1mb x 1 memory chips for printers

From: Mike Ford <mikeford_at_socal.rr.com>
Date: Thu May 3 23:53:17 2001

>So am I to assume (since I haven't dealt with loose DRAM in years) that the
>HY51C4256S-C printed on the 20 pin DIP chips are 4x256, and if so anyone
>have a source? I need at least 16 to pop this Laserjet III up to the full 4
>mb. I don't imagine they are the same as the old 256k DRAMs in the older
>PC,XT and some AT class machines...

Dogpile search on 51c4256* yields 3 maybes, USbid.com coughs up the
following and apage more after I register.

 44256-SOJ(HM514256AJP-8;T... --- HIT --- 1000 US
$ 1.2966 Fixed Price Buy Now
   44256-SOJ(HM514256AJP8) --- HIT 89 2380 US
$ 2.1611 Fixed Price Buy Now
   MSM514256A80ZSB --- OKI --- 68 US $ 8.2583
        Fixed Price Buy Now
 
Can't say that I am happy even at a buck each, but I have barely started to
look.

Anybody have a part number for the 1x 1 MB parts, or a guess if the above
parts look correct? (yeah I know, look in one of your old data books....).
Do I want dip or is that what soj means?
Received on Thu May 03 2001 - 23:53:17 BST