Search found 1 match

by tj405
Sat Dec 25, 2010 6:47 pm
Forum: General Discussion
Topic: Fairchild Semiconductor Chip
Replies: 0
Views: 908

Fairchild Semiconductor Chip

I have a Fairchild chip from an old Southwestern Bell caller id unit. the chip has 42 pins, and the number 1342M. i have searched Fairchild and datasheets site with no luck at finding a data sheet. one side takes the output from a Motorola 145447 - Calling Line Identification chip, the other goes ou...