74ACT534SCIC FLIP FLOP OCT D 3ST 20SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ACT534DW SN74ACT534DWE4 74ACT534SCXIC FLIP FLOP OCT D 3ST 20SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ACT534DWR SN74ACT534DWR SN74ACT534DWRE4