On 01/23/2017 09:04 AM, Jon Elson wrote:
Well, it doesn't really matter. If you can find
one of the "really
old" ones, the battery can be replaced and you are good for 5 years
or so. There must be TONS of these old clock/RAM chips out there, and
somebody must have saved a few.
Probably being sold on eBay as NOS. ;)
Reminiscent of the time when I ran across a seller offering a deal on
some bipolar PROMs. When I asked about the history of the parts, he
said that they were pulls, but he'd checked them out and they worked fine.