Re: Newbie pummer question (BEP Pummer)
I would be happy to send you both the 'AC" that I couldn't get to work, and the 'HCT' that does seem to work.
Vic--- In firstname.lastname@example.org, "GrantM." <listgrant@...> wrote:
> Unfortunately I don't have any of the non-working IC's here or I could
> do some tests. It would be useful to measure the input leakage current
> and the voltage clamp range of both working and no-working IC's. Also of
> interest would be input hysteresis (there should be next to none) and
> high/low switching voltage.
> I have a pummer circuit that uses a HC14 that should work across any IC
> > Grant,
> > Do you have any idea about why some IC's don't work in bicore circuits?
> > BEAM circuits often operate way outside the chip designers intended use
> > envelope. Perhaps there is a difference in the parasitic diodes between
> > the inputs and power rails?
> > Thanks,
> > Bill