74LS153.pdf 54LS153 DM54LS153 DM74LS153 Dual 4-Line to 1-Line Data Selectors Multiplexers June 1989 54LS153 DM54LS153 DM74LS153 Dual 4-Line to 1-Line Data Selectors Multiplexers Y Strobe (enable) line provided for cascading (N lines to General Description n lines) Each of these data selectors multiplexers contains invert- Y High fan-out low impedance totem pole outputs ers ……