1mb x 1 memory chips for printers

From: Richard Erlacher <edick_at_idcomm.com>
Date: Thu May 3 08:40:19 2001

Well ... those chips are 256x4 devices. I have a Pacific Data Products board in
one of my LJ-iii's but it uses 1Mx1's, which are 18-pin devices.

Dick
----- Original Message -----
From: "Russ Blakeman" <rhblake_at_bigfoot.com>
To: <classiccmp_at_classiccmp.org>
Sent: Thursday, May 03, 2001 6:53 AM
Subject: RE: 1mb x 1 memory chips for printers


> Does it happen to say what printers the boards are used in? I have a Pacific
> Data Products board from a Laserjet III that has 2 mb worth (16 chips)
> soldered on and two banks of 8 blank sockets to add another 2mb. The chips
> are marked HY51C4256S-C and are 20 pin DIP chips/sockets.
>
> > -----Original Message-----
> > From: owner-classiccmp_at_classiccmp.org
> > [mailto:owner-classiccmp_at_classiccmp.org]On Behalf Of Mike Ford
> > Sent: Thursday, May 03, 2001 3:42 AM
> > To: classiccmp_at_classiccmp.org
> > Subject: 1mb x 1 memory chips for printers
> >
> >
> > I have around 50 or so printer memory expansion boards, ALL unpopulated. I
> > guess they ship them blank, then the vendor installs the memory as units
> > sell, but I don't have any chips. Where is a good place to find memory
> > chips for printers ie 1 MB x 1 bit? (sockets are 18 pin I think, but it
> > doesn't go into anymore detail) Given the 16 to 24 devices per board I am
> > guessing I would buy maybe in lots of 100 or so.
> >
> >
>
>
Received on Thu May 03 2001 - 08:40:19 BST