On the CompuPro boards, they used them on the RAM 16, but the board I have has a 1982 copyright on it, but I was not able to find an introduction date for that chip anywhere. Rich -- Rich Cini http://cini.classiccmp.org http://altair32.classiccmp.org <http://www.classiccmp.org/altair32> On 1/12/22, 2:36 PM, "vcf-midatlantic on behalf of Chris Fala via vcf-midatlantic" <vcf-midatlantic-bounces@lists.vcfed.org on behalf of vcf-midatlantic@lists.vcfed.org> wrote: Wondering, are 6116 SRAM too new? On Wed, Jan 12, 2022 at 1:58 PM William Sudbrink via vcf-midatlantic < vcf-midatlantic@lists.vcfed.org> wrote: > 2114s were pretty dense and common. There were plenty of 16K S-100 boards > with 2114s, and, of course Ohio Scientific. Two boards would give you 32K. > > -----Original Message----- > From: vcf-midatlantic [mailto:vcf-midatlantic-bounces@lists.vcfed.org] On > Behalf Of Joseph Giliberti via vcf-midatlantic > Sent: Wednesday, January 12, 2022 1:47 PM > To: vcf-midatlantic <vcf-midatlantic@lists.vcfed.org> > Cc: Joseph Giliberti <kd2dhp@gmail.com> > Subject: [vcf-midatlantic] Memories of 1977 > > Greetings! > I'm still in planning stages for my homebrew computer and one of my goals > is to keep it period appropriate. Part of that is not using any parts or > technologies introduced later than 1977. > > I want my computer to have at least 32k of SRAM. So, by the end of 1977, > what was the densest chip commonly available which I won't have to go > bonkers trying to locate? > > Thanks > Joe Giliberti > > > -- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > >