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AT43USB380E-AC

AT43USB380E-AC Description

The AT43USB380E-AC is a highly versatile Application Specific Microcontroller (MCU) designed by Microchip Technology, ideal for USB Host/Function Processor applications. This MCU is part of the renowned AVR® series, known for its robust performance and extensive feature set. The AT43USB380E-AC is equipped with a USB interface, making it suitable for a wide range of applications that require seamless connectivity and data transfer capabilities. It features 32 I/O pins, providing ample flexibility for interfacing with various peripherals and sensors. The device is housed in a 100-TQFP package, which is ideal for surface mount applications, ensuring reliable and compact integration into modern electronic designs.

AT43USB380E-AC Features

The AT43USB380E-AC offers several unique features that set it apart from similar models in the market. Key technical specifications include:

• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Programmability: While the DigiKey programmability status is not verified, the AT43USB380E-AC is designed to be highly programmable, allowing developers to tailor its functionality to specific application requirements.
• I/O Capability: With 32 I/O pins, this MCU provides extensive connectivity options, enabling the integration of multiple peripherals and sensors.
• Mounting Type: The surface mount technology ensures a compact and reliable integration into PCB designs, minimizing the footprint and enhancing durability.
• Moisture Sensitivity Level (MSL): The device has an MSL of 3 (168 hours), indicating its robustness against moisture, which is crucial for applications in humid environments.
• Compliance and Status: The AT43USB380E-AC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. However, it is important to note that this product is now considered obsolete, which may impact its availability and support.

AT43USB380E-AC Applications

The AT43USB380E-AC is particularly well-suited for applications that require efficient USB connectivity and processing capabilities. Some specific use cases include:

• USB Host Applications: Ideal for devices that need to act as USB hosts, such as embedded systems that interface with USB peripherals like keyboards, mice, and storage devices.
• USB Function Applications: Suitable for applications where the device acts as a USB function, such as USB-to-serial converters, USB-to-I2C/SPI bridges, and other USB-enabled peripherals.
• Embedded Systems: The robust performance and extensive I/O capabilities make it a strong candidate for embedded systems in industrial automation, consumer electronics, and IoT devices.
• Data Acquisition Systems: The ability to interface with multiple sensors and peripherals makes it ideal for data acquisition systems that require real-time data processing and transmission via USB.

Conclusion of AT43USB380E-AC

The AT43USB380E-AC is a powerful and versatile Application Specific MCU that offers significant advantages for USB Host/Function Processor applications. Its robust performance, extensive I/O capabilities, and compact surface mount design make it an excellent choice for a variety of applications, from embedded systems to data acquisition. While the product is now considered obsolete, its unique features and capabilities still make it a valuable component for developers looking to integrate reliable USB connectivity into their designs. For those seeking a reliable and feature-rich solution for their USB-enabled projects, the AT43USB380E-AC remains a compelling option.