Technical
Core ArchitectureAVR
Frequency32 MHz
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature105 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I/Os34
Number of Programmable I/O34
Number of Timers/Counters4
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size8 kB
Watchdog TimerYes