Re: DD2 & 3

From: Ruud_at_Baltissen.org
Date: Tue, 18 Jun 2013 21:09:27 +0200
Message-ID: <51C0B067.17575.F0287B@Ruud.Baltissen.org>
Hallo Jim,


> Interesting that they sourced a 6821 instead of just
> adding a '574/'245 or something simple.

Just "a '574/'245" means (at least) 40 pins to solder. A 6821 has 
40 pins as well plus it has more functions.

But what makes me wonder, why a 6821 and not a 6522? Price?

--
   
Kind regards / Met vriendelijke groet, Ruud Baltissen
www.Baltissen.org







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