doc/gs/555.symdef

   1 [labels]
   2 555
   3 refdes=U?
   4
   5 [left]
   6 7 DISCH
   7
   8 6 THRESH
   9 2 TRIG
  10
  11 [right]
  12 4 RES
  13
  14 3 OUT
  15
  16 5 CTRL
  17
  18 [top]
  19 8 VCC
  20
  21 [bottom]
  22
  23 1 GND