home *** CD-ROM | disk | FTP | other *** search
/ Libris Britannia 4 / science library(b).zip / science library(b) / ELECTRON / PCB_DESI / 1540.ZIP / PCBCATTL.ZIP / TTL7422.INC < prev    next >
Text File  |  1989-10-09  |  222b  |  17 lines

  1. ; dual 4-input positive-nand gates with open-collector outputs
  2. chip type=ttl7422 pins=14 horizontal=2 vertical=6
  3.     1=a1
  4.     2=b1
  5.     3=nc1
  6.     4=c1
  7.     5=d1
  8.     6=y1
  9.     7=gnd
  10.     8=y2
  11.     9=a2
  12.     10=b2
  13.     11=nc2
  14.     12=c2
  15.     13=d2
  16.     14=vcc
  17.