MM74HC157MTCMULTIPLEXER QUAD 2-INP 16-TSSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 74HC157PW,112 SN74HC157PWE4 MM74HC157MTCXMULTIPLEXER QUAD 2-INP 16-TSSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 74HC157PW,118 SN74HC157PWRG4