All Questions
Tagged with ceramic integrated-circuit
1
question with no upvoted or accepted answers
2
votes
0
answers
72
views
Appreciate help in identifying this vintage IC - Fairchild HL41109 QB
Trying to find out what this one is has been a real head-scratcher. Google leads me down numerous rabbit-holes to dead ends. And I see 1 or 2 for sale on eBay, but apparently they have no idea what it ...