4512 8-to-1 line 3-state data selector/multiplexer with AND inputs. +----------+ A0 |1 +--+ 16| VCC Y = An*/B A1 |2 15| /OE A2 |3 14| Y A3 |4 13| S2 A4 |5 4512 12| S1 A5 |6 11| S0 A6 |7 10| /B GND |8 9| A7 +----------+ [This information is part of the GIICM]