Complete the truth table for the following logic block Solut

Complete the truth table for the following logic block.

Solution

For clarification:

when A= 0 first four pass transister Logic(PTL) will pass 0,Z,0,Z respectively where Z represent high impedence

And Second two PTL Input becomes 0,0 which irrespective of B passes 0.

A	B	output
0	0	0
0	1	0
1	0	1
1	1	1