Although i on't have the data book anymore, Dallas semiconductor makes
power detect/reset chips.  Try there.

Rob

On Tue, 15 Jul 1997, Guy Farebrother wrote:

> Could anyone recommend a low power Power-On-Reset chip?
>
> I am currently using a Mot MC33064P-5, but this unit draws ~ 400 - 500 uA
> quiescent current which seems a bit much when tied to a PIC12C509 which is
> in SLEEP mode 99 % of the time.
>
> I don't use the internal MCLR mode since I can't afford any problems with
> brownouts and Microchip indicated at their seminar that an external chip
> would be helpful for brownout protection
>
> Thanks for any help
>
> Guy Farebrother
>