SN74LS157N
Manufacturers：
Texas Instruments
Description：
IC QUAD 2-1 DATA SEL/MUX 16-DIP
SN74LS157NE4
Manufacturers：
Texas Instruments
Description：
IC QUAD 2-1 DATA SEL/MUX 16-DIP
SN74LS157NSR
Manufacturers：
Texas Instruments
Description：
IC QUAD 2-1 SEL/MUX 16SO