Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size32 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I/Os34
Number of Programmable I/O49
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT
RAM Size16 kB
Watchdog TimerYes