The Due is a microcontroller board based on the Atmel SAM3X8E ARM Cortex-M3 CPU.The Due Arduino AT91SAM3X8E ARM Cortex-M3 Board is the first Arduino board based on a 32-bit ARM core microcontroller.
 
Specifications:
 
	
		
			
Analog I/O Pins
			
			
Input-12 /Output-2 (DAC)
			
		
		
			
Clock Speed
			
			
84 MHz
			
		
		
			
Color
			
			
Blue
			
		
		
			
			
DC Current per I/O
			
Pin
			
			
			
130 mA, DC Current for 3.3V Pin: 800 mA,
			
DC Current for 5V Pin: 800 mA
			
		
		
			
Digital I/O Pins
			
			
54 (of which 12 provide PWM output)
			
		
		
			
Flash Memory
			
			
512 KB all available for the user applications
			
		
		
			
Input Voltage(Recommended)
			
			
7-12V
			
		
		
			
Microcontroller
			
			
AT91SAM3X8E
			
		
		
			
Operating Voltage
			
			
3.3V
			
		
		
			
SRAM
			
			
96 KB (two banks: 64KB and 32KB)