--- In [email protected], "oniamien" <oniamien.angelf...@...> wrote:

> 
> 
> 3.  Also, on the subject of narrowing down footprints to use, I wanted to 
> know how I would figure out what footprint a chip had if the library did not 
> include a list of options, or if I wanted to make a new library myself.  Some 
> information is obvious, like if a chip has 16 pins and is a DIP than that is 
> easy to figure out.  But, using the example I asked about previously, how 
> would I know to use the 16dip”300” footprint?  It may be the case that 
> that particular question is moot if that is the only kind of package (i.e. 
> there is no “400”) but what I would like to know is generally whether the 
> information will be in the datasheet for the component, or if there is 
> someplace I could look on the internet to learn about these footprints.
> 


The manufacturers data sheet for the component usually lists the package 
layout. 


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