycle time of 6ms per word or page, ensuring quick data write operations and efficient performance.
• Voltage Range: The AT45DB321D-MU operates within a supply voltage range of 2.7V to 3.6V, providing flexibility in power supply design and compatibility with a variety of power sources.
• Surface Mount Compatibility: The 8VDFN package is designed for surface mount applications, making it ideal for modern electronic designs that require compact and reliable components.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure to standard environmental conditions, ensuring robustness and reliability in various operating environments.

AT45DB321D-MU Applications

The AT45DB321D-MU is well-suited for a variety of applications where reliable and efficient data storage is critical. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for firmware and data storage.
• Consumer Electronics: Suitable for consumer electronics devices such as digital cameras, MP3 players, and other portable devices that need compact and reliable memory solutions.
• Industrial Applications: Applicable in industrial settings where robust and high-speed data storage is necessary for process control and monitoring systems.
• Telecommunications: Useful in telecommunications equipment for storing configuration data and firmware updates.
• Automotive Systems: Appropriate for automotive applications where reliable data storage and quick data access are essential for vehicle control systems and infotainment units.

Conclusion of AT45DB321D-MU

The AT45DB321D-MU from Microchip Technology is a versatile and high-performance Flash memory IC chip that offers significant advantages over similar models. Its 32Mbit memory size, organized into 528 bytes x 8192 pages, provides ample storage capacity while ensuring efficient data management. The device's 66 MHz clock frequency and SPI interface ensure fast data transfer and compatibility with a wide range of systems.

The AT45DB321D-MU's 6ms write cycle time per word or page and its 2.7V to 3.6V supply voltage range further enhance its performance and flexibility. The 8VDFN package and surface mount compatibility make it an ideal choice for modern electronic designs, while its moisture sensitivity level of 3 ensures reliability in various operating environments.

Overall, the AT45DB321D-MU is a reliable and efficient Flash memory solution suitable for a wide range of applications, from embedded systems and consumer electronics to industrial and automotive applications. Its unique features and advantages make it a standout choice for designers seeking a high-performance memory IC chip.

AT45DB321D-MU Documents

Download datasheets and manufacturer documentation for AT45DB321D-MU

Datasheets :

AT45DB321D      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH