74ACT257SCXIC MUX QUAD 2INPUT 3ST 16-SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 74AHCT257D,118 74ACT257SCXIC MUX QUAD 2INPUT 3ST 16-SOIC|FAIRCHILD SEMICONDUCTOR (VA)|Lead free|RoHS Compliant 74AHCT257D,118