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Re: [lpc2000] MAX232 and P1.20/P1.26 pins.

2005-06-19 by Robert Adsett

At 11:07 AM 6/19/05 +0200, Anton Erasmus wrote:
>On 19 Jun 2005 at 1:31, Boris Estudiez wrote:
>
> > 19/06/2005 - 01:25 AM
> >
> > Hello,
> >
> > #1)
> >
> > Can I use a MAX232 (+5V Logic) with a LPC21xx (+3.3V Logic) ?.
> > Have you used it?, It works fine?.
> >
> > Note: I can't find a MAX3232 (+3.3V logic) in my country.
> >
>[Snipped]
>
>There quite a number of other companies that make 3.3V RS-232 buffers.
>I often use the Analog Devices products since they are available in small 
>quantities
>and are always at least industrial spec. ADM3202 or ADM3222. These devices 
>are
>specced for both 5V and 3.3V so one can use the same device for a 5V or 
>3.3V design.

TI also produces 3.3V versions I use their MAX3238.  Mouser also crosses 
the max3232 to an ST part so they may be worth checking as well.

Robert

" 'Freedom' has no meaning of itself.  There are always restrictions,   be 
they legal, genetic, or physical.  If you don't believe me, try to chew a 
radio signal. "  -- Kelvin Throop, III
http://www.aeolusdevelopment.com/

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