Technical
Core ArchitectureAVR
Data Bus Width32 b
Frequency66 MHz
HS Code8542.31.0025
InterfaceCAN, Ethernet, I2C, I2S, IrDA, LIN, SPI, UART, USART, USB
Max Frequency66 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of ADC Channels11
Number of Ethernet Channels1
Number of I2C Channels2
Number of I/Os45
Number of Programmable I/O45
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters4
Number of USB Channels1
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Watchdog TimerYes