7425240 Dual 4-bit 3-state inverting buffer/bus driver with integrated 25O series output resistors. Increased drive to drive 25O bus. +----------+ /1Y1 |1 +--+ 24| /1OE GND |2 23| 1A1 /1Y2 |3 22| 1A2 /1Y3 |4 21| VCC GND |5 20| 1A3 /1Y4 |6 7425 19| 1A4 /2Y1 |7 240 18| 2A1 GND |8 17| 2A2 /2Y2 |9 16| VCC /2Y3 |10 15| 2A3 GND |11 14| 2A4 /2Y4 |12 13| /2OE +----------+ [This information is part of the GIICM]