Sujet : Re: Signetics 25120 WOM
De : mitchalsup (at) *nospam* aol.com (MitchAlsup1)
Groupes : alt.folklore.computers comp.archDate : 23. Nov 2024, 02:59:41
Autres entêtes
Organisation : Rocksolid Light
Message-ID : <b7bdf2564d96c8310b480e91cb8ce5c6@www.novabbs.org>
References : 1 2 3
User-Agent : Rocksolid Light
On Sat, 23 Nov 2024 0:59:40 +0000, Lawrence D'Oliveiro wrote:
On Thu, 21 Nov 2024 00:03:40 +0000, MitchAlsup1 wrote:
>
The best part was the complement chip-destruct pin.
>
Complement, even.
Yes, I often wondered if the chip would pre-destruct itself when powered
down, too.
Then there was the 6.3V AC heater elements.
Did they ship pre-destructed from the factory?
Based on the functional description, it would be hard to tell.
>
I just noticed the little chart of “number of socket insertions”
versus “number of remaining pins” ...
Works on modern CPUs, too.
>
<https://bitsavers.trailing-edge.com/magazines/Electronic_Design/Electronic_Design_V21_N13_19730621_WOM.pdf>