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N25Q128A21BF840E

N25Q128A21BF840E Description

The N25Q128A21BF840E is a 128 Mbit Flash memory IC designed by Micron Technology, Inc., featuring a SPI (Serial Peripheral Interface) memory interface. This device is organized as 32M x 4, providing a robust and efficient solution for embedded systems requiring non-volatile memory. The memory operates within a supply voltage range of 1.7V to 2V, ensuring compatibility with low-power applications. With a clock frequency of 108 MHz, the N25Q128A21BF840E delivers high-speed data transfer capabilities, making it suitable for demanding applications that require rapid data access and storage.

The N25Q128A21BF840E is housed in a surface-mount package, specifically an 8VDFPN (8-pin Very Thin Shrink Plastic Package), which is ideal for compact and space-constrained designs. The device is available in tray packaging, facilitating efficient handling and assembly processes. Despite its obsolescence status, the N25Q128A21BF840E remains a reliable choice for legacy systems and applications where its specific features are still required.

N25Q128A21BF840E Features

• Memory Size and Organization: The N25Q128A21BF840E offers a memory size of 128 Mbit, organized as 32M x 4, providing ample storage for firmware and critical data.
• High-Speed Performance: With a clock frequency of 108 MHz, this Flash memory IC ensures rapid data access and transfer, enhancing the overall performance of embedded systems.
• Low-Power Operation: The device operates within a supply voltage range of 1.7V to 2V, making it suitable for low-power applications and battery-operated devices.
• Write Cycle Time: The N25Q128A21BF840E features a write cycle time of 8ms for a word and 5ms for a page, enabling efficient data writing operations.
• Surface-Mount Compatibility: The 8VDFPN package is designed for surface-mount technology, facilitating integration into compact and high-density PCB designs.
• RoHS Compliance: The device is ROHS3 compliant, ensuring it meets environmental standards and regulations for restricted hazardous substances.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the N25Q128A21BF840E is suitable for standard manufacturing processes without requiring special handling for moisture sensitivity.

N25Q128A21BF840E Applications

The N25Q128A21BF840E is well-suited for a variety of applications that require reliable, non-volatile memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where firmware and configuration data need to be stored securely and accessed quickly.
• Consumer Electronics: Suitable for devices such as digital cameras, media players, and smart home appliances that require non-volatile storage for firmware and user data.
• Industrial Automation: Provides robust memory solutions for programmable logic controllers (PLCs) and other industrial devices that require reliable data retention.
• Telecommunications: Used in networking equipment and communication modules where firmware updates and configuration data need to be stored and accessed efficiently.

Conclusion of N25Q128A21BF840E

The N25Q128A21BF840E is a versatile and reliable Flash memory IC designed for high-speed data storage and retrieval. Its 128 Mbit capacity, organized as 32M x 4, along with a clock frequency of 108 MHz, ensures efficient performance in various applications. The low-power operation within a 1.7V to 2V supply voltage range makes it suitable for battery-operated and low-power devices. The surface-mount 8VDFPN package and RoHS3 compliance further enhance its suitability for modern manufacturing processes and environmentally conscious designs.

Despite its obsolescence status, the N25Q128A21BF840E remains a valuable component for legacy systems and applications where its specific features are still required. Its combination of high-speed performance, low-power operation, and reliable storage capabilities make it an ideal choice for embedded systems, consumer electronics, industrial automation, and telecommunications applications.