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Text File  |  1989-02-04  |  224 b   |  17 lines
  1. ; quadruple 2-input positive-and gates with open-collector outputs
  2. chip type=ttl7409 pins=14 horizontal=2 vertical=6
  3.     vcc=14
  4.     gnd=7
  5.     a1=1
  6.     b1=2
  7.     y1=3
  8.     a2=4
  9.     b2=5
  10.     y2=6
  11.     y3=8
  12.     a3=9
  13.     b3=10
  14.     y4=11
  15.     a4=12
  16.     b4=13
  17.