On 6/24/05, Buehler, Martin <Martin.Buehler@keymile.com> wrote:
> temp is expected to go up to 50'C, but problems start at about 40'C

 In a car, in summer and open sun, even 60 to 80 C

 I guess at 40 you have another problem not eeprom.

Vasile

> 
> tino
> 
> ************************************************************************
> ******************************
> 
> 
> >-----Original Message-----
> >From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
> >On Behalf Of Francois Robbertze
> >Sent: Friday, June 24, 2005 10:48 AM
> >To: Microcontroller discussion list - Public.
> >Subject: Re: [PIC]: eeprom loses data on high ambient temerature
> >
> >
> >What is really hot?
> >
> >Measure the temperature and if it is more than the spec for 
> >the PIC try to move the PIC somewhere cooler or add cooling...
> >
> >
> >> when it's cold out there, everything works fine, but as soon as it 
> >> gets really hot in summer, the eeprom loses some bytes of it's 
> >> configuration
> >
> >regards
> >
> >Francois
> >
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