Estas são as portas AND e NAND:
 

AND		OUT
NAND		OUT

Temos aqui as portas OR e NOR :
 

OR		OUT
NOR		OUT

Aqui as portas XOR e NXOR:
 

XOR		OUT
NXOR		OUT

 
 

ENTRADAS

SAÍDAS

A	B	AND	NAND	OR	NOR	XOR	XNOR
0	0	0	1	0	1	0	1
0	1	0	1	1	0	1	0
1	0	0	1	1	0	1	0
1	1	1	0	1	0	0	1

 Aqui estão as portas YES e INV:
 

YES		OUT
NOT		OUT

 

IN	OUT	IN	OUT
1	1	1	0
0	0	0	1