-=> Ben Ritchey said to All
 -=> about "UNKNOWN IC" on 08-18-04  07:08.....

 BR> Chip markings:

 BR> ////////////////////
 BR> --------------------
 BR> |  (c) 1988  TCE   |
 BR> |   SC403736P      |
 BR> |  1A66100-05B     |    not to scale, of course
 BR> |  (M) 6A58P8915   |/
 BR> --------------------
 BR> (c) is a "c" in a circle
 BR> (M) is the Motorola insignia in a circle

"C" in a circle is "Copyright" especially when followed by a
date.

Almost certainly it is a special chip made for a specific purpose
for a particular manufacturer, with no equivalent.

   ,-./\
  /     \ From Greg Mayman, in beautiful Adelaide, South Australia
  \_,-*_/    "Queen City of The South"    34:55 S  138:36 E
       v
___ Blue Wave/386 v2.30

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