Catalog > Semiconductors > Integrated Circuits 74LS158 IC Multiplex/D-Select Quad2-1line 16PD Part No: 74LS158 1.60 ZAR inc for 1 Each (Quoting) Add to Cart 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