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AT45DB011B-CI

AT45DB011B-CI Description

The AT45DB011B-CI is a 1Mbit Flash memory IC chip designed by Microchip Technology, featuring a SPI (Serial Peripheral Interface) memory interface and a clock frequency of 20 MHz. This device is organized into 264 bytes per 512 pages, offering efficient data storage and retrieval capabilities. The AT45DB011B-CI operates within a supply voltage range of 2.7V to 3.6V, making it suitable for a variety of low-power applications. It is available in a 9-ball BGA (Ball Grid Array) package, which is ideal for surface mount technology (SMT) and ensures a compact footprint on printed circuit boards (PCBs).

AT45DB011B-CI Features

• Memory Organization: The AT45DB011B-CI features a memory organization of 264 bytes per 512 pages, providing a total memory size of 1Mbit. This organization allows for efficient data management and quick access times.
• High-Speed Operation: With a clock frequency of 20 MHz, the AT45DB011B-CI ensures fast data transfer rates, making it suitable for applications requiring quick read and write operations.
• Low-Power Consumption: Operating within a voltage range of 2.7V to 3.6V, this Flash memory IC is designed for low-power consumption, making it ideal for battery-powered and portable devices.
• Surface Mount Technology: The AT45DB011B-CI is available in a 9CBGA package, which is designed for surface mount applications. This ensures a compact and reliable footprint on PCBs, ideal for space-constrained designs.
• Write Cycle Time: The write cycle time for a word or page is 15ms, ensuring efficient data writing capabilities.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the AT45DB011B-CI is suitable for standard manufacturing processes without requiring special handling procedures.
• Compliance and Status: The AT45DB011B-CI is classified under ECCN EAR99 and HTSUS 8542.32.0071. It is REACH unaffected and is currently marked as obsolete by the manufacturer, Microchip Technology.

AT45DB011B-CI Applications

The AT45DB011B-CI is ideal for a range of applications where compact, high-speed, and low-power Flash memory is required. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile memory for storing firmware and critical data.
• Consumer Electronics: Suitable for portable devices such as MP3 players, digital cameras, and handheld gaming consoles where low-power consumption and fast data access are crucial.
• Industrial Applications: Can be used in industrial control systems for storing configuration data and logs.
• Automotive Electronics: Applicable in automotive systems for storing diagnostic data and firmware updates.

Conclusion of AT45DB011B-CI

The AT45DB011B-CI is a versatile 1Mbit Flash memory IC chip that offers high-speed operation, low-power consumption, and a compact surface mount package. Its unique features, such as the 20 MHz clock frequency and 264 bytes x 512 pages memory organization, make it an excellent choice for a variety of applications, particularly in embedded systems and consumer electronics. Despite being marked as obsolete, the AT45DB011B-CI remains a reliable option for designers seeking a proven Flash memory solution.