Were your ancestors friends of Job, Bob? :-) Thanks anyway __________________________________________ David C Brown 43 Bings Road Whaley Bridge High Peak Phone: 01663 733236 Derbyshire eMail: dcb.home@gmail.com SK23 7ND web: www.bings-knowle.co.uk/dcb *Sent from my etch-a-sketch* On Sat, 10 Aug 2019 at 01:05, Bob Blick wrote: > Hi David, > > I did a bit of testing on the 16F876, long time ago, now working from > memory. The TTL inputs were consistent and quite predictable, but the ST > inputs varied from pin-to-pin and could not be relied upon. Not just the > amount of hysteresis, but it wasn't balanced around 1/2 Vcc. Did not do > tests over temperature. Don't know how that relates to the 16F87/88 but I > would not trust the thresholds at all on ST inputs. > > Friendly regards, Bob > > ________________________________________ > From: piclist-bounces@mit.edu on behalf of > David C Brown > Sent: Friday, August 9, 2019 7:22 AM > To: Microcontroller discussion list - Public. > Subject: [PIC} Schmitt inputs on mid range \pics > > Some of the inputs such as RB0 on the 16F87/8 can be configured as STs. b= ut > the data sheet is not very explicit about their behaviour. > > Before I start doing experiments, does any body have any experience with > these, particularly the degree of hysteresis? > __________________________________________ > > > > *Sent from my etch-a-sketch* > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .