specifications:
- Architecture: AVR 8-bit RISC
- Working voltage: 1.8 VDC - 5.5 VDC
- Program memory size: 1 KB
- Volatile data memory size: 64 Bytes of SRAM
- The size of non-volatile data memory: 64 Bytes EEPROM
- ADC: 4 channels of 10-bit
- Peripheral: 2-channel PWM
- Number of I / O: 6
- Number of external interrupts: 1
- Timer / Counter: 1 channel 8-bit
- Speed: up to 20 MIPS
- Working frequency: 0-20 MHz
- Interface programming: ISP
- Interface debugger: debugWIRE
- Interface peripherals: SPI
- Special Features: Power Down Mode, Low Power Idle, ADC Noise Reduction, Power-on Reset
- Packaging: DIP-8
