Arduino MEGA 2560 Product Reference Manual

Arduino® MEGA 2560 Rev3
6 / 18 Arduino® MEGA 2560 Rev3 Modified: 15/12/2021
2 Ratings
2.1 Recommended Operating Conditions
Symbol Description Min Max
Conservative thermal limits for the whole board: -40 °C 85 °C
2.2 Power Consumption
Symbol Description Min Typ Max Unit
PWRIN Input supply from power jack TBC mW
USB VCC Input supply from USB TBC mW
VIN Input from VIN pad TBC mW
3 Functional Overview
3.1 Block Diagram
Arduino MEGA Block Diagram

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