Microchip Technology ATXMEGA256A3-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.39 | $11.39 |
| 15+ | $11.03 | $165.45 |
| 25+ | $10.79 | $269.75 |
| 50+ | $10.19 | $509.50 |
| 100+ | $8.99 | $899.00 |
| N+ | $1.80 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® XMEGA® A3 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 256KB (128K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K 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 ATXMEGA256A3-AUR from Microchip is an 8-bit AVR MCU with a 32MHz core, 256KB flash, and 16KB RAM. It features DMA, PWM, and brown-out detection in a 64-TQFP package. Designed for low-power, high-throughput applications requiring peripheral autonomy.
- DMA controller: Transfers data without CPU intervention, improving throughput.
- Wide voltage range: 1.6V to 3.6V supports battery and energy harvesting designs.
- High memory density: 256KB flash for complex application code.
- Compact 64-TQFP: Balances I/O count with board space.
Audio Processing
32MHz AVR core with DMA handles real-time audio effects in guitar pedals and mixers.
Industrial Automation
DMA and PWM enable high-resolution waveform generation for PLC analog output modules.
Smart Grid Sensors
1.6V operation and 256KB flash support long-term power quality monitoring nodes.
Robotics Controllers
Multiple PWM channels and fast interrupt response drive servo motors in educational robots.
Medical Wearables
Low voltage and 16KB RAM run biosignal processing algorithms in fitness trackers.
IoT Edge Nodes
DMA offloads sensor data collection, freeing CPU for protocol stack processing.
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max clock speed?
- A: 32MHz.
- Q: Does it support DMA?
- A: Yes, DMA controller included.
- Q: What is the package?
- A: 64-TQFP.
ATXMEGA256A3-AUR.pdf
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max clock speed?
- A: 32MHz.
- Q: Does it support DMA?
- A: Yes, DMA controller included.
- Q: What is the package?
- A: 64-TQFP.
