Official Arduino Nano Board Microcontroller: Atmel ATmega328 Revision: 3.0 Original Arduino Nano from Arduino.cc Operating Voltage (logic level): 5 VDC Input Voltage (recommended): 7-12 V Input Voltage (limits): 6-20 V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40 mA Flash Memory: 32 KB (ATmega328) of which 2 KB used by bootloader SRAM: 2 KB (ATmega328) EEPROM: 1 KB (ATmega328) Clock Speed: 16 MHz Dimensions: 0.73″ x 1.70″ Packing List x1 unit Official Arduino Nano Main Board
