Udd = 12V


     GND
      |      |      |      |      |
  +-----------------------------------
  |   8      7      6      5      4
  |
  |         SCL 4060 BE
  |
  |
  |   9     10     11     12
  +-------------------------------
      |      |      |      |
      |      |      |      |
 s    |      +-|R1|-+     GND
 i <--+      |      |
 g           +-|XX|-+
 n           |      |
 a          ---    ---
 l       C1 ---    --- C2
             |      |
            GND    GND




  R1 = 1M
  XX = keram.resonator 500kHz
  C1 = 2,2nF
  C2 = 2,2nF