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3 votes
1 answer
29k views

JL (or maybe something else) misterious branded IC's, what is the origin? [closed]

Edit 12/31/2019: Thanks to Mariano Dupont: Found it: Zhuhai Jieli Technology zh-jieli.com Take a look at this example of an IC found on a circuit board: Brand is found on many PCB's of Chinese/...
Codebeat's user avatar
  • 1,367
20 votes
5 answers
3k views

Why are MAX-, AD-, LT- parts (among others) so expensive?

I'm curious why some IC manufacturers like Maxim, Analog Devices, and Linear Tech's parts are so expensive? I know they are much higher quality (better electrical characteristics, etc), but for some ...
Shubham's user avatar
  • 6,214