So, I'm assuming from the replies that, even though the 324P can operate at 2.7V to 5.5V, if I power it from 3.3V it can't tolerate 5V at an input? Is that correct? Thanks, Bob --- In AVR-Chat@yahoogroups.com, John Samperi <samperi@...> wrote: > > At 03:11 PM 29/04/2008, you wrote: > >The best , over and over, has been to use a 74LCX125. > > I would be tempted to use I2C level converters > something like a PCA9515 or other similar 8 > pin repeaters. They have nothing much more than > a couple of fets per channel. > > A P82B96 can buffer 2-15V busses. > > I have used them for purposes other than I2C stuff. > > Microchip may do cheaper versions of similar chips. > > Regards > > John Samperi > > ******************************************************** > Ampertronics Pty. Ltd. > 11 Brokenwood Place Baulkham Hills, NSW 2153 AUSTRALIA > Tel. (02) 9674-6495 Fax (02) 9674-8745 > Email: john@... > Website http://www.ampertronics.com.au > *Electronic Design * Custom Products * Contract Assembly > ******************************************************** >
Message
Re: Mega324p port info
2008-04-29 by Bob Gardner
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