>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 21 September 2006 11:08
>To: Microcontroller discussion list - Public.
>Subject: Re: [PIC] 5V PIC24?
>
>
>>I think now the task at hand for me is to figure out how to work with 
>>getting 5V devices to mingle with a 3.3V PIC24.
>
>I guess the best way is the FET level shifter shown in the 
>Philips I2C definition document at 
>http://www.standardics.nxp.com/support/i2c/ >(about 2/3 down 
>the page under "Bus Specifications")

Maybe ok for 1 or 2 lines, but for larger/faster busses a proper level translator is a much neater solution e.g. 74LVC4245

Possibly useful app note: http://www.standardics.nxp.com/support/documents/logic/pdf/an240.pdf

Regards

Mike

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