74379 6-bit D flip-flop with clock enable and complementary outputs. +----------+ +--------------------+ /CLKEN |1 +--+ 16| VCC |/CEN|CLK| D | Q |/Q | Q1 |2 15| Q4 |----+---+---+---+---| /Q1 |3 14| /Q4 | 1 | X | X | - | - | D1 |4 74 13| D4 | 0 | / | 0 | 0 | 1 | D2 |5 379 12| D3 | 0 | / | 1 | 1 | 0 | /Q2 |6 11| /Q3 | 0 |!/ | X | - | - | Q2 |7 10| Q3 +--------------------+ GND |8 9| CLK +----------+ [This information is part of the GIICM]