Elf99 - rebirth of a classic

From: Ethan Dicks <erd_at_infinet.com>
Date: Tue Nov 10 14:39:10 1998

>
> < > I happen to have a few tubes of both 2101 and 5101(cmos).
> <
> < Lucky you. I have a couple of 1822 (CMOS RCA part) and a few 2101's.
> < have not yet found a source of 50 to 100 256x4 2101-compatible SRAMs.
> < I do have a pile of 2114's, but I'd rather use something else.
>
> Those 2102s and 5101s are also 20 years old! I got them a while back.

Mine, too. My defunct former employer used to make a 68000-based serial board
that started out with 32K or 2114 and 2 6309 PROMs (the same ones as used
on the Apple ][ disk card).

> What's wrong with 2114s? I've used them in a lot of projects and products
> and they fine if a x4 orginization is handy. I have 24 of them in use
> for a intersil 6100 (12 bit pdp-8) based system.

Any schematics? ;-)
 
> < The 1854 is still in production by Harris. I do not think that the 1861
> < is available, but it is the "correct" chip to use with the 1802. Anythi
Received on Tue Nov 10 1998 - 14:39:10 GMT