> On August 28, 2023 8:24 AM CDT Holm Tiffe via cctalk <[email protected]>
> wrote:
>
>
> Hi guys,
> I have 8 "new" Chips from Signetics, they are labeled:
>
> S7536
> N8220B
>
> and on the backside between the pins "8220".
>
> Does anyone know what they do? My search with google and
> in the 1976 Signetics Date Manual (from Bitsavers) wasn't helpful...
>
> Thanx in advance,
>
> Holm
>
> --
> Technik Service u. Handel Tiffe, www.tsht.de, Holm Tiffe,
> Goethestrasse 15, 09569 Oederan, USt-Id: DE253710583
> [email protected] Tel +49 37292 709778 Mobil: 0172 8790 741
>From the 1973 databook it appears to be a content addressable memory.
http://bitsavers.trailing-edge.com/components/signetics/_dataBooks/1973_Bipolar_Memory.pdf
Will
I do not think you can name many great inventions that have been made by
married men. Nikola Tesla
