74109 Dual J-/K flip-flops with set and reset. +----------+ +-----------------------------+ /1RST |1 +--+ 16| VCC | J |/K |CLK|/SET|/RST| Q |/Q | 1J |2 15| /2RST |---+---+---+----+----+---+---| /1K |3 14| 2J | X | X | X | 0 | 0 | 1 | 1 | 1CLK |4 74 13| /2K | X | X | X | 0 | 1 | 1 | 0 | /1SET |5 109 12| 2CLK | X | X | X | 1 | 0 | 0 | 1 | 1Q |6 11| /2SET | 0 | 0 | / | 1 | 1 | 0 | 1 | /1Q |7 10| 2Q | 0 | 1 | / | 1 | 1 | - | - | GND |8 9| /2Q | 1 | 0 | / | 1 | 1 |/Q | Q | +----------+ | 1 | 1 | / | 1 | 1 | 1 | 0 | | X | X |!/ | 1 | 1 | - | - | +-----------------------------+ [This information is part of the GIICM]