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AT43USB320A-AC

AT43USB320A-AC Description

The AT43USB320A-AC is a high-performance, application-specific microcontroller designed by Microchip Technology, featuring an AVR core processor. This microcontroller is part of the AVR® series and is specifically tailored for hub USB and microcontroller applications. It operates within a temperature range of 0°C to 70°C and is suitable for a wide range of industrial and consumer applications.

AT43USB320A-AC Features

• Core Processor: The AT43USB320A-AC is powered by an AVR core processor, known for its efficiency and reliability in embedded systems.
• Memory: It features 512 bytes of RAM, providing ample space for data storage and manipulation.
• I/O Capability: With 32 I/O pins, this microcontroller offers extensive connectivity options, making it for versatile various applications.
• Operating Voltage: It operates within a voltage range of 4.4V to 5.25V, ensuring compatibility with a variety of power supplies.
• Interface Options: The microcontroller supports SPI serial, USB, and UART interfaces, facilitating seamless communication with other devices.
• Package Type: The AT43USB320A-AC comes in a 100LQFP package, suitable for surface mount applications, ensuring robustness and ease of integration into printed circuit boards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), it is designed to withstand moderate moisture exposure, making it suitable for a variety of environments.
• Regulatory Compliance: The product is classified under ECCN EAR99 and HTSUS 8542.31.0001, and it is REACH unaffected, ensuring compliance with international regulations.

AT43USB320A-AC Applications

The AT43USB320A-AC is ideal for applications requiring a robust USB hub or microcontroller functionality. Its versatile I/O and communication interfaces make it suitable for a wide range of applications, including:

• USB Hubs: The microcontroller can be used to manage multiple USB devices, providing efficient data transfer and connectivity.
• Embedded Systems: Its compact design and efficient processing capabilities make it suitable for embedded systems in consumer electronics, industrial automation, and more.
• Consumer Electronics: The AT43USB320A-AC can be integrated into devices such as printers, scanners, and other peripherals that require reliable USB connectivity.
• Industrial Automation: The robustness and reliability of the microcontroller make it suitable for industrial applications where consistent performance is critical.

Conclusion of AT43USB320A-AC

The AT43USB320A-AC is a versatile and reliable microcontroller, offering a combination of powerful processing capabilities, extensive I/O options, and multiple communication interfaces. Its compatibility with a wide range of applications, from USB hubs to embedded systems, makes it a valuable component in the electronics industry. Despite being marked as obsolete, the AT43USB320A-AC remains a robust choice for applications requiring efficient USB connectivity and microcontroller functionality.