MM74HC157SJXMULTIPLEXER QUAD 2-INP 16-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74HC157NSR SN74HC157NSR MM74HC157SJMULTIPLEXER QUAD 2-INP 16-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74HC157NSR SN74HC157NSR