The MC74AC157/74ACT157 is a high-speed quad 2-input multiplexer. Fourbits of data from two sources can be selected using the common Select and Enableinputs. The four outputs present the selected data in the true (noninverted) form.The MC74AC157/74ACT157 can also be usedas a function generator.
Outputs Source/Sink 24 mA
ACT157 Has TTL Compatible Inputs PINNAMES I0a-I0d Source 0 Data Inputs I1a-I1d Source 1 Data Inputs EEnable Input SSelect Input Za-ZdOutputs