On 5/14/06, Carlos A. Marcano V. <c.marcano@gmail.com> wrote:
> Hi piclisters.
>
>   Could anybody point me to a source on info (didactical, not
> datasheets) about the internal electronics of TTL digital devices?

On the Texas Instruments site there are a lot of informations about
their logic families, including the schematic of gates and complete
explanations about how a gate it works. These infos are at the
beginning of their own catalog. The same story for other producers.

greetings,
Vasile

I
> find lots of info on general TTL stuff, projects - specs - etc) but the
> actual transistor-transistor action inside of them is mostly missing.
> Thanks in advance for you time and help,
>
> Regards,
>
> *Carlos Marcano*
> -Guri, Venezuela-
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