Logic Family/Base Number:74Hct157; Logic Type:Multiplexer; No. Of Channels:4Channels; Line Configuration:2:1; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Logic Case Style:Dip; No. Of Pins:16Pins; Logic Ic Family:74Hct; Msl:- Rohs Compliant: Yes |TEXAS INSTRUMENTS CD74HCT157E.