7411238 1-of-8 noninverting decoder/demultiplexer. +----------+ +-----------------------------------------+ Y1 |1 +--+ 16| Y0 |EN1|/EN2|/EN3| S2| S1| S0|/Y0|/Y1|...|/Y7| Y2 |2 15| S0 |---+----+----+---+---+---+---+---+---+---| Y3 |3 14| S1 | 0 | X | X | X | X | X | 0 | 0 | 0 | 0 | GND |4 7411 13| S2 | 1 | 1 | X | X | X | X | 0 | 0 | 0 | 0 | Y4 |5 238 12| VCC | 1 | 0 | 1 | X | X | X | 0 | 0 | 0 | 0 | Y5 |6 11| EN1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | Y6 |7 10| /EN2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | Y7 |8 9| /EN3 | 1 | 0 | 0 | . | . | . | 0 | 0 | . | 0 | +----------+ | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | +-----------------------------------------+ [This information is part of the GIICM]