IEC/British Standard and US Standard symbols for logic gates

Below are a list of logic gates and there truth tables


US Standard symbol for a AND gate

US Standard symbol for a AND gate.

IEC/British Standard symbol for a AND gate.


A B F
0 0 0
0 1 0
1 0 0
1 1 1

 

US Standard symbol for a NAND gate

US Standard symbol for a NAND gate.

IEC/British Standard symbol for a NAND gate

IEC/British Standard symbol for a NAND gate.


A B F
0 0 1
0 1 1
1 0 1
1 1 0

 

US Standard symbol for a OR gate

US Standard symbol for a OR gate.

IEC/British Standard symbol for a OR gate

IEC/British Standard symbol for a OR gate.


A B F
0 0 0
0 1 1
1 0 1
1 1 1

 

US Standard symbol for a NOR gate

US Standard symbol for a NOR gate.

IEC/British Standard symbol for a NOR gate

IEC/British Standard symbol for a NOR gate.


A B F
0 0 1
0 1 0
1 0 0
1 1 0

 

US Standard symbol for a EXCLUSIVE OR gate

US Standard symbol for a EXCLUSIVE-OR gate.

IEC/British Standard symbol for a EXCLUSIVE OR gate

IEC/British Standard symbol for a EXCLUSIVE-OR gate.


A B F
0 0 0
0 1 1
1 0 1
1 1 0

 

US Standard symbol for a NOT gate

US Standard symbol for a NOT gate.

IEC/British Standard symbol for a NOT gate

IEC/British Standard symbol for a NOT gate.


A F
0 1
1 0