Re: Crystal oscillator variability between PICs?
If you need high precision timing ... just do use external oscillators like those : https://www.mouser.fr/datasheet/2/96...HS-1665263.pdf
just my two cents ... 
poor man will add a trimmer capacitor in the Xtal circuit, but to be trimmed for each chip ...
Other cheap solution is to turn to a 16F88 or 87 ( pin compatible ) and play with the OSCTUNE register ...
Alain
Last edited by Acetronics2; - 7th May 2021 at 12:51.
************************************************** ***********************
Why insist on using 32 Bits when you're not even able to deal with the first 8 ones ??? ehhhhhh ...
************************************************** ***********************
IF there is the word "Problem" in your question ...
certainly the answer is " RTFM " or " RTFDataSheet " !!!
*****************************************
Bookmarks