Technical
Ambient Temperature Range High105 °C
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
Interface2-Wire, I2C, SPI, USART
Max Frequency20 MHz
Max Operating Temperature105 °C
Max Supply Voltage5.5 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of A/D Converters1
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os27
Number of Programmable I/O27
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
Operating Supply Voltage5 V
Oscillator TypeInternal
PackagingTape & Reel (TR)
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size1 kB
Watchdog TimerYes