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Re: EPROMs are programming AOK
trax wrote:
> according to Fairchild, the datasheet on the FM27C256 and the NM27C256
> EPROMs show that the programming pulse width is a minimum of 45us, a typical
> pulse of 50us, and a maximum pulse of 105us. That's pretty good eh?
>
> Check out...
> http://www.fairchildsemi.com/pf/FM/FM27C256.html
> http://www.fairchildsemi.com/pf/NM/NM27C256.html
Great! Tim,
Yes, 50 uSec is pretty fast - 450 odd uSec per location seems quite
reasonable at these speeds.
Thanks also for the hyperlinks, now if only others would include actual
hyperlinks, (you know, those things with http:/... and an actual file name,
so that when you click on the link you go straight to the site/file/etc.),
rather than saying...
Mika.Helander@softbit.fi wrote:
>
> Don't have VIN nearby :-( to help identify. The image is in
> incoming if anyone is interested.
Peter
PS. And yes, life IS too short to complain about such trifles.