74125

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Quad 3-state noninverting buffer with active low enables

     +---+--+---+            +---+---*---+
/1OE |1  +--+ 14| VCC        | A |/OE| Y |
  1A |2       13| /4OE       +===+===*===+
  1Y |3   74  12| 4A         | 0 | 0 | 0 |
/2OE |4  125  11| 4Y         | 1 | 0 | 1 |
  2A |5       10| /3OE       | X | 1 | Z |
  2Y |6        9| 3A         +---+---*---+
 GND |7        8| 3Y
     +----------+