On Wed, 15 Dec 2010 17:56:33 +1300, you wrote: >A friend says: >Linear Tech have introduced a family of devices packaged as 6-pin SOT-23's= (and >as DFN's if you have masochistic tendencies) called TimerBlox. > >These provide various simple timing-related functions. > >The family (designated LTC699x) currently includes the following members: > >LTC6990 =A0VCO (488 Hz to 2MHz) >LTC6991 =A0uHz clock (period from 1ms to 9.5 hrs) >LTC6992 =A0PWM (4 variants having different duty cycle ranges) >LTC6993 =A0one-shot (4 trigger variants, each 1us to 34s) >LTC6994 =A0delay (2 trigger variants, each 1us to 34s) > >All are based on an internal low-power oscillator =A0- and I think control= inputs >are analog in all cases. > >Haven't looked at them in detail yet and being LT they won't be as cheap a= s they >should be, but potentially useful in all sorts of applications. Ridiculously expensive - several times cost of a PIC10F plus factory progra= mming & marking - may have a few niche apps, or be useful where you need VCO etc. but can't see w= hy you'd use one in an app that a PIC10F could do the job --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .