Delete comment from: Ken Shirriff's blog

Ken Shirriff said...

Hi bite, thanks for the comment. I don't know why the resistors and Q21/Q22 share the N region. Maybe it was convenient for layout? Thanks for your book recommendation - I'll take a look. By the way, Amazon has a used copy of "The Art of Analog Layout" for $13.88.

Apr 3, 2016, 2:58:30 PM

Posted to 555 timer teardown: inside the world's most popular IC