On Tue, 1 Dec 2009, jodleren wrote:
> Hello
>
> Yet another datasheet request - SN49703N from 1978. That means it is
> not the newer chip with the same number which is an USB controller.
> USB was not invented in 1978 AFAIK 
> It is a DIL16 package.
>
Are you sure you have the number right? I can't picture any part from
the era starting with "49", at least not parts that were available to
all. It might be a proprietary number.
"SN" was TI's prefix.
Michael
> BTW thanks to all here, I can almost find anything I want now because
> of the help here... but this one....
>
> WBR
> Sonnich
>