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AT45DB011B-XU

AT45DB011B-XU Description

The AT45DB011B-XU is a 1 Mbit Flash memory IC chip designed by Microchip Technology. This device is organized into 264 bytes per page across 512 pages, offering a total memory capacity of 1 Mbit. It operates with a clock frequency of 20 MHz, ensuring high-speed data transfer capabilities. The memory interface is SPI, which is widely used for its simplicity and efficiency in communication between microcontrollers and various peripherals.

The AT45DB011B-XU is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package), making it suitable for surface mount applications. It operates within a supply voltage range of 2.7V to 3.6V, providing flexibility in power supply requirements. The write cycle time for a word or page is 15ms, which is relatively fast compared to similar memory devices.

Despite being marked as obsolete, the AT45DB011B-XU still holds significant value in applications where its specific features are required. It is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and health standards. The moisture sensitivity level (MSL) is 2 (1 Year), making it suitable for storage and handling in controlled environments.

AT45DB011B-XU Features

• High-Speed Operation: With a clock frequency of 20 MHz, the AT45DB011B-XU ensures efficient data transfer, making it ideal for applications requiring fast read and write operations.
• SPI Interface: The Serial Peripheral Interface (SPI) provides a straightforward and efficient communication protocol, simplifying integration with microcontrollers and other devices.
• Memory Organization: The memory is organized into 264 bytes per page across 512 pages, offering a total of 1 Mbit of storage. This organization allows for efficient memory management and data access.
• Fast Write Cycle Time: The write cycle time of 15ms for a word or page ensures quick data storage, reducing latency in applications.
• Flexible Voltage Range: Operating within a supply voltage range of 2.7V to 3.6V, the AT45DB011B-XU can be used in a variety of power supply environments.
• Surface Mount Compatibility: The 14TSSOP package is designed for surface mount technology, making it suitable for compact and high-density PCB designs.
• Environmental Compliance: The AT45DB011B-XU is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and health standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device can be stored and handled in controlled environments without degradation.

AT45DB011B-XU Applications

The AT45DB011B-XU is ideal for a variety of applications where compact, high-speed, and reliable memory storage is required. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where fast data storage and retrieval are crucial.
• Industrial Automation: Suitable for applications requiring robust and reliable memory solutions in harsh industrial environments.
• Consumer Electronics: Used in devices where compact form factor and efficient memory management are essential.
• Telecommunications: Ideal for applications requiring fast data transfer and storage, such as in networking equipment.
• Medical Devices: Suitable for medical equipment where reliability and environmental compliance are paramount.

Conclusion of AT45DB011B-XU

The AT45DB011B-XU is a versatile and reliable 1 Mbit Flash memory IC chip that offers high-speed operation, efficient memory organization, and environmental compliance. Despite its obsolete status, it remains a valuable component for applications requiring its specific features. Its fast write cycle time, flexible voltage range, and surface mount compatibility make it an excellent choice for a wide range of applications in the electronics industry.