74841 10-bit 3-state transparent latch/bus driver. +----------+ +---------------+ /OE |1 +--+ 24| VCC |/OE| LE| D | Q | D1 |2 23| Q1 |---+---+---+---| D2 |3 22| Q2 | 1 | X | X | Z | D3 |4 21| Q3 | 0 | 0 | X | - | D4 |5 20| Q4 | 0 | 1 | 0 | 0 | D5 |6 74 19| Q5 | 0 | 1 | 1 | 1 | D6 |7 841 18| Q6 +---------------+ D7 |8 17| Q7 D8 |9 16| Q8 D9 |10 15| Q9 D10 |11 14| Q10 GND |12 13| LE +----------+ [This information is part of the GIICM]