Catalog > Semiconductors > Integrated Circuits 74HC257 Converter High Speed CMOS Logic Quad 2-Input Multiplexer with 3-State Non-Inverting Outputs Part No: 74HC257 3.45 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE