Dmitry,

I checked 74hc04 is pin to pin compatible with 74als04.
here is data sheet.
http://www.fairchildsemi.com/pf/DM/DM74ALS04B.html

Andre Abelian



Dmitry Kiryashov wrote:

> Greetings All.
>
> I'm sorry for such a stupid question but I've no datasheets
> around for this moment. I'm trying to find pin to pin compa-
> tible analog for TTLSh invertor 74ALS04 within 74HC or 74HCT
> HCMOS families. Is it possible on the whole ? Should I look
> for another substitution for ALS family to another TTLS's ?
>
> Thank you in advance.
>
> WBR Dmitry.