The AT32UC3B164-AUT is a high-performance 32-bit microcontroller from Microchip Technology's AVR32 UC3 B series, designed for embedded systems requiring robust processing capabilities and versatile connectivity options. This lead-free, RoHS-compliant integrated circuit offers a powerful solution for developers seeking a compact and efficient microcontroller.
Built around a 32-bit AVR core, the microcontroller operates at an impressive 60MHz clock speed, providing substantial computational power for complex embedded applications. It features 64KB of flash program memory and 16KB of RAM, enabling efficient code storage and execution. The device is engineered to operate across a wide temperature range of -40°C to 85°C, making it suitable for diverse environmental conditions.
Key features include comprehensive connectivity options such as SPI, UART/USART, USB, IrDA, and SSC interfaces, allowing seamless integration with various peripheral devices. The microcontroller incorporates six 10-bit analog-to-digital converters, PWM capabilities, and advanced peripherals like DMA and watchdog timer, enhancing its versatility for signal processing and system management tasks.
Designed with power efficiency in mind, the microcontroller operates within a supply voltage range of 1.65V to 3.6V and provides 28 configurable I/O pins. Its internal oscillator eliminates the need for external clock sources, simplifying circuit design. Additional protective features include brown-out detection and power-on reset functionality.
The device is packaged in a compact 48-TQFP (7x7) surface-mount configuration, ideal for space-constrained applications. Potential application areas include consumer electronics, industrial control systems, automotive electronics, and IoT devices requiring efficient, low-power microcontroller solutions.
Equivalent or alternative models in the AVR32 UC3 B series include:
- AT32UC3B064-AUT
- AT32UC3B0256-AUT
- AT32UC3B1128-AUT
- AT32UC3B0512-AUT
With its comprehensive feature set and robust design, the AT32UC3B164-AUT offers developers a versatile and reliable microcontroller solution for a wide range of embedded system applications.
AT32UC3B164-AUT Key Technical Attributes
Manufacturer Part Number: AT32UC3B164-AUT
Manufacturer: Micrel / Microchip Technology
Core Processor: AVR
AT32UC3B164-AUT Packing Size
Type: Tray
Material: TQFP48
Size: 48-TQFP (7x7)
Thermal Characteristics: Operating Temperature -40°C ~ 85°C (TA)
Electrical Properties: Voltage - Supply (Vcc/Vdd) 1.65 V ~ 3.6 V
AT32UC3B164-AUT Application
The AVR AVR32 UC3 B Microcontroller from Micrel / Microchip Technology is suited for complex embedded applications requiring a high-performance and low-power microcontroller, such as industrial control systems, consumer electronics, and automotive electronics.
AT32UC3B164-AUT Features
The AT32UC3B164-AUT features a 32-Bit AVR core, achieving a speed of 60MHz. It comes with 64KB of FLASH memory and 16KB of RAM. The device supports multiple connectivity options including IC, IrDA, SPI, SSC, UART/USART, and USB. It also equips an internal oscillator and several peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT. Data conversion is facilitated by A/D converters supporting 6x10b resolution.
AT32UC3B164-AUT Quality and Safety Features
This microcontroller is lead-free and RoHS compliant, ensuring it meets current environmental standards. It has a Moisture Sensitivity Level (MSL) of 3, suitable for 168 hours of exposure.
AT32UC3B164-AUT Compatibility
Supporting a wide supply voltage range from 1.65 V to 3.6 V and featuring numerous connectivity options, the AT32UC3B164-AUT is highly compatible with a diverse range of existing systems and is easily integrated into various applications.
AT32UC3B164-AUT Datasheet PDF
For the most accurate and comprehensive information, we strongly recommend downloading the datasheet PDF for the AT32UC3B164-AUT from our website. This will provide you with detailed specifications and operational guidelines.
Quality Distributor
IC-Components is a premium distributor of Micrel / Microchip Technology products. We guarantee the best quality and authenticity of our microcontroller units. Visit our website today to get a quote and learn more about how our products can benefit your projects.




