| UART |
4 |
| Output Compare channels |
16 |
| Hardware QTouch Acquisition |
No |
| Timers |
10 |
| 32kHz RTC |
Yes |
| USB Speed |
Full Speed |
| EEPROM (Bytes) |
0 |
| DRAM Memory |
No |
| SRAM (Kbytes) |
64 |
| ADC Speed (ksps) |
384 |
| Calibrated RC Oscillator |
Yes |
| Crypto Engine |
No |
| CPU |
32-bit AVR |
| Ext Interrupts |
69 |
| Pin Count |
100 |
| Temp. Range (deg C) |
-40 to 85 |
| PWM Channels |
13 |
| Camera Interface |
No |
| Graphic LCD |
No |
| Max. Operating Frequency |
66 MHz |
| I/O Supply Class |
3.0-3.6 or (1.65-1.95+3.0-3.6) |
| ADC channels |
8 |
| Flash (Kbytes) |
256 Kbytes |
| DAC Channels |
2 |
| External Bus Interface |
0 |
| FPU |
No |
| SPI |
6 |
| Max I/O Pins |
69 |
| Self Program Memory |
YES |
| Operating Voltage (Vcc) |
3.0-3.6 or (1.65-1.95+3.0-3.6) |
| picoPower |
No |
| SSC |
1 |
| Video Decoder |
No |
| # of Touch Channels |
32 |
| Temp. Sensor |
No |
| Ethernet |
1 |
| Resistive Touch Screen |
No |
| DAC Resolution (bits) |
16 |
| ADC Resolution (bits) |
10 |
| TWI (I2C) |
1 |
| USB Interface |
Device + OTG |
| MPU / MMU |
Yes / No |
| NAND Interface |
No |
| USB Transceiver |
1 |
| Input Capture Channels |
6 |