Microcontroller

ATmega168 or ATmega328V

Operating Voltage

2.7-5.5 V

Input Voltage

2.7-5.5 V

Digital I/O Pins

14

PWM Channels

6

Analog Input Channels

6

DC Current per I/O Pin

40 mA

Flash Memory

16 KB (of which 2 KB used by bootloader)

SRAM

1 KB

EEPROM

512 bytes

Clock Speed

8 MHz