Eh...tony, have you read the datasheet of Signetics 25120 WOM memories?
:o)
Of course. I have a reprint of it here.
I also know what Vff stands for [1], and relaise the significance of 6.3V
RMS. Given that, I don't see why DC souldn't be used...
[1] I have used some serious device that quote Vff as a parameter. I've
also used some where having an AC supply is important [2]. I don't think
that would apply to a WOM though.
[3] VF displays. If the filament is heated from DC, oen end of the
display is brighter than the other.
-tony