3 Input Xor Gate Diagram. For 3 or more inputs the xor gate has a value of 1when there is an odd number of 1 s in the inputs otherwise it is a 0. The equation for the 3 input xor gate is derived as follows.
The equation for the 3 input xor gate is derived as follows. This gate is represented by the following boolean function. 3 input ex or gate logic symbol.
That is a true output results if one and only one of the inputs to the gate is true if both inputs are false 0 low or both are true a false output results.
We can have xor gate with more than 2 inputs in some cases. That is a true output results if one and only one of the inputs to the gate is true if both inputs are false 0 low or both are true a false output results. An xor gate implements an exclusive or. Unlike the or gate this gate has an output is 0 when at least one input is 1.