| Programmable | Not Verified |
| 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 ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| Packaging | Reel |
| Standard Pack Qty | 4000 |
| Alternate Packaging | ATxmega256A3U-MH |
| Suggested Replacement |
| Category | 8-bit Microcontrollers - MCU |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Reported Lead Time | 17 Days (from factory) |
| Country | Code |
|---|---|
| CNHTS | 8542319090 |
| CAHTS | 8542310000 |
| USHTS | 8542310075 |
| JPHTS | 8542310324 |
| KRHTS | 8542311000 |
| TARIC | 8542319000 |
| MXHTS | 8542310399 |
| ECCN | 5A992.C |
