On Fri, 23 Aug 2002, Wouter van Ooijen wrote:

>> Check whether there is a difference in the osc programming between the
>> two. You may also have damaged the osc input with static. Try
>> another chip
>
>- as uChip states, there is no difference in the osc configuration
>between the two devices (see migration documen t, and the see the two
>datasheets)
>- the osc input still works, because it does work with an external
>(canned) oscillator
>- same effect with 873a, 874a, 876a

Maybe increase the load caps by 5-6pF each. A die shrink may have reduced
the internal equivalent capacitance. I'm out of suggestions.

Peter

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