Quoting Alex Harford : > On Tue, Jun 1, 2010 at 12:36 PM, YES NOPE9 wrote: >> >> When I was using the Microchip MCU parametric search, I did not see >> a filter for on-board power regulator. =A0Did I miss something >> obvious ? > > I wasn't aware of PICs having this feature. ... The PIC16HV540 has it, and allows up to 15V supply. Perhaps (I'm = speculating) HV represents High-Voltage? BTW, that particular part is = OTP, but you can probably just search for other HV parts and see if = they're flash, etc. Cheers, -Neil. -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist