74F138SJDECODER/DEMUX 1-OF-8 16SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74F138NSRG4 SN74F138NSR 74F138SJXDECODER/DEMUX 1-OF-8 16SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74F138NSRE4 SN74F138NSR