Microchip Technology ATXMEGA192A3U-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.96 | $8.96 |
| 15+ | $8.68 | $130.20 |
| 25+ | $8.49 | $212.25 |
| 50+ | $8.02 | $401.00 |
| 100+ | $7.07 | $707.00 |
| N+ | $1.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3U |
| Packaging | Tray | |
| 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 | 192KB (96K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.6V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| 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 ATXMEGA192A3U-AU from Microchip is a high-performance 8/16-bit AVR MCU with 192KB flash and 16KB SRAM. It runs at 32MHz and supports 1.6V to 3.6V, making it ideal for power-sensitive embedded designs. The 64-TQFP package integrates DMA, PWM, and brown-out detection for robust industrial and consumer applications.
- High integration: DMA and PWM reduce CPU load, improving real-time response.
- Wide voltage range: 1.6V-3.6V supports battery and 3.3V systems.
- Large memory: 192KB flash for complex firmware.
- Reliable operation: Brown-out reset and watchdog timer ensure system stability.
Industrial Control
Use the 32MHz AVR core with PWM and DMA for precise motor control and sensor data acquisition in factory automation.
Smart Meters
Low 1.6V operation and 192KB flash enable long-life, feature-rich utility metering with data logging.
Portable Medical Devices
The low-power modes and wide voltage range support battery-operated health monitors requiring reliable brown-out detection.
Building Automation
With 16KB SRAM and multiple communication interfaces, it manages lighting and HVAC control loops efficiently.
Consumer Electronics
Ideal for remote controls and IoT nodes where 32MHz speed and small 64-TQFP footprint are key.
Automotive Aftermarket
Operates from -40°C to 85°C, suitable for non-critical automotive sensor interfaces and body electronics.
- Q: What is the maximum operating frequency?
- A: 32MHz.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.
- Q: What package is available?
- A: 64-TQFP.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA and PWM controllers.
- Q: What is the maximum operating frequency?
- A: 32MHz.
- Q: What is the supply voltage range?
- A: 1.6V to 3.6V.
- Q: What package is available?
- A: 64-TQFP.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA and PWM controllers.

ATXMEGA192A3U-AU.pdf