Not Gate
Standard Symbol for a NOT Gate (Inverter)
And Gate
Standard Symbol for an AND Gate
OR Gate
Standard Symbol for an OR Gate
XOR Gate
Standard Symbol for an XOR (exclusive OR) Gate
NAND Gate
Standard Symbol for a NAND Gate
NOR Gate
Standard Symbol for a NOR Gate
XNOR Gate
Standard Symbol for an XNOR (exclusive NOR) Gate
1
0
0
1
×
=
0
0
1
+
=
1
1
1
⊕
=
0
0
1
×
=
0
1
0
1
+
=
0
1
1
⊕
=
1