Would be shocked to see if any of the pros say something different on =20
this, but I've personally never seen a chip that would have anything =20
other than the lower-left corner pin near the "X" as pin 1.

Cheers,
-Neil.



Quoting Nathan House <nathanpiclist@gmail.com>:

> I'm trying to use a LM358 dual op amp IC and have a little problem; I
> don't know which pin is pin 1. I can't seem to get my camera to take a
> good picture of something this small, but it looks kind of like this:
> http://farm2.static.flickr.com/1352/5179445393_b6b4d864e0.jpg. There's
> no circle by the first pin, and there's no notch at the top.
> Intuitively, it seems like with the text right-side-up (like in the
> photo) the first pin would be on the lower left, but I don't know for
> sure..
>
> Any ideas?
> --
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