Micro-Theremin IC

[Tony Allgood]

You wrote:
The UB suffix on the 4049UB means it is unbuffered, and I believe it is
the same chip as the CD4049. The part is six N&P channel pairs
internally.


The UB part is more prone to static damage than the B part. The UB part is
essential if you are using the 4049 as an analogue amp or oscillator.

Tony Allgood, Cumbria, UK

e-mail: oakley at enterprise.net

My latest project; a rack mounted VCF module with warmth. See it at:

http://aupe.phys.andrews.edu/diy_archive/schematics/effects/filter.html