Microchip Technology ATXMEGA32C3-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.71 | $4.71 |
| 15+ | $4.56 | $68.40 |
| 25+ | $4.46 | $111.50 |
| 50+ | $4.22 | $211.00 |
| 100+ | $3.72 | $372.00 |
| N+ | $0.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® C3 |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 50 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATXMEGA32C3-AUR is a high-performance 8/16-bit AVR XMEGA microcontroller in a 64-TQFP package. It features 32KB Flash and 4KB RAM, running at up to 32MHz. With a 1.6V to 3.6V supply range, it integrates DMA, PWM, and a watchdog timer for efficient, low-power embedded control.
- Ultra-Low Voltage Operation (1.6V): Enables direct battery operation and compatibility with 1.8V logic peripherals.
- DMA Controller: Offloads data transfer tasks from the CPU, improving throughput and reducing power consumption.
- High-Speed 32MHz Core: Provides ample processing headroom for complex algorithms and communication protocols.
- Large 64-Pin TQFP: Offers extensive I/O and peripheral multiplexing for feature-rich designs.
IoT Edge Nodes
The 1.6V operation and DMA reduce power consumption, enabling long-life battery sensors that communicate periodically.
Motor Control Drives
32MHz speed and PWM channels allow precise FOC (Field-Oriented Control) for brushless DC motors in robotics.
Portable Instrumentation
4KB RAM supports data logging, while the low-voltage range allows direct connection to 1.8V sensors and memory.
Smart Metering
The XMEGA's advanced analog features and DMA enable accurate energy measurement with minimal CPU load.
Medical Wearables
Low-power sleep modes and fast wake-up times make it suitable for continuous glucose monitors and heart-rate patches.
Industrial Automation
With 32KB Flash and robust peripherals, it handles complex protocol stacks like Modbus over RS-485.
- Q: What is the core architecture of the ATXMEGA32C3-AUR?
- A: It uses the AVR XMEGA core, a 8/16-bit architecture optimized for low power and high performance.
- Q: What is the maximum operating frequency?
- A: It runs at up to 32MHz, providing fast processing for real-time applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral-to-memory transfers without CPU intervention.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, ideal for low-power and battery-operated devices.
- Q: What package is available?
- A: It comes in a 64-pin TQFP package, offering ample I/O for complex designs.
- Q: What is the core architecture of the ATXMEGA32C3-AUR?
- A: It uses the AVR XMEGA core, a 8/16-bit architecture optimized for low power and high performance.
- Q: What is the maximum operating frequency?
- A: It runs at up to 32MHz, providing fast processing for real-time applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral-to-memory transfers without CPU intervention.
- Q: What is the supply voltage range?
- A: It operates from 1.6V to 3.6V, ideal for low-power and battery-operated devices.
- Q: What package is available?
- A: It comes in a 64-pin TQFP package, offering ample I/O for complex designs.

ATXMEGA32C3-AUR.pdf