4018
5-stage (divide by 2,4,6,8 or 10) Johnson counter with preset inputs.

    +----------+
  D |1  +--+ 16| VCC
 P1 |2       15| RST
 P2 |3       14| CLK
/Q2 |4       13| /Q5
/Q1 |5  4018 12| P5
/Q3 |6       11| /Q4
 P3 |7       10| PE
GND |8        9| P4
    +----------+

[This information is part of the GIICM]