ARDUINO MEGA 2560 REV3 [A000067]

Microcontroller Microchip ATmega2560
Operating Voltage 5V
USB 1 - Type B
Digital I/O Pins 54
PWM Pins 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
SRAM 8 KB
EEPROM 4 KB
Clock Speed 16 MHz