Technical
Core ArchitectureAVR
Data Bus Width8 b
Density2 Mb
Frequency32 MHz
HS Code8542.31.0015
InterfaceI2C, IrDA, SPI, UART, USART
Max Frequency32 MHz
Max Operating Temperature85 °C
Max Supply Voltage3.6 V
Memory Size256 kB
Memory TypeFLASH
Manufacturer Package Identifier64A
Min Operating Temperature-40 °C
Min Supply Voltage1.6 V
Number of I2C Channels2
Number of I/Os50
Number of Programmable I/O50
Number of PWM Channels22
Number of SPI Channels3
Number of Timers/Counters7
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size16 kB
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes