[sdiy] 7413

[Ingo Debus]

patchell wrote:
> 
>     Jameco http://www.jameco.com, has them, but wow!, they are 89 cents each.
> This is probably a sign that if you really want to use these, you better stock
> up....

But who would want to do that? In most cases TTL can be replaced by LS
or even HCT.

Unless a LS/HCT equivalent of the chip doesn't exist, like the 74154.
But two 74x138 can do the job of a 74154.

Ingo