Encoders, Decoders, Multiplexers & Demultiplexers Encoders, Decoders, Multiplexers & Demultiplexers Data Selectors/Multiplexers 16-CDIP -55 to 125 JM38510/07901BEB - Signetics - Military High-Reliability Integrated Circuit, Commercial Number 54S151 MFG. Signetics Date Code 1978