Phil Keller wrote : > The way I am interpreting this is that the device will not > be damaged at 25mA but the Vol could be very high and > would/could be different from one device to the next. Define "very high" ! > To guarantee a logic low (Vol <= 0.8) I need to keep the > current down to 8.5mA. Why does it matter ? Ae you going to use the pin as a LED-drive and as a logic output pin at the same time ? Note also that modern high-efficiency LEDs are perfectly visible down to a few mA's. Regards, Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist