Electrical Engineering ⇒ Topic : The OR Function

THE OR FUNCTION

The logic symbol for a two-input OR gate is depicted in Figure (a).

                    Figure (a) Logic symbol of OR gate.

The output is high if any of the given inputs is high. The output is low only when both the inputs are low. The truth table of Figure (a) is given in Table (b).

                                           Table (b) Truth table for OR function