Product Description
The Official Arduino Mega 2560 ATmega2560 MCU Rev3 (A000067) is a powerful microcontroller development board designed for projects requiring a high number of I/O pins, robust memory, and versatile connectivity. Based on the ATmega2560 microcontroller, this board features 54 digital input/output pins, 16 analog inputs, 4 UART hardware serial ports, a 16 MHz crystal oscillator, and a USB connection.
Ideal for advanced microcontroller development, the Arduino Mega 2560 is widely used in robotics, automation, CNC controllers, 3D printers, sensor networks, IoT gateways, and large-scale embedded systems. Supported by the official Arduino IDE, it allows rapid prototyping, sketch loading over USB, and access to extensive libraries and community support.
Key Features
ATmega2560 microcontroller (8-bit AVR architecture)
54 digital I/O pins (15 PWM outputs)
16 analog inputs
4 × UART hardware serial ports
16 MHz crystal oscillator
USB-B interface for programming & power
ICSP header for AVR programming
Standard Arduino pinout compatibility
Package Includes
1 × Official Arduino Mega 2560 Rev3 Board (A000067)
1 × USB Type-B Cable (included vary by retailer)
Documentation & stickers (varies)
Technical Specifications
Parameter | Specification |
Microcontroller | ATmega2560 |
Operating Voltage | 5V |
Input Voltage (recommended) | 7–12V |
Digital I/O Pins | 54 (of which 15 PWM) |
Analog Inputs | 16 |
DC Current per I/O Pin | 20 mA |
Flash Memory | 256 KB (8 KB used by bootloader) |
SRAM | 8 KB |
EEPROM | 4 KB |
Clock Speed | 16 MHz |
USB | USB Type-B for programming |
Communication | UART, SPI, I2C |
Dimensions | 101.52 × 53.3 mm |
Applications
Robotics & automation systems
3D printer controller boards
Sensor array & data acquisition
CNC control & motion projects
IoT gateway controllers
Embedded systems prototyping
Educational electronics projects