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From: dlg6627@uxa.cso.uiuc.edu (Darmawan  Ludirdja)
Newsgroups: comp.sys.ibm.pc.misc
Subject: Re: Chip Description
Message-ID: <1990Nov13.044733.11383@ux1.cso.uiuc.edu>
Date: 13 Nov 90 04:47:33 GMT
References: <6786@plains.NoDak.edu>
Sender: news@ux1.cso.uiuc.edu (News)
Organization: University of Illinois at Urbana
Lines: 33

myhre@plains.NoDak.edu (Robert Myhre) writes:


>  I recently opened up my computer and I took a look at the memory chips.
>When I bought the system I didn't get much info on the motherboard so I
>would like to know what the chip is exactly.  This is what was on the
>chip:

>LH21256-10 <========the -10 means 100 ns (speed)
    ^^^^
   256x9 ====>means that chips is 1bit chip, so you need (8+1) in order
   to get 256K.
>Sharp Japan
>9021  1 DB
 ^^^^
 manufacture date? correct me if I'm wrong.

>  I would like to know what the speed of the chips are, what size the chips
>are... what types, etc.  Email is more than welcome to the below addresses.
>Thanks

>Robert Myhre
>Computer Engineer in Training... and Training... and Training
>North Dakota State University
>**************************************************************************
>myhre@plains.nodak.edu   (Internet)    *  "Dad, you have a ham sandwich." 
>myhre@plains             (Bitnet)      *  "Yeah, eat Miss Piggy instead!"
>uunet!plains!myhre       (UUCP)        *        Lethal Weapon II              
>**************************************************************************



 dlg6627@uxa.cso.uiuc.edu