Xor Gate Schematic Symbol. In boolean expression the term xor is represented by symbol and the boolean expression is represented as y a b. Q a b c abc a b c a bc ab c.
In some cases the din symbol is used with instead of. The symbol of exclusive or operation is represented by a plus ring surrounded by a circle. The logic symbols j pq and can be used to denote an xor operation in algebraic expressions.
Basic tutorial on creating a cmos xor gate schematic symbol and layout using cadence virtuoso simulation not included as viewers are encouraged to implement.
In a two input xor gate the output is high or true when two inputs are different. The truth table and logic symbol for 3 input xor gate is given below. For xor gates we can have the high input when odd numbers of inputs are at high level. Out i n 1 i n 2 in3 in1 i n 2 i n 3 i n 1 in2 i n 3 in1 in2 in3.
