74577 8-bit 3-state inverting D flip-flop with reset. +----------+ +--------------------+ /RST |1 +--+ 24| VCC |/RST|/OE|CLK| D |/Q | /OE |2 23| |----+---+---+---+---| D1 |3 22| /Q1 | 0 | 1 | X | X | Z | D2 |4 21| /Q2 | X | 0 | X | X | 1 | D3 |5 20| /Q3 | 1 | 0 | / | 0 | 1 | D4 |6 74 19| /Q4 | 1 | 0 | / | 1 | 0 | D5 |7 577 18| /Q5 | 1 | 0 |!/ | X | - | D6 |8 17| /Q6 +--------------------+ D7 |9 16| /Q7 D8 |10 15| /Q8 |11 14| CLK GND |12 13| +----------+ [This information is part of the GIICM]