Russell McMahon wrote:
>  BUT the microcontroller circuit also attached starts to look quite
> attractive. Note that for the uP cct to be that simple it has to have
> internal clock, reset and anti-brownout. The 12C508 doesn't qualify.

By the way, the 12C508 is totally absolete and replaced by the 12C508A.
Even the 12C508A is effectively obsoleted by the 12F629.


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