On 8/3/05, Jim Robertson <jimpl@newfoundelectronics.com> wrote:
> 
> Does anyone know for certain what the correct brownout voltages are for the
> 
> 18F4x80 family.
> 
> The programming specs, INC and DEV files list them as:
> 
> 2.0V
> 2.7V
> 4.2V
> 4.5V
> 
> However the data sheet DS39637A-page345 lists them as:
> 
> 2.1V
> 2.8V
> 4.3V
> 4.6V
> 
> Can anyone shed any light as to the correct figures?

  I've doubts someone will coud, brown circuit is based on a
comparator which offset voltage is a matter of wafer and chip
temperature. For PIC 16 series is between 3.6V and 4.4V ( 4V is just a
tipical value)

cheers,
Vasile

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