Are you using the PIC16F628 or the PIC16F628A?
There's enough of a difference between the two to keep things from working.
And post some code, a schematic, something, anything. For all I know you've got 3 buckets of grass clippings, 2 rocks, and a jar of mustard.
Hi skimask,
Here is a circuit attachment I found online you might find helpful.
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