7416541
Quad 4-bit 3-state noninverting buffer/line driver.

     +----------+
/1O1 |1  +--+ 48| /1O2
 1Y1 |2       47| 1A1
 1Y2 |3       46| 1A2
 GND |4       45| GND
 1Y3 |5       44| 1A3
 1Y4 |6       43| 1A4
 VCC |7       42| VCC
 1Y5 |8       41| 1A5
 1Y6 |9       40| 1A6
 GND |10      39| GND
 1Y7 |11      38| 1A7
 1Y8 |12 7416 37| 1A8
 2Y1 |13  541 36| 2A1
 2Y2 |14      35| 2A2
 GND |15      34| GND
 2Y3 |16      33| 2A3
 2Y4 |17      32| 2A4
 VCC |18      31| VCC
 2Y5 |19      30| 2A5
 2Y6 |20      29| 2A6
 GND |21      28| GND
 2Y7 |22      27| 2A7
 2Y8 |23      26| 2A8
/2O1 |24      25| /2O2
     +----------+

[This information is part of the GIICM]