Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency32 MHz
HS Code8542.31.0015
InterfaceI2C, IrDA, SPI, UART, USART, USB
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size384 kB
Memory TypeFLASH
Manufacturer Package Identifier64A
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels16
Number of I2C Channels2
Number of I/Os50
Number of Programmable I/O78
Number of PWM Channels18
Number of SPI Channels5
Number of Timers/Counters5
Number of UART Channels3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size32 kB
Schedule B8542310000
Watchdog TimerYes