[sdiy] SRAM like 5101

[Colin Fraser]

----- Original Message -----
From: <jhaible at debitel.net>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Thursday, April 11, 2002 3:20 PM
Subject: [sdiy] SRAM like 5101


> Are there still SRAMs with separate data input and data output pins ?
> The PS-3200 used 5101s (obsolete, and needed several of these because
> of their small memory size).
>
> I'm looking for something like 512 x  8bit (or slightly larger), separate
DI and DO pins.
> I figure this must be a rather big package size (8 adress pins + 16 data
pins alone),
> so I'm not sure something like that even exists. (Maybe they cancelled
thar separate
> DI / DO interface when memories got bigger ?)
>
> Any pointers ?

I bought some 5101s about a year ago from Jameco to repair a Midway Galaxian
cocktail table.
They're about 7 bucks a piece.

Colin f