All ProductsSGSSemiconductorsIntegrated Circuits (ics)Signal Switches, Multiplexers, Decoders SGS SemiconductorsIntegrated Circuits (ics)Signal Switches, Multiplexers, Decoders HCF4028BE MFR. Name: SGS M74HC139B1 DIP, DIP16,.3 MFR. Name: SGS M74HC157B1 DIP, DIP16,.3 MFR. Name: SGS M74HC237B1 MFR. Name: SGS M74HC354B1 DIP, DIP20,.3 MFR. Name: SGS M74HCT138B1 DIP, DIP16,.3 MFR. Name: SGS