SN54155, SN54156, SN54LS155A, SN54LS156, SN74155, .
Texas Instruments
SN54156 - DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SN54155, SN54156, SN54LS155A, SN54LS156, SN74155, SN74156, SN74LS155A, SN74LS156 DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS SDLS057 – MARCH 1974 – .