7411874 Dual 4-bit 3-state D flip-flop with reset. +----------+ +--------------------+ 1CLK |1 +--+ 28| /1OE |/RST|/OE|CLK| D | Q | 1Q1 |2 27| /1RST |----+---+---+---+---| 1Q2 |3 26| 1D1 | 0 | 1 | X | X | Z | 1Q3 |4 25| 1D2 | X | 0 | X | X | 0 | 1Q4 |5 24| 1D3 | 1 | 0 | / | 0 | 0 | GND |6 23| 1D4 | 1 | 0 | / | 1 | 1 | GND |7 7411 22| VCC | 1 | 0 |!/ | X | - | GND |8 873 21| VCC +--------------------+ GND |9 20| 2D1 2Q1 |10 19| 2D2 2Q2 |11 18| 2D3 2Q3 |12 17| 2D4 2Q4 |13 16| /2RST 2CLK |14 15| /2OE +----------+ [This information is part of the GIICM]