The 74AUP1G386GF is a mini logic gate that provides a single 3-input EXCLUSIVE-OR function. Its input can be driven across the entire V CC range from 0.8 V to 3.6 V. The circuit is tolerant to slower ...

Now, the thing to remember is that we are using a CD4512 chip, whose truth table is shown below. The important thing to note here is that, in addition to the three multiplexer select controls, A, B, ...