At 17:01 28-07-2004, you wrote: >Actually no LPC2XXX may be used at 1.8V only. New parts if I remeber >well 23XX family will operate at 3.3V only because they have a DC >regulator on chip. IIRC Atmel's AT91M40800, AT91RM3400 and AT91RM9200 can operate between 1.65 and 3.6V. Also, the new Atmel SAM7 microcontroller have IOs that operate down to 1.65V. (SAM7 chips also feature an on-chip 100mA 1.8V regulator for 3.3V-input systems, however you still need at least 3V for the Flash supply and the ADC). I don't know if there are other easily available ARM7TDMI micros that can fully operate at 1.8V... What are you trying to achieve? Regards. -- PabloBleyerKocik /"Artificial Intelligence: the art of making pbleyer2004 / computers that behave like the ones in movies." @... / -- Bill Bulko
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Re: [lpc2000] 1.8 volt operation
2004-07-28 by Pablo Bleyer Kocik
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