Thanks that Charles, In my sleep deprived state i'd forgoten that not all PICs run stable at lower voltages.
In my case, the 16F688 does run fine @4Mhz 3.3V.
Thanks that Charles, In my sleep deprived state i'd forgoten that not all PICs run stable at lower voltages.
In my case, the 16F688 does run fine @4Mhz 3.3V.
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