Характеристики
| Device Core | ARM7TDMI |
| Data Bus Width bit | 32 |
| Instruction Set Architecture | RISC |
| Family Name | AT91 |
| Clock Frequency Max. MHz | 55 |
| Program Memory Type | Flash |
| Program Memory Size kB | 256 |
| RAM Memory Size kB | 64 |
| Interfaces | I²C |
| Interfaces | USB |
| Interfaces | UART |
| Interfaces | SPI |
| ADC Channels | 8 |
| ADC Resolution bit | 10 |
| Os | 32 |
| Counters | 3 |
| Comparators | 1 |
| Supply Voltage Min. V | 1.65 |
| Supply Voltage Max. V | 3.6 |
| Operating Temperature Min. °C | -40 |
| Operating Temperature Max. °C | 85 |
| Package Type | LQFP |
| Pins | 64 |
| Mounting Type | SMD |
| MSL | Level-3 |
| Packaging | Tray |
| Length mm | 7 |
| Width mm | 7 |
| Height mm | 1.6 |
| Reflow Temperature Max. °C | 260 |
AT91SAM7S256D-AUMicrochipMicrocontrollers