74393 Dual 4-bit asynchronous binary counters with reset. +----------+ /1CLK |1 +--+ 14| VCC 1RST |2 13| /2CLK 1Q0 |3 74 12| 2RST 1Q1 |4 393 11| 2Q0 1Q2 |5 10| 2Q1 1Q3 |6 9| 2Q2 GND |7 8| 2Q3 +----------+ [This information is part of the GIICM]