1mb x 1 memory chips for printers

From: Russ Blakeman <rhblake_at_bigfoot.com>
Date: Thu May 3 07:53:09 2001

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 - 07:53:09 BST