Microchip Technology ATXMEGA256A3U-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | 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 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATXMEGA256A3U-MN is a powerful AVR microcontroller with 32MHz operation, 256KB flash, and 16KB SRAM. It runs on 1.6V to 3.6V and is available in a 64-VFQFN package. Its rich peripheral set makes it suitable for a wide range of embedded systems.
- Cost-effective: High memory and features at a competitive price.
- Scalable: Part of the XMEGA family with pin-compatible options.
- Reliable: Includes POR, BOD, and watchdog for robust operation.
- Easy development: Supported by Microchip Studio and free tools.
Embedded Linux Co-processor
Handles real-time I/O and PWM while a host processor runs Linux.
Smart Agriculture
Monitors soil sensors and controls irrigation valves with low power.
Portable Instruments
Compact package and low voltage enable handheld multimeters and thermometers.
Communication Gateways
Multiple serial ports bridge UART, SPI, and I2C protocols.
LED Lighting Control
High-resolution PWM dimming for architectural lighting.
Medical Wearables
Small footprint and low power suit fitness trackers and patches.
- Q: What is the core processor?
- A: AVR.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: How much program memory?
- A: 256KB.
- Q: How much RAM?
- A: 16KB.
- Q: What package is it?
- A: 64-VFQFN exposed pad.
- Q: What is the core processor?
- A: AVR.
- Q: What is the maximum speed?
- A: 32MHz.
- Q: How much program memory?
- A: 256KB.
- Q: How much RAM?
- A: 16KB.
- Q: What package is it?
- A: 64-VFQFN exposed pad.

ATXMEGA256A3U-MN.pdf