Features
ATmega328 Microcontroller
– High-performance low-power 8-bit processor
– Achieve up to 16 MIPS for 16 MHz clock frequency
– 32 kB of which 2 KB used by bootloader
– 2 kB internal SRAM
– 1 kB EEPROM
– 32 x 8 General Purpose Working Registers
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– Programmable Serial USART
– Master/Slave SPI Serial Interface
Power
– Mini-B USB connection
– 7-15V unregulated external power supply (pin 30)
– 5V regulated external power supply (pin 27)
– Sleep Modes
Idle
– ADC Noise Reduction
– Power-save
– Power-down
– Standby
– Extended Standby
I/O
– 20 Digital
– 8 Analog
– 6 PWM Output