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Re: RAD Hard 555 timer
National Semiconductor has two that are space rated. The part numbers are
the JL555SGA for the TO-5 and JL555SPA for the ceramic dip.
- Emily
At 11:04 AM 4/1/2004 -0500, you wrote:
>For our next PCsat we need a RAD-HARD 555 CMOS
>timer chip. Normal ones draw 15 mA. CMOS draws
>less than 1% of that. This is the most critical part on
>the whole satellite.
>
>If anyone knows where to find RAD-HARD chips, please
>lemme know...
>
>Here is alist of MFR's only the CMOS ones will do...
>
>http://www.uoguelph.ca/~antoon/gadgets/555/555.html
>
>But I thought I would ask here before wasting a few days with
>phone calls to salesmen...
>
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