74878 Dual 4-bit 3-state D flip-flops with reset. +----------+ +--------------------+ /1RST |1 +--+ 24| VCC |/RST|/OE|CLK| D | Q | /1OE |2 23| 1CLK |----+---+---+---+---| 1D1 |3 22| 1Q1 | 0 | 1 | X | X | Z | 1D2 |4 21| 1Q2 | X | 0 | X | X | 0 | 1D3 |5 20| 1Q3 | 1 | 0 | / | 0 | 0 | 1D4 |6 74 19| 1Q4 | 1 | 0 | / | 1 | 1 | 2D1 |7 878 18| 2Q1 | 1 | 0 |!/ | X | - | 2D2 |8 17| 2Q2 +--------------------+ 2D3 |9 16| 2Q3 2D4 |10 15| 2Q4 /2OE |11 14| 2CLK GND |12 13| /2RST +----------+ [This information is part of the GIICM]