DM74AS04MIC INVERTER HEX SMD 14-SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74AS04D SN74AS04DG4 DM74AS04MXIC INVERTER HEX 14SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74AS04DR SN74AS04DR SN74AS04DRE4