Technical
Core ArchitectureAVR
Data Bus Width32 b
Frequency66 MHz
HS Code8542.31.0025
Interface2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, Serial, UART, USART, USB
Max Frequency66 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.65 V
Number of ADC Channels8
Number of I2C Channels2
Number of I/Os110
Number of Programmable I/O110
Number of PWM Channels12
Number of SPI Channels2
Number of Timers/Counters2
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, WDT
RAM Size64 kB
Watchdog TimerYes