[sdiy] modern replacement for 556 op amp?

[wayfar]

Well it looks like an 556 op amp listed in the Wien Bridge Oscillator 
demo, in the Electronotes Prererred Circuits Collection.

Harry Bissell Jr wrote:

> Use two 555 timers, the 556 is a dual timer.
>
> (hope you're not confusing the 566 function generator)
>
> Google should have many links to the data sheets.
> Both timers are still in production iirc...
>
> H^) harry
>
> */wayfar <synth at wayfar.net>/* wrote:
>
>     Hi,
>
>     Just getting into working with op amps, and going through the
>     EBG&PCC.
>     What modern replacement op amp would work in place of the 556 for the
>     basic WBO?
>
>     Does anyone have a pdf. of a typical 556 op amp?
>
>     Thanks,
>     x|k
>
>