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AT25DF321A-SH-B
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AT25DF321A-SH-B Description
AT25DF321A-SH-B Description
The AT25DF321A-SH-B is a high-performance, 32Mbit SPI Flash memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Renesas Electronics Corporation, this memory IC chip is part of the AT25DF321 family and is verified for DigiKey programmability. It features a clock frequency of 100 MHz, ensuring fast data transfer and processing capabilities. The memory is organized into 256 bytes per page, with a total of 16,384 pages, providing a robust structure for data management.
This Flash memory IC operates within a supply voltage range of 2.7V to 3.6V, making it suitable for various power supply environments. It supports surface mount technology, which is ideal for compact and high-density PCB designs. The write cycle time is impressively fast, with a word write time of 7µs and a page write time of 3ms, ensuring efficient data handling. The AT25DF321A-SH-B is packaged in a tube, which provides protection and ease of handling during manufacturing processes.
AT25DF321A-SH-B Features
- High-Speed Operation: With a clock frequency of 100 MHz, the AT25DF321A-SH-B ensures rapid data transfer and processing, making it suitable for applications requiring quick read and write operations.
- SPI Interface: The Serial Peripheral Interface (SPI) allows for efficient communication with microcontrollers and other system components, simplifying integration into existing systems.
- Robust Memory Organization: The memory is organized into 256 bytes per page across 16,384 pages, providing a structured and efficient way to manage data storage.
- Fast Write Cycle Times: The write cycle times of 7µs for a word and 3ms for a page ensure that data can be written quickly, reducing latency and improving overall system performance.
- Wide Voltage Range: The supply voltage range of 2.7V to 3.6V allows for flexibility in power supply requirements, making it suitable for a variety of applications.
- Surface Mount Technology: The surface mount mounting type enables compact and high-density PCB designs, which are essential for modern electronic devices.
- Compliance and Safety: The AT25DF321A-SH-B is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.
AT25DF321A-SH-B Applications
The AT25DF321A-SH-B is ideal 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 storage and data logging.
- Consumer Electronics: Suitable for consumer electronics such as smartphones, tablets, and IoT devices where compact design and high-speed data access are essential.
- Industrial Applications: Applicable in industrial control systems, automation, and robotics where robust memory solutions are required.
- Telecommunications: Used in telecommunication equipment for storing configuration data and firmware updates.
- Automotive: Suitable for automotive applications where reliability and fast data access are crucial for safety and performance.
Conclusion of AT25DF321A-SH-B
The AT25DF321A-SH-B from Renesas Electronics Corporation is a high-performance SPI Flash memory IC that offers significant advantages over similar models. Its high-speed operation, robust memory organization, and fast write cycle times make it an ideal choice for applications requiring efficient data storage and retrieval. The wide voltage range, surface mount technology, and compliance with environmental and safety standards further enhance its suitability for a variety of industries. Whether used in embedded systems, consumer electronics, industrial applications, telecommunications, or automotive, the AT25DF321A-SH-B provides reliable and efficient memory solutions, ensuring optimal performance and reliability.



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