Technical
Core ArchitectureAVR
Data Bus Width32 b
Frequency60 MHz
HS Code8542.31.0025
Interface2-Wire, I2C, I2S, IrDA, SPI, UART, USART, USB
Max Frequency60 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 Channels6
Number of I2C Channels1
Number of I/Os28
Number of Programmable I/O28
Number of PWM Channels7
Number of SPI Channels1
Number of Timers/Counters3
Operating Supply Voltage3.3 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
Watchdog TimerYes