Re: 6523 sold on ebay apparently a box of 2

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Thu, 24 Oct 2013 21:28:58 +0200
Message-ID: <526974FA.7040907@laosinh.s.bawue.de>
On 10/24/2013 09:22 PM, didier derny wrote:
> Hi,
>
> Not sur what it really is but they have a little box containing 2 chips
> mps6523
>
> If someone is interestedů
>
> http://www.ebay.fr/itm/RARE-MOS-Technology-MPS6523-Micro-Pair-in-Original-Box-NOS-NIB-2781-2-pieces-/251289234205?pt=LH_DefaultDomain_0&hash=item3a82016b1d
>

Where was the 6523 used? I read somewhere you could use it in a 1551 
since it doesn't use the IRQ-capability of the 6525, but since the 1551 
is running at 2 MHz, it would have to be the 6523A.

   Gerrit





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