7490 4-bit asynchronous decade counter with /2 and /5 sections, set(9) and reset. +----------+ /CLK1 |1 +--+ 14| /CLK0 RST1 |2 13| RST2 |3 12| Q0 |4 7490 11| Q3 VCC |5 10| GND SET1 |6 9| Q1 SET2 |7 8| Q2 +----------+ [This information is part of the GIICM]