I think your pulses need to be 1.0 - 2.0 mS wide with 1.5 mS being the
center.

Tim McDonough

On Sun, 22 Oct 1995, Eric Seeley wrote:

> I am begining a project which requires driving two (ideally 4) Futaba
> Servos.  Each requires a
> pulse every twenty milliseconds.  this pulse ranges from about 4 ms to 6 ms
> and determines the
> servo position.  5 ms centers the servo. I would like to use a 16C74.  Any
> thoughts?
> Thanks,
> Eric
>