| Data Bus Width (bit) |
32 |
| Series name |
SAM3A |
| Device Core |
ARM Cortex M3 |
| Instruction Set Architecture |
RISC |
| Maximum Clock Rate (MHz) |
84 |
| Program Memory Type |
Flash |
| Program Memory Size |
256KB |
| RAM Size |
64KB |
| Maximum Expanded Memory Size |
16MB |
| Maximum CPU Frequency (MHz) |
84 |
| Number of Programmable I/Os |
63 |
| Number of Timers |
1 |
| ADC Channels |
16 |
| DAC Channels |
2 |
| ADC Resolution (bit) |
12 |
| Number of ADCs |
Single |
| Core Architecture |
ARM |
| Number of DACs |
Single |
| DAC Resolution (bit) |
12 |
| PWM |
1 |
| Watchdog |
1 |
| Special Features |
CAN Controller |
| Interface Type |
CAN/I2C/I2S/SPI/UART/USART/USB |
| Programmability |
yes |
| SPI |
4 |
| I2C |
2 |
| I2S |
1 |
| UART |
4 |
| USART |
4 |
| CAN |
2 |
| USB |
1 |
| Ethernet |
0 |
| Minimum Operating Supply Voltage (V) |
1.62 |
| Typical Operating Supply Voltage (V) |
1.8|2.5|3.3 |
| Maximum Operating Supply Voltage (V) |
3.6 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Temperature Flag |
Opr |
| Supplier Temperature Rating |
Industrial |
| Operating Supply Voltage (V) |
1.8|2.5|3.3 |
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