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Re: [avr-gcc-list] output current for ATMega128 on output pins
From: |
Parthasaradhi Nayani |
Subject: |
Re: [avr-gcc-list] output current for ATMega128 on output pins |
Date: |
Tue, 7 Jun 2005 19:07:09 -0700 (PDT) |
Torsten,
AVR data sheets talk about 25 mA current per pin., but
there is some limitation on the total current drawn.
If you are planing to drive some LEDs (4/5) I think
you can drive them directly from the port pins. You
may consider sinking current to switch the LED ON
rather than on sourcing current.
Regards
Nayani P
--- Torsten Mohr <address@hidden> wrote:
> Hi,
>
> how much current i can output on a
> port.
>
> I'd like to drive some LEDs.
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