At 06:59 PM 5/1/2003 -0400, you wrote:

>Does anyone know why the 18Fxx20, in particular, the ones that are
>currently available to the public, devices have a max frequency of
>25MHz?  For some reason, DigiKey shows that they can operate at 40MHz,
>but Microchips' site says only 25MHz.

Have you read the data sheets and the errata?

Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com

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