 
  | 型号 | ADC Speed (ksps) | SRAM (Kbytes) | Resistive Touch Screen | FPU | DAC Resolution (bits) | UART | 
|---|---|---|---|---|---|---|
| ATXMEGA64A1-AU | 2000 | 4 | No | No | 12 | 8 | 
| ATXMEGA64A3-MH | 2000 | 4 | No | No | 12 | 7 | 
| ATXMEGA192D3-MH | 200 | 16 | No | No | 0 | 3 | 
| ATXMEGA64A1-CU | 2000 | 4 | No | No | 12 | 8 | 
| ATXMEGA128A1-AU | 2000 | 8 | No | No | 12 | 8 | 
| ATXMEGA128A3-MH | 2000 | 8 | No | No | 12 | 7 | 
| ATXMEGA128A3-AU | 2000 | 8 | No | No | 12 | 7 | 
| ATXMEGA192A3-AU | 2000 | 16 | No | No | 12 | 7 | 
| ATXMEGA192A3-MH | 2000 | 16 | No | No | 12 | 7 | 
| ATXMEGA256A3-MH | 2000 | 16 | No | No | 12 | 7 | 
| ATXMEGA256A3-AU | 2000 | 16 | No | No | 12 | 7 | 
| ATXMEGA64A3-AU | 2000 | 4 | No | No | 12 | 7 | 
| ATXMEGA32A4-CCU | ||||||
| ATXMEGA16A4-CUR | 2000 | 3.3 | No | No | 12 | 5 | 
| ATXMEGA32A4-CUR | 2000 | 4 | No | No | 12 | 5 | 
| ATXMEGA16D4-AU | 200 | 2 | No | No | 0 | 2 | 
| ATXMEGA16D4-MH | 200 | 2 | No | No | 0 | 2 | 
| ATXMEGA16D4-CU | 200 | 2 | No | No | 0 | 2 | 
| ATXMEGA64A1-C7U | 2000 | 4 | No | No | 12 | 8 | 
| ATXMEGA16A4-AU | 2000 | 3.3 | No | No | 12 | 5 |