Re: SN7400N Quad opamp which side is pin 1?

Carl Hallberg

I meant to say Quad Dual Input NAND device.

On Wednesday, April 22, 2020, 9:33:18 AM CDT, DW <> wrote:

Here is a rather unusual design at least for me. This chip contains both the notch and the circle, I want to say the notch is pin 1 but I am not 100% certain that might be the case, any thoughts? I am trying to be certain not to install it in reverse.

Join to automatically receive all group messages.