NOR gate

NOR gate :- It is complement of OR gate. It produces high signal output iff all the input signals are low. It has n input and 1 output.
For a 2-input NAND gate,if A and B are the input signal then output signal Y can be represented as  Y=  
This gate is represented as 

Truth Table for NOR gate :

 A

B

 Y

0

0

 1

0

1

 0

1

0

 0

1

1

 0

 Tips-You can see in the table that  we get 1 only if both A and B are 0.

 

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