74F02SJXIC GATE NOR QUAD 2INPUT 14SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74F02NSRE4 SN74F02NSR 74F02SJIC GATE NOR QUAD 2INPUT 14SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74F02NSRG4 SN74F02NSR