74167 4-bit synchronous decade rate multiplier. Can perform fixed-rate or variable-rate frequency division. Output frequency is equal to input frequency multiplied by the rate input M and divided by 10. +----------+ |1 +--+ 16| VCC B2 |2 15| B1 B3 |3 14| B0 SET-9 |4 74 13| RST Z |5 167 12| U/CAS Y |6 11| ENin ENout |7 10| STRB GND |8 9| CLK +----------+ [This information is part of the GIICM]