The AT32UC3C264C-A2UT: Microchip's 32-bit Powerhouse for Embedded Demands

In the realm of high-performance embedded control, the demand for robust 32-bit microcontrollers that combine processing power with a rich peripheral set is ever-growing. Microchip Technology's AT32UC3C264C-A2UT stands out as a compelling solution designed to meet these complex requirements. As a member of the AVR® UC3C family, this microcontroller is built on a 32-bit AVR processor core capable of operating at speeds up to 66 MHz, delivering a significant performance boost for data-intensive applications.

A key architectural advantage of the UC3C core is its single-cycle RISC execution, which maximizes computational efficiency and throughput. This makes the device exceptionally well-suited for applications requiring rapid data processing, such as industrial automation, IoT gateways, and sophisticated consumer electronics. The core is further enhanced with a DSP extension, enabling it to handle digital signal processing tasks efficiently without the need for a separate co-processor.

The device is equipped with a substantial 256KB of embedded Flash memory and 40KB of SRAM, providing ample space for both application code and data manipulation. This memory capacity is critical for running real-time operating systems (RTOS) and storing complex program algorithms.

Beyond its core processing capabilities, the AT32UC3C264C-A2UT is distinguished by its highly integrated peripheral set. It features a full-speed USB 2.0 interface with embedded PHY, simplifying the design of connected devices and enabling roles as either a host, device, or On-The-Go (OTG). For communication, it offers multiple USART, SPI, and TWI (I²C) ports, ensuring seamless connectivity to a vast array of sensors, actuators, and other system components. Analog capabilities are addressed with a 10-bit ADC, allowing for direct measurement of analog signals from the environment.

Target applications for this microcontroller are diverse and demanding. It is an ideal choice for:

Industrial Control Systems: Where its processing power and communication interfaces manage motor control and monitoring tasks.

Data Logging Equipment: Leveraging its memory and connectivity options to collect and transmit data.

Advanced User Interfaces: Supporting complex HMI designs with its high performance and integrated peripherals.

Test and Measurement Instruments: Utilizing its DSP capabilities for signal analysis.

Housed in a 64-pin TQFP package, the AT32UC3C264C-A2UT offers a compact form factor while providing extensive I/O access. Its design emphasizes low power consumption without sacrificing performance, a critical balance for modern electronic products.

ICGOOODFIND

The Microchip AT32UC3C264C-A2UT emerges as a powerful and versatile 32-bit microcontroller, consolidating high computational performance, extensive memory, and a comprehensive suite of communication and analog peripherals into a single chip. It is a superior choice for engineers designing next-generation embedded systems that require robust processing, connectivity, and real-time control capabilities.

Keywords: 32-bit AVR, Embedded Flash, USB 2.0, DSP Extension, Industrial Control