54LS151
Data Selector/Multiplexer (National Semiconductor)
54LS153
Dual 4-Line to 1-Line Data Selectors/Multiplexers (National Semiconductor)
54LS155A
Dual 2-Line To 4-Line Decoders/Demultiplexers (Texas Instruments)
54LS156
DUAL 1-OF-4 DECODER/DEMULTIPLEXER (Motorola)
54LS156
Dual 2-Line To 4-Line Decoders/Demultiplexers (Texas Instruments)
54LS157
Quad 2-Line to 1-Line Data Selectors/Multiplexers (National Semiconductor)
54LS158
Quad 2-Line to 1-Line Data Selectors/Multiplexers (National Semiconductor)
54LS158
QUAD 2-INPUT MULTIPLEXER (Motorola)
54LS10
Triple 3-Input NAND Gates (National Semiconductor)
54LS109
Dual Positive-Edge-Triggered J-K Flip-Flops (National Semiconductor)