Catalog > Semiconductors > Integrated Circuits IC IC 74LS158 Multiplex/D-Select Quad2-1line 16PD 1.58 ZAR inc for 1 Each 655 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Standard 74LS158 16-Pin DIP IC Contains Four Multiplexers To Select Data Input and Invert this to the Output Fast Propagation Time Low Power