Dario Greggio wrote: >> A single PIC pin can give 20 mA without a problem, but it can't give 20 >> mA on seven pins at the same time. Hence the highside drivers. >> > > hmmm, didn't they say "20mA each, and 200mA in total" ? Here's a copy-paste: Maximum output current sunk by any I/O pin.................................................................................................... 25 mA Maximum output current sourced by any I/O pin ............................................................................................. 25 mA Maximum current sunk by all ports (combined) ........................................................................................... 90 mA Maximum current sourced by all ports (combined) ...................................................................................... 90 mA -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist