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AT45DB011B-SI

AT45DB011B-SI Description

The AT45DB011B-SI 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 housed in an 8SOIC package and is intended for surface mount applications. The memory is organized into 264 bytes per page across 512 pages, providing a total memory size of 1Mbit. The AT45DB011B-SI operates within a supply voltage range of 2.7V to 3.6V and has a write cycle time of 15ms for word or page operations. Although this product is now considered obsolete, it remains a reliable choice for applications requiring compact high,-speed, and non-volatile memory solutions.

AT45DB011B-SI Features

• Memory Organization: The AT45DB011B-SI features a memory organization of 264 bytes per page across 512 pages, offering a total memory size of 1Mbit. This organization allows for efficient data storage and retrieval, making it suitable for applications requiring frequent read and write operations.
• High-Speed Performance: With a clock frequency of 20 MHz, the AT45DB011B-SI ensures fast data transfer rates, which is crucial for real-time applications and systems requiring quick response times.
• SPI Interface: The device utilizes a SPI memory interface, which is widely used in embedded systems and microcontroller applications. This interface simplifies the integration process and ensures compatibility with a variety of host systems.
• Low Power Consumption: Operating within a supply voltage range of 2.7V to 3.6V, the AT45DB011B-SI is designed to consume minimal power, making it ideal for battery-powered and low-power applications.
• Fast Write Cycle Time: The write cycle time of 15ms for word or page operations ensures that data can be written quickly and efficiently, reducing latency and improving overall system performance.
• Surface Mount Technology: The AT45DB011B-SI is designed for surface mount applications, which allows for compact and reliable PCB designs. This mounting type is ideal for high-density and space-constrained applications.
• Moisture Sensitivity Level (MSL) 1: The device has a moisture sensitivity level of 1, indicating that it is unaffected by moisture and can be stored and handled without special precautions, reducing the risk of damage during manufacturing and storage.

AT45DB011B-SI Applications

The AT45DB011B-SI is well-suited for a variety of applications that require non-volatile memory solutions with high-speed performance and low power consumption. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based embedded systems where compact size, fast data access, and low power consumption are critical.
• Consumer Electronics: Suitable for devices such as digital cameras, MP3 players, and other portable electronics that require reliable and fast memory storage.
• Industrial Control Systems: Can be used in industrial applications where data integrity and quick response times are essential, such as programmable logic controllers (PLCs) and automation systems.
• Telecommunications: Useful in communication devices and infrastructure where non-volatile memory is needed for storing firmware and configuration data.
• Automotive Electronics: Applicable in automotive applications where reliability and performance are paramount, such as engine control units (ECUs) and infotainment systems.

Conclusion of AT45DB011B-SI

The AT45DB011B-SI is a robust and reliable 1Mbit Flash memory IC chip that offers high-speed performance, efficient memory organization, and low power consumption. Despite being obsolete, it remains a viable option for applications requiring a compact, high-performance, and non-volatile memory solution. Its SPI interface, fast write cycle time, and surface mount technology make it easy to integrate into a variety of systems. Whether used in embedded systems, consumer electronics, industrial control systems, telecommunications, or automotive electronics, the AT45DB011B-SI provides a dependable and efficient memory solution that meets the demands of modern electronic applications.