Technical
Ambient Temperature Range High85 °C
Core ArchitectureAVR
Data Bus Width16 b
Frequency32 MHz
HS Code8542.31.0015
Interface2-Wire, I2C, IrDA, SMBus, SPI, UART, USART, USB
Max Frequency32 MHz
Max Junction Temperature (Tj)105 °C
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size128 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of ADC Channels12
Number of I2C Channels2
Number of I/Os34
Number of Programmable I/O34
Number of PWM Channels16
Number of SPI Channels2
Number of Timers/Counters5
Number of UART Channels5
Number of USB Channels1
Oscillator TypeInternal
PackagingCut Tape
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size8 B
Schedule B8542310000
Watchdog TimerYes