BUY HD74LS157P https://www.utsource.net/itm/p/11249742.html

Description: The HD74LS157P is a Quad 2-Input Multiplexer Logic IC from Hitachi. Features: Low power dissipation High noise immunity High speed operation High output current Low input current Wide operating voltage range High noise immunity Applications: The HD74LS157P is used in a variety of applications such as data selection, data routing, and multiplexing. It is also used in digital logic circuits, memory address decoding, and analog multiplexing. (For reference only)