[sdiy] Another "which chip" question

Paddock, Toby tpaddock at seanet.com
Wed Oct 13 16:40:05 CEST 2004


And the CMOS 555 has a 100K string instead of 5K on the pin 5 CV input.
Easier to drive.

Toby Paddock

> 
> I'm planning some simple clock circuits with 555 and the dual version 556
> chips.  I seem to recall some discussion here about one version of the 555
> being a rather nasty player.  Someone care to recommend a particular one
> of
> the many variations of these puppies?  Or, something I should stay away
> from?  I'm using +/- 15 VDC supply.  So, most any Vcc is OK.
> 
> Thanks
> Larry Hendry
> www.wiseguysynth.com
> 
> 
> 





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