74304 8-line noninverting divide by 2 clock driver. +----------+ Q3 |1 +--+ 16| Q2 Q4 |2 15| Q1 GND |3 14| /RST GND |4 74 13| VCC GND |5 304 12| VCC Q5 |6 11| CLK Q6 |7 10| /PRE Q7 |8 9| Q8 +----------+ [This information is part of the GIICM]