7429863 9-bit 3-state noninverting bus transceiver. +----------+ /GBA1 |1 +--+ 24| VCC A1 |2 23| B1 A2 |3 22| B2 A3 |4 21| B3 A4 |5 20| B4 A5 |6 7429 19| B5 A6 |7 863 18| B6 A7 |8 17| B7 A8 |9 16| B8 A9 |10 15| B9 /GBA2 |11 14| /GAB2 GND |12 13| /GAB1 +----------+ [This information is part of the GIICM]