MC74HCT157A Datasheet - Motorola

MC74HCT157A Quad 2-Input Data Selector/Multiplexer

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Quad 2-Input Data Selector/Multiplexer with LSTTL-Compatible Inputs High Performance Silicon Gate CMOS The MC74HCT157A is identical in pinout to the LS157. This device may be used as a level converter for interfacing TTL or NMOS outputs to High Speed CMOS inputs. This device routes 2 nibbles (A or B) to a single port (Y) as determined by the Select input. The data is presented at the outputs in noninverted form. A high level on the Output E.

MC74HCT157A_Motorola.pdf