Datasheet Arduino Nano (Arduino) - 2

Arduino® Nano 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
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Arduino® Nano Modified: 10/04/2025