7416373 Dual 8-bit 3-state transparent latches. +----------+ +---------------+ /1OE |1 +--+ 48| 1LE |/OE| LE| D | Q | 1Q1 |2 47| 1D1 |---+---+---+---| 1Q2 |3 46| 1D2 | 1 | X | X | Z | GND |4 45| GND | 0 | 0 | X | - | 1Q3 |5 44| 1D3 | 0 | 1 | 0 | 0 | 1Q4 |6 43| 1D4 | 0 | 1 | 1 | 1 | VCC |7 42| VCC +---------------+ 1Q5 |8 41| 1D5 1Q6 |9 40| 1D6 GND |10 39| GND 1Q7 |11 38| 1D7 1Q8 |12 7416 37| 1D8 2Q1 |13 373 36| 2D1 2Q2 |14 35| 2D2 GND |15 34| GND 2Q3 |16 33| 2D3 2Q4 |17 32| 2D4 VCC |18 31| VCC 2Q5 |19 30| 2D5 2Q6 |20 29| 2D6 GND |21 28| GND 2Q7 |22 27| 2D7 2Q8 |23 26| 2D8 /2OE |24 25| 2LE +----------+ [This information is part of the GIICM]