[sdiy] Amplifying logic signals

J. Larry Hendry jlarryh at iquest.net
Thu Oct 4 20:44:08 CEST 2001


>> From: The Old Crow <oldcrow at oldcrows.net>
>> Good old CD4049 (inverting) and 4050 (non-inverting).
>> Made for this exact task.

> From: Happy Harry <paia2720 at hotmail.com>
> AFAIK the 4049 / 4050 can only translate from a higher
> voltage to a lower voltage.

John B uses that 4050 in his 2020 FD.  It is a 6 in 6 out
hex non inverting.  It does produce an output approaching
the rail voltage.  But, I have to admit, I never checked the
exact input voltage.

Larry H




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