Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATtiny / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 2 / Data Memory Size B = 64 / RAM Memory Size B = 128 / Interfaces = USART / Interfaces = SPI / Interfaces = I²C / Interfaces = UPDI / ADC Channels = 12 / ADC Resolution bit = 10 / Number of Programmable I/Os = 6 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 105 / Package Type = SOIC / Pins = 8 / Mounting Type = SMD / Packaging = Tape & Reel / Length mm = 4.9 / Width mm = 3.9 / Height mm = 1.25