Microchip Technology Tariff Inquiry

AT45DB021B-SI

AT45DB021B-SI Description

The AT45DB021B-SI is a 2 Mbit Flash memory IC chip manufactured by Microchip Technology, designed for high-performance applications requiring reliable and efficient data storage. This device features a 264-byte by 1024-page memory organization, providing a total memory capacity of 2 Mbit. It operates with a clock frequency of 20 MHz and utilizes the SPI (Serial Peripheral Interface) for communication, ensuring fast and efficient data transfer rates. The AT45DB021B-SI is packaged in an 8SOIC format and is suitable for surface-mount applications, making it ideal for compact and space-constrained designs.

AT45DB021B-SI Features

• Memory Capacity: The AT45DB021B-SI offers a memory size of 2 Mbit, organized into 264 bytes per page across 1024 pages, providing ample storage for various applications.
• High-Speed Operation: With a clock frequency of 20 MHz, this Flash memory IC ensures rapid data access and transfer, making it suitable for time-sensitive applications.
• SPI Interface: The device employs the SPI interface, which is widely used in microcontroller-based systems, facilitating easy integration and communication with other components.
• Low Power Consumption: The AT45DB021B-SI operates within a voltage range of 2.7V to 3.6V, making it energy-efficient and suitable for battery-powered devices.
• Write Cycle Time: The write cycle time for a word or page is 14ms, ensuring efficient data writing capabilities.
• Surface Mount Technology: The surface-mount mounting type allows for compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the AT45DB021B-SI is suitable for a wide range of environmental conditions without the need for special handling.
• Compliance and Safety: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.

AT45DB021B-SI Applications

The AT45DB021B-SI is ideal for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where fast and reliable data storage is crucial.
• Consumer Electronics: Suitable for devices such as digital cameras, MP3 players, and other portable electronics that require compact and efficient memory solutions.
• Industrial Applications: Can be used in industrial control systems, sensors, and other applications where data integrity and quick access are essential.
• Medical Devices: Applicable in medical equipment where data storage and retrieval need to be both fast and reliable.
• Automotive Systems: Suitable for automotive electronics where compact size and high performance are required.

Conclusion of AT45DB021B-SI

The AT45DB021B-SI is a versatile and high-performance Flash memory IC chip that offers significant advantages over similar models. Its 2 Mbit capacity, high-speed SPI interface, and low power consumption make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the AT45DB021B-SI remains a reliable and efficient solution for data storage needs. Its compatibility with various electronic systems and compliance with international standards further enhance its value in the electronics industry.