Reply by Jonathan Kirwan February 16, 20072007-02-16
On Sat, 17 Feb 2007 08:20:34 +1300, Jim Granville
<no.spam@designtools.maps.co.nz> wrote:

>There have been a few threads over time about higher temperature uC. > >This news from Infineon on their XC866-HOT family is relevent - they >claim to have 140'C operate, full spec, and 100K flash operations at >140'C - price of e1.80/10K also is not 'niche' pricing, and >could target system watchdog applications in the tough installations. > >http://www.infineon.com/cgi-bin/ifx/portal/ep/contentView.do?channelId=-65777&prgId=&yearId=-103345&contentId=218471&programId=63268&pageTypeId=17226&contentType=NEWS&endIndex=5&quarterId=-103346&startIndex=0&paging=next&searchString=&channelPage=%2Fep%2Fchannel%2FnewsChannel.jsp
I didn't read the link, but 140 C is good. I've had an MSP430 running well at about the same temperature -- just to see -- but I didn't ding around seeing how well the flash would survive. I figured that may be a serious problem, especially if trying to erase and program at that temperature. There are times when running CPUs at higher temps is desirable. Thanks, Jon
Reply by Jim Granville February 16, 20072007-02-16
There have been a few threads over time about higher temperature uC.

This news from Infineon on their XC866-HOT family is relevent - they 
claim to have 140'C operate, full spec, and 100K flash operations at 
140'C - price of  e1.80/10K also is not 'niche' pricing, and
could target system watchdog applications in the tough installations.

http://www.infineon.com/cgi-bin/ifx/portal/ep/contentView.do?channelId=-65777&prgId=&yearId=-103345&contentId=218471&programId=63268&pageTypeId=17226&contentType=NEWS&endIndex=5&quarterId=-103346&startIndex=0&paging=next&searchString=&channelPage=%2Fep%2Fchannel%2FnewsChannel.jsp

-jg