Encoders, Decoders, Multiplexers & Demultiplexers Encoders, Decoders, Multiplexers & Demultiplexers 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP JM38510/37701BEA - Texas Instrument - Military High-Reliability Integrated Circuit, Commercial Number 54ALS138 MFG. Texas Instrument Date Code 1986