Microchip Technology ATXMEGA192A3-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.54 | $9.54 |
| 15+ | $9.24 | $138.60 |
| 25+ | $9.04 | $226.00 |
| 50+ | $8.53 | $426.50 |
| 100+ | $7.53 | $753.00 |
| N+ | $1.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3 |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8/16-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| 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 |
The ATXMEGA192A3-AU is an 8/16-bit AVR XMEGA microcontroller from Microchip, running at 32MHz. It provides 192KB flash and 16KB RAM, with DMA, PWM, and brown-out detection. Operating from 1.6V to 3.6V, it comes in a 64-TQFP package, ideal for low-power industrial and IoT applications.
- Low power: 1.6V operation reduces energy consumption.
- Large flash: 192KB supports complex firmware and data tables.
- DMA efficiency: Offloads data transfer for real-time responsiveness.
- Compact package: 64-TQFP fits space-constrained designs.
Building Automation
32MHz with DMA handles BACnet or Modbus communication efficiently.
Smart Agriculture
192KB flash stores sensor calibration data; PWM controls irrigation valves.
Energy Harvesting
1.6V operation maximizes energy capture from solar or vibration sources.
Industrial Networking
64-TQFP with multiple serial ports supports RS-485 and CAN bridging.
Consumer Robotics
DMA and PWM enable smooth motor control and sensor polling.
Data Loggers
16KB RAM buffers high-rate samples before writing to external memory.
- Q: What is the core type?
- A: AVR 8/16-bit XMEGA.
- Q: What is the maximum frequency?
- A: 32MHz.
- Q: How much flash memory does it have?
- A: 192KB.
- Q: Does it support DMA?
- A: Yes, DMA is included.
- Q: What is the core type?
- A: AVR 8/16-bit XMEGA.
- Q: What is the maximum frequency?
- A: 32MHz.
- Q: How much flash memory does it have?
- A: 192KB.
- Q: Does it support DMA?
- A: Yes, DMA is included.

ATXMEGA192A3-AU.pdf