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AT43USB355E-AU

AT43USB355E-AU Description

The AT43USB355E-AU is a high-performance USB microcontroller from Microchip Technology, designed for embedded applications requiring robust connectivity and efficient processing. This microcontroller features an AVR core processor, offering a balance of performance and power efficiency. It is equipped with 24kB of SRAM for program memory, providing ample space for complex applications. The device also includes 1K x 8 of RAM, ensuring efficient data handling and storage. With a supply voltage range of 4.4V to 5.25V, the AT43USB355E-AU is suitable for a variety of power environments.

The AT43USB355E-AU is housed in a 64LQFP package, making it ideal for surface-mount applications. It offers 27 I/O pins, providing extensive connectivity options for interfacing with various peripherals. The device is classified under ECCN EAR99, indicating its compliance with export regulations. Additionally, it is REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met.

AT43USB355E-AU Features

The AT43USB355E-AU stands out with several unique features that enhance its performance and versatility:

• AVR Core Processor: The AVR core processor provides efficient processing capabilities, making it suitable for demanding applications.
• 24kB SRAM: This substantial amount of program memory allows for the execution of complex and feature-rich applications.
• 1K x 8 RAM: The device's RAM size ensures efficient data handling and storage, crucial for real-time processing.
• 27 I/O Pins: Extensive I/O capabilities allow for versatile connectivity with various peripherals, making it ideal for a wide range of applications.
• USB Connectivity: The inclusion of USB functionality makes the AT43USB355E-AU an excellent choice for applications requiring high-speed data transfer and connectivity.
• Surface-Mount Compatibility: The 64LQFP package is designed for surface-mount technology, ensuring ease of integration into modern PCB designs.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

AT43USB355E-AU Applications

The AT43USB355E-AU is well-suited for a variety of applications, particularly those requiring USB connectivity and efficient processing. Some specific use cases include:

• Consumer Electronics: Ideal for devices requiring USB connectivity, such as portable media players, digital cameras, and USB hubs.
• Industrial Automation: Suitable for applications in industrial settings where robust connectivity and efficient processing are crucial.
• Medical Devices: The device's compliance with safety and environmental standards makes it suitable for medical equipment requiring reliable data transfer and processing.
• Automotive Systems: The AT43USB355E-AU can be used in automotive applications where USB connectivity and efficient processing are required.

Conclusion of AT43USB355E-AU

The AT43USB355E-AU is a versatile and powerful USB microcontroller from Microchip Technology, offering a range of features that make it suitable for a variety of applications. Its AVR core processor, extensive I/O capabilities, and USB connectivity make it an excellent choice for applications requiring high-speed data transfer and efficient processing. While the product is now obsolete, its legacy as a reliable and feature-rich microcontroller remains. For engineers and designers looking for a robust solution in their embedded systems, the AT43USB355E-AU offers a compelling combination of performance, connectivity, and compliance.