Quote Originally Posted by Kenjones1935 View Post
I awoke this morning with the thought that those three and four capital letters in the upper left hand corner of the diagram could be significant. I went to page 8 then 9 and 10. That's it. What does TQFP and QFN stand for? At second glance I see one is for a printed circuit and the other is for a socket. Details! Details!

DIP = Dual Inline Package
TQFP = Thin Quad Flat Pack
QFN = Quad Flat No-lead


I wish I had an oscilloscope.
(Oh for the good old days of upright analog Tektronix.) You'd think they'd be on the yard sale/antique market.
Watch Craigslist. Maybe one will show up in your area..
Say, where IS your approximate location? Maybe someone on the list is local to you and has one or knows of one you could get cheap.

You can also put a resistive divider the line in jack on your sound card and use one of the many available O-scope programs for your computer...


steve