[sdiy] RAM CCD

[Roy J. Tellason]

On Friday 21 January 2005 08:45 pm, James Patchell wrote:
> The 2112, as I recall, was a 256 x 4 static ram (I used to use these
> things....getting old...)....
>
> At 04:43 PM 1/21/2005 -0500, Roy J. Tellason wrote:
> >On Thursday 20 January 2005 08:36 pm, anthony wrote:
> > > Heh I can't even find a datasheet online for this RAM. It says D4016D,
> > > which I think is like a 2112 or something like that.
> >
> >Nope.  I don't know of a "2112" (except maybe a tune by that name?) but
> > there were 2102 (1Kx1) and 2114 (1Kx4) which were _static_ ram,  the 4016
> > (and 4116) were 4Kx1 _dynamic_ ram.

That was back in the day when ram was *expensive* and scarce,  and digital 
meant gates and flip-flops...

I didn't actually *do* much with it back then.  :-)