742244 Dual 4-bit 3-state noninverting buffer/MOS driver with integrated 25O series output resistors. +----------+ /1OE |1 +--+ 20| VCC 1A1 |2 19| /2OE 2Y4 |3 18| 1Y1 1A2 |4 17| 2A4 2Y3 |5 742 16| 1Y2 1A3 |6 244 15| 2A3 2Y2 |7 14| 1Y3 1A4 |8 13| 2A2 2Y1 |9 12| 1Y4 GND |10 11| 2A1 +----------+ [This information is part of the GIICM]