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AT43USB355E-AC

AT43USB355E-AC Description

The AT43USB355E-AC is a high-performance USB microcontroller designed by Microchip Technology, featuring an AVR core processor. This microcontroller is part of the AVR® series and is housed in a 64LQFP package, making it suitable for surface mount applications. Despite its obsolete status, the AT43USB355E-AC remains a robust choice for applications requiring a reliable USB interface and integrated peripherals.

AT43USB355E-AC Features

• Core Processor: The AT43USB355E-AC is powered by an AVR core processor, known for its efficiency and performance in embedded systems.
• Program Memory Type: It features 24kB of SRAM, providing ample space for program storage and execution.
• RAM Size: The microcontroller includes 1K x 8 of RAM, ensuring efficient data handling and processing.
• Operating Temperature: It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Number of I/O: With 27 I/O pins, the AT43USB355E-AC offers extensive connectivity options for various applications.
• Voltage - Supply: The device operates within a supply voltage range of 4.4V to 5.25V, ensuring compatibility with standard power supplies.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 Hours), the AT43USB355E-AC is designed to withstand moisture exposure during manufacturing processes.
• Package: The microcontroller is packaged in a tray, facilitating easy handling and integration into surface mount designs.
• ECCN: Classified under EAR99, the AT43USB355E-AC complies with export regulations, ensuring ease of international deployment.
• REACH Status: The device is REACH unaffected, ensuring compliance with environmental and chemical regulations.

AT43USB355E-AC Applications

The AT43USB355E-AC is ideal for applications requiring a USB interface and integrated peripherals such as ADC and PWM. Its versatile I/O capabilities make it suitable for a wide range of embedded systems, including:

• Consumer Electronics: Ideal for devices requiring USB connectivity and efficient power management.
• Industrial Automation: The robustness and wide operating temperature range make it suitable for industrial applications.
• Medical Devices: The device’s compliance with environmental regulations and its reliable performance make it a good fit for medical equipment.
• Automotive Systems: The AT43USB355E-AC can be used in automotive applications where USB connectivity and reliable operation are critical.

Conclusion of AT43USB355E-AC

The AT43USB355E-AC is a versatile USB microcontroller that offers a balance of performance, reliability, and integration capabilities. Despite its obsolete status, it remains a valuable option for applications requiring a reliable USB interface and efficient processing. Its extensive I/O options, wide operating temperature range, and compliance with international regulations make it a robust choice for a variety of industries. For developers and engineers looking for a reliable and feature-rich microcontroller, the AT43USB355E-AC is a compelling option.