7411378 6-bit D flip-flop with clock enable. +----------+ +----------------+ Q1 |1 +--+ 20| /CLKEN |/CEN|CLK| D | Q | Q2 |2 19| D1 |----+---+---+---| Q3 |3 18| D2 | 1 | X | X | - | GND |4 17| D3 | 0 | / | 0 | 0 | GND |5 7411 16| VCC | 0 | / | 1 | 1 | GND |6 378 15| VCC | 0 |!/ | X | - | GND |7 14| D4 +----------------+ Q4 |8 13| D5 Q5 |9 12| D6 Q6 |10 11| CLK +----------+ [This information is part of the GIICM]