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Article #7292

Re: 32K by 8 FIFO

#7292
From: MUNTS PHILLIP A
Date: Sat, 15 Sep 1990 04:37
35 lines
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In article <6334@castle.ed.ac.uk>, elee24@castle.ed.ac.uk (H Bruce) writes...
>Does anyone know of the existence of 32K by FIFO ?
>If so could you tell me how much it costs ?
> 
>If the cost is two high I may consider making one myself.
>The main components that I think I would need are:
> 
>1     32K by 8 static RAM
>2     15 bit up/down counters (one for FIFO head, one for tail)
>1     15 bit comparator to check that head and tail don't collide.
> 
>If anyone has any any comments on building FIFO's I would like to hear them.
> 

     The biggest FIFO I have seen data for is the IDT7M206 at 16K by 9.  It
is a multichip module and will cost big $$$.  You could do the same thing
yourself with the common .5/1/2/4... K monolithic FIFO's, which have a depth
expansion mechanism.  (IDT is Integrated Device Technology, 408-727-6116).

>Thanks,
> 
>Henry Bruce.
> 
> 
> 
>PS I am an active UNIX and net user that does a lot of work with the 8051
>   microcontroller family. However there does not appear to be an appropriate
>   newsgroup. Any one interested in setting up comp.sys.8051 ????

     Yes.  I work with various sorts of 51 parts and play with the DS5000
from Dallas Semiconductor.

Philip Munts N7AHL
NRA Extremist, etc.
University of Alaska, Fairbanks
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References: <6334@castle.ed.ac.uk>

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From: ftpam1@acad3.fai.alaska.edu (MUNTS PHILLIP A)
Newsgroups: sci.electronics
Subject: Re: 32K by 8 FIFO
Message-ID: <1990Sep15.043727.18883@hayes.fai.alaska.edu>
Date: 15 Sep 90 04:37:27 GMT
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