7416861 Dual 10-bit 3-state noninverting bus transceiver. +----------+ /1GB |1 +--+ 56| /1GA 1B1 |2 55| 1A1 1B2 |3 54| 1A2 GND |4 53| GND 1B3 |5 52| 1A3 1B4 |6 51| 1A4 VCC |7 50| VCC 1B5 |8 49| 1A5 1B6 |9 48| 1A6 1B7 |10 47| 1A7 GND |11 46| GND 1B8 |12 45| 1A8 1B9 |13 44| 1A9 1B10 |14 7416 43| 1A10 2B1 |15 861 42| 2A1 2B2 |16 41| 2A2 2B3 |17 40| 2A3 GND |18 39| GND 2B4 |19 38| 2A4 2B5 |20 37| 2A5 2B6 |21 36| 2A6 VCC |22 35| VCC 2B7 |23 34| 2A7 2B8 |24 33| 2A8 GND |25 32| GND 2B9 |26 31| 2A9 2B10 |27 30| 2A10 /2GB |28 29| /2GA +----------+ [This information is part of the GIICM]