Arduino A000066 User Manual

Arduino® UNO R3
1 / 13 Arduino® UNO R3 / Rev. 01 - 25/11/2021
Product Reference Manual
SKU: A000066
Description
The Arduino UNO R3 is the perfect board to get familiar with electronics and coding. This versatile microcontroller
is equipped with the well-known ATmega328P and the ATMega 16U2 Processor.
This board will give you a great first experience within the world of Arduino.
Target areas:
Maker, introduction, industries

Arduino A000066 Specifications

General

Microcontroller	ATmega328P
Operating Voltage	5V
Input Voltage (recommended)	7-12V
Input Voltage (limit)	6-20V
Digital I/O Pins	14
PWM Digital I/O Pins / Channels	6
Analog Input Pins	6
DC Current per I/O Pin	20 mA
DC Current for 3.3V Pin	50 mA
Flash Memory	32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM	2 KB (ATmega328P)
EEPROM	1 KB (ATmega328P)
Clock Speed	16 MHz
Length	68.6 mm
Width	53.4 mm
Weight	25 g