Description
The ATXMEGA32A4U-AUR is a high-performance, low-power 8-bit AVR microcontroller featuring 32KB of self-programming flash memory, 4KB of SRAM, and 1024B of EEPROM. Designed for high efficiency, it achieves up to 32 MIPS throughput at 32MHz. With an integrated 4-channel DMA controller, an 8-channel event system, and support for USB connectivity, this device is a versatile solution for advanced applications including climate control systems, industrial boards, and battery-powered handheld devices.
Key Features
- High Performance: Delivers 32 MIPS throughput at 32MHz with a robust 8-bit AVR RISC architecture.
- Advanced Peripherals: Includes a 4-channel DMA controller and an 8-channel event system for efficient data handling without CPU intervention.
- Connectivity: Integrated support for I2C, SPI, USART, and USB interfaces.
- Power Management: Features five distinct sleep modes and programmable brown-out detection for energy-sensitive designs.
- System Reliability: Advanced internal/external clock options with PLL and a programmable multilevel interrupt controller.
- Development Ready: Features dedicated Program and Debug Interface (PDI) for seamless application development.
Applications
- Climate & Building Control: Reliable processing for smart building and HVAC management systems.
- Handheld Electronics: Optimized for low-power battery-operated portable devices.
- Industrial Automation: Versatile platform for embedded control and complex board-level integration.
- Embedded Systems: Flexible architecture suitable for a wide range of general-purpose control tasks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATXMEGA32A4U-AUR |
| Brand | Microchip |
| Interfaces | I2C, SPI, USART, USB |
| No. of I/Os | 34 |
| Operating Temp | –40°C to +85°C |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official Microchip datasheet for complete electrical characteristics and application design details.






