Microchip Technology Tariff Inquiry

AT45DB321C-TU

AT45DB321C-TU Description

The AT54DB321C-TU is a 32Mbit Flash memory IC chip manufactured by Microchip Technology, designed for high-performance applications requiring reliable data storage and retrieval. This device features a 582-byte by 8192-page memory organization, providing a total memory capacity of 32Mbit. It operates with a clock frequency of 40 MHz, ensuring fast data transfer rates through its SPI (Serial Peripheral Interface) memory interface. The AT45DB321C-TU is packaged in a 28-pin TSOP (Thin Small Outline Package) and is designed for surface mount applications, making it suitable for compact and space-constrained designs.

AT45DB321C-TU Features

• Memory Capacity and Organization: The AT45DB321C-TU offers a substantial memory capacity of 32Mbit, organized into 528-byte pages across 8192 pages. This configuration provides efficient memory management and allows for flexible data storage and retrieval.
• High-Speed Operation: With a clock frequency of 40 MHz, the AT45DB321C-TU ensures rapid data transfer, making it ideal for applications requiring high-speed memory access.
• SPI Interface: The device utilizes SPI the interface, which is widely used in embedded systems and microcontroller applications. This interface simplifies communication and integration with other components.
• Write Cycle Time: The AT45DB321C-TU boasts a write cycle time of 15ms per word or page, enabling quick data writing operations.
• Supply Voltage: The device operates within a supply voltage range of 2.7V to 3.6V, providing flexibility in power supply requirements.
• Compliance and Standards: The AT45DB321C-TU is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has an ECCN (Export Control Classification Number) of 39A91B1A and an HTSUS (Harmonized Tariff Schedule of the United States) code of 8542.32.0071.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, allowing for a storage period of 168 hours before reflow soldering, which is suitable for typical manufacturing processes.

AT45DB321C-TU Applications

The AT45DB321C-TU is well-suited for a variety of applications where reliable and high-speed memory storage is required. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems that require non-volatile memory for storing firmware, configuration data, and user data.
• Consumer Electronics: Suitable for devices such as digital cameras, MP3 players, and other portable electronics that need compact and efficient memory solutions.
• Industrial Applications: Can be used in industrial control systems, PLCs (Programmable Logic Controllers), and other applications where data and integrity quick access are critical.
• Telecommunications: Useful in communication devices and infrastructure where fast data storage and retrieval are essential for smooth operation.

Conclusion of AT45DB321C-TU

The AT45DB321C-TU is a robust and versatile Flash memory IC chip that offers significant advantages over similar models. Its high memory capacity, fast operation, and reliable performance make it an excellent choice a for wide range of applications. Despite being marked as obsolete, the AT45DB321C-TU remains a reliable option for legacy systems and new designs where its specific features are required. Its compliance with industry standards and environmental regulations ensures it meets the demands of modern electronics manufacturing.