Sipex, maxim, Ti, On Semi, to name just 4, all supply RS232 drivers in 3V versions. So I don't understand the problem, since All of these (I think) have a direct sales facility over the net. Even if you don't have a distributor you should be able to buy them. Failing the above Digi-key, Jameco RS and farnell/Newark all sell them and will ship anywhere. Al acetoel wrote: > > Hello... > > Unfortunately I cannot obtain any RS232 Driver for 3.3V, yes for 5V. > In My LPC board I have 5V, so I was thinking about adding some > transistor and convert the 3.3V from the LPC2106 to 5V and viceversa > for the RX pin. I know this is not the best solution, but I think it > could work. If not, what about making a Level shifter with > Transistors? Does anybody have a schematic, or can help me with this? > Thanks > Ezequiel > > > > > Yahoo! Groups Sponsor > <http://us.ard.yahoo.com/SIG=129avci9j/M=324847.5707095.6763799.3001176/D=groups/S=1706554205:HM/EXP=1102848332/A=2343726/R=0/SIG=12ik427jm/*http://clk.atdmt.com/VON/go/yhxxxvon01900091von/direct/01/&time=1102761932536434> > > > Get unlimited calls to > > U.S./Canada > > <http://us.ard.yahoo.com/SIG=129avci9j/M=324847.5707095.6763799.3001176/D=groups/S=1706554205:HM/EXP=1102848332/A=2343726/R=1/SIG=12ik427jm/*http://clk.atdmt.com/VON/go/yhxxxvon01900091von/direct/01/&time=1102761932536434> > > > > ------------------------------------------------------------------------ > Yahoo! Groups Links > > * To visit your group on the web, go to: > http://groups.yahoo.com/group/lpc2000/ > > * To unsubscribe from this group, send an email to: > lpc2000-unsubscribe@yahoogroups.com > <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe> > > * Your use of Yahoo! Groups is subject to the Yahoo! Terms of > Service <http://docs.yahoo.com/info/terms/>. > >
Message
Re: [lpc2000] Alternative Circuit
2004-12-11 by onestone
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