Arduino MEGA 2560 Product Reference Manual

Arduino® MEGA 2560 Rev3
1 / 18 Arduino® MEGA 2560 Rev3 Modified: 15/12/2021
Product Reference Manual
SKU: A000067
Description
Arduino® Mega 2560 is an exemplary development board dedicated for building extensive applications as
compared to other maker boards by Arduino. The board accomodates the ATmega2560 microcontroller, which
operates at a frequency of 16 MHz. The board contains 54 digital input/output pins, 16 analog inputs, 4 UARTs
(hardware serial ports), a USB connection, a power jack, an ICSP header, and a reset button.
Target Areas
3D Printing, Robotics, Maker

Arduino MEGA 2560 Specifications

General

Microcontroller	ATmega2560
Operating Voltage	5V
Input Voltage (recommended)	7-12V
Input Voltage (limit)	6-20V
Digital I/O Pins	54
PWM Channels	15
Analog Input Pins	16
DC Current per I/O Pin	20 mA
DC Current for 3.3V Pin	50 mA
Flash Memory	256 KB of which 8 KB used by bootloader
SRAM	8 KB
EEPROM	4 KB
Clock Speed	16 MHz
LED_BUILTIN	13
Length	101.52 mm
Width	53.3 mm
Weight	37 g