7455
2-wide 4-input AND-NOR gate.

    +----------+                 ___________________
  A |1  +--+ 14| VCC        /Y = (A*B*C*D)+(E*F*G*H)
  B |2       13| H
  C |3       12| G
  D |4  7455 11| F
    |5       10| E
    |6        9|
GND |7        8| /Y
    +----------+

[This information is part of the GIICM]