4043 Quad 3-state S-R latches with overriding set. +----------+ +---------------+ 1Q |1 +--+ 16| VCC | S | R | OE| Q | 2Q |2 15| 1R |---+---+---+---| 2R |3 14| 1S | X | X | 0 | Z | 2S |4 13| | 0 | 0 | 1 | - | OE |5 4043 12| 4S | 0 | 1 | 1 | 0 | (Q was 1, but that's wrong) 3S |6 11| 4R | 1 | 0 | 1 | 1 | (Q was 0, but that's wrong) 3R |7 10| 4Q | 1 | 1 | 1 | 1 | GND |8 9| 3Q +---------------+ +----------+ [This information is part of the GIICM]