74LVC157A-Q100 PDF File ( Datasheet )

74LVC157A-Q100 Quad 2-input multiplexer Rev. 2 2 May 2013 Product data sheet 1. General description The 74LVC157A-Q100 is a quad 2-input multiplexer which select four bits of data from two sources under the control of a common select input (S). The four outputs present the selected data in the true (non-inverted) form. The enable input (E) is active LOW. When pin E is HIGH, all of the outputs (1Y to 4Y) are forced LOW regardless of all the other input conditions. Moving the data from two grou