Quad 1-of-2 Line Data Selector / Multiplexer 74HCT157D; CD74HCT157M; SN74HCT157D; 74HCT157DR2G; M74HCT157RM13TR; SN74HCT157DG4; SN74HCT157DR; SN74HCT157DRG4; SN74HCT157DRE4;