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AT45DB321B-CC

AT45DB321B-CC Description

The AT45DB321B-CC is a high-performance flash memory IC chip designed by Microchip Technology, featuring a 32Mbit memory size and a SPI memory interface. This chip operates within a clock frequency of 20 MHz and supports a voltage supply range of 2.7V to 3.6V. It is organized into 528 bytes x 8192 pages, providing efficient data storage and retrieval capabilities. The AT45DB321B-CC is designed for surface mount applications and comes in a 44CBGA package, which is ideal for compact and high-density electronic designs. The operating temperature range is 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. With a write cycle time of 14ms per word or page, this memory IC ensures fast data writing capabilities. The AT45DB321B-CC is classified under ECCN 3A991B1A and HTSUS 8542.32.0071, and it is REACH unaffected, ensuring compliance with international regulations. The moisture sensitivity level (MSL) is rated at 3 (168 hours), indicating its robustness against environmental factors.

AT45DB321B-CC Features

• High Memory Density: The AT45DB321B-CC offers a substantial 32Mbit memory size, organized into 528 bytes x 8192 pages, providing ample storage for data-intensive applications.
• Fast Operation: With a clock frequency of 20 MHz and a write cycle time of 14ms per word or page, this memory IC ensures rapid data processing and storage.
• Wide Voltage Range: The chip operates within a voltage supply range of 2.7V to 3.6V, offering flexibility in power supply design.
• Robust Design: The AT45DB321B-CC is designed for surface mount and comes in a 44CBGA package, making it suitable for compact and high-density electronic designs. It also has an MSL rating of 3 (168 hours), ensuring reliability in various environmental conditions.
• Compliance and Safety: The chip is REACH unaffected and complies with ECCN 3A991B1A and HTSUS 8542.32.0071, ensuring it meets international regulatory standards.
• SPI Interface: The SPI memory interface provides a simple and efficient means of communication with microcontrollers and other system components.

AT45DB321B-CC Applications

The AT45DB321B-CC is ideal for a wide range of applications due to its high memory density, fast operation, and robust design. Some specific use cases include:

• Consumer Electronics: Ideal for devices requiring high-speed data storage and retrieval, such as digital cameras, media players, and smart home devices.
• Industrial Automation: Suitable for industrial control systems, programmable logic controllers (PLCs), and other applications where reliable and efficient data storage is critical.
• Telecommunications: Can be used in communication devices and infrastructure, such as routers, switches, and base stations, where fast data access and storage are essential.
• Automotive Systems: Applicable in automotive electronics for storing firmware and critical data, ensuring reliable operation in harsh environments.
• Medical Devices: Can be used in medical equipment for storing patient data, device firmware, and other critical information, ensuring compliance with stringent regulatory standards.

Conclusion of AT45DB321B-CC

The AT45DB321B-CC is a versatile and high-performance flash memory IC chip that offers significant advantages over similar models. Its 32Mbit memory size, fast operation, and robust design make it suitable for a wide range of applications, from consumer electronics to industrial automation. The SPI interface and wide voltage range provide flexibility in system integration, while its compliance with international regulations ensures it meets the highest standards of safety and reliability. Although the product is now obsolete, the AT45DB321B-CC remains a reliable choice for applications requiring efficient and reliable flash memory solutions.