[sdiy] 566

[René Schmitz]

Hi Larry,

566 Tri/square VCO chip. (scarce!)
556 Dual Timer IC. (plentiful)

Cheers,
  René

J. Larry Hendry wrote:
> Humm...  I was going to build up a one-off dual timer for my analog shift
> register module and use one since it looked like a tidy circuit.  But, I did
> not know they were getting hard to find.   Should I just plan on using a
> couple of 555s instead?
> 
> Why are they disappering?  Are they not being made any longer?
> Larry H
> 
>