| 型号 | SRAM (Kbytes) | Calibrated RC Oscillator | DAC Resolution (bits) | UART | Flash (Kbytes) | SPI |
|---|---|---|---|---|---|---|
| ATSAM3S2BA-MU | 32 | Yes | 12 | 4 | 128 Kbytes | 3 |
| ATSAM3S2CA-AU | 32 | Yes | 12 | 4 | 128 Kbytes | 3 |
| ATSAM3S2CA-CU | 32 | Yes | 12 | 4 | 128 Kbytes | 3 |
| ATSAM3S4AA-AU | 48 | Yes | 0 | 3 | 256 Kbytes | 3 |
| ATSAM3S4AA-MU | 48 | Yes | 0 | 3 | 256 Kbytes | 3 |
| ATSAM3S4BA-AU | 48 | Yes | 12 | 4 | 256 Kbytes | 3 |
| ATSAM3S4BA-MU | 48 | Yes | 12 | 4 | 256 Kbytes | 3 |
| ATSAM3S4CA-AU | 48 | Yes | 12 | 4 | 256 Kbytes | 3 |
| ATSAM3S4CA-CU | 48 | Yes | 12 | 4 | 256 Kbytes | 3 |
| ATXMEGA128A1-AU | 8 | Yes | 12 | 8 | 128 Kbytes | 12 |
| ATXMEGA128A1-C7U | 8 | Yes | 12 | 8 | 128 Kbytes | 12 |
| ATXMEGA128A1-CU | 8 | Yes | 12 | 8 | 128 Kbytes | 12 |
| ATXMEGA128A3-AU | 8 | Yes | 12 | 7 | 128 Kbytes | 10 |
| ATXMEGA128A3-MH | 8 | Yes | 12 | 7 | 128 Kbytes | 10 |
| ATXMEGA128D3-AU | 8 | Yes | 0 | 3 | 128 Kbytes | 5 |
| ATXMEGA128D3-MH | 8 | Yes | 0 | 3 | 128 Kbytes | 5 |
| ATXMEGA16A4-AU | 3.3 | Yes | 12 | 5 | 16 Kbytes | 7 |
| ATXMEGA16A4-CU | 3.3 | Yes | 12 | 5 | 16 Kbytes | 7 |
| ATXMEGA16A4-CUR | 3.3 | Yes | 12 | 5 | 16 Kbytes | 7 |
| ATXMEGA16A4-MH | 3.3 | Yes | 12 | 5 | 16 Kbytes | 7 |
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