DM74ALS138MIC DECODER/DEMUX 3-8LINE 16-SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ALS138AD SN74ALS138ADE4 DM74ALS138MXDECODER/DEMUX 3-OF-8 16SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ALS138ADR SN74ALS138ADR