[Re: Interfacing TTL and CMOS logic]

[Harry Bissell]

You might use the Motorola MC14504 TTL to CMOS hex level shifter, if it isn't
obsolete by now. I haven't checked in a long time. :-) Harry Bissell


"tomg" <vco at mindspring.com> wrote:
x> Hi there,
> 
> I'm back to this list with a slightly off-topic question.
> 
> I need to drive a logic CMOS IC from a TTL source (actually a port of a
> 8051).
> The power supply of the TTL source is +5V, while the CMOS IC is +15V.


LM311

-tg


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