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AT25DF021-SSH-B

AT25DF021-SSH-B Description

The AT25DF021-SSH-B is a 2Mbit Flash memory IC chip designed by Microchip Technology, featuring a SPI (Serial Peripheral Interface) memory interface and a clock frequency of 70 MHz. This device is housed in an 8SOIC package, making it suitable for surface mount applications. It operates within a supply voltage range of 2.7V to3 .6V and offers a memory organization of 256K x 8. The AT25DF021-SSH-B is programmable and has been verified by DigiKey, ensuring its reliability and compatibility. Despite being marked as obsolete, it remains a robust solution for various memory-intensive applications.

AT25DF021-SSH-B Features

• Memory Size and Organization: The AT25DF021-SSH-B provides a memory size of 2Mbit, organized as 256K x 8, which is ideal for applications requiring moderate storage capacity.
• High-Speed Operation: With a clock frequency of 70 MHz, this Flash memory IC ensures high-speed data transfer and efficient performance.
• SPI Interface: The SPI memory interface allows for seamless integration with microcontrollers and other digital systems, facilitating straightforward communication and control.
• Low Power Consumption: Operating within a voltage range of 2.7V to 3.6V, the AT25DF021-SSH-B is designed to minimize power consumption, making it suitable for battery-powered and low-power applications.
• Fast Write Cycle Times: The device offers write cycle times of 7µs for a word and 5ms for a page, enabling quick data writing and updating.
• Surface Mount Technology: The surface mount mounting type ensures ease of installation and compatibility with modern printed circuit boards.
• Compliance and Safety: The AT25DF021-SSH-B is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

AT25DF021-SSH-B Applications

The AT25DF021-SSH-B is well-suited for a variety of applications where reliable and efficient memory storage is required. Its moderate memory size and high-speed operation make it ideal for:

• Embedded Systems: Providing non-volatile storage for firmware and configuration data in embedded devices.
• Consumer Electronics: Storing critical data in devices such as digital cameras, MP3 players, and other portable electronics.
• Industrial Automation: Ensuring data integrity and quick access in industrial control systems and automation equipment.
• Telecommunications: Storing essential data in communication devices and infrastructure, such as routers and modems.

Conclusion of AT25DF021-SSH-B

The AT25DF021-SSH-B by Microchip Technology is a versatile and reliable Flash memory IC chip that offers a balance of performance and efficiency. Its 2Mbit memory size, high-speed SPI interface, and fast write cycle times make it a standout choice for applications requiring moderate storage and quick data access. Despite being marked as obsolete, the AT25DF021-SSH-B remains a valuable component for various industries, thanks to its low power consumption, compliance with environmental standards, and robust performance. For applications that demand reliable memory solutions, the AT25DF021-SSH-B is an excellent choice.