Micro-Theremin IC

[Mike]

Milliams wrote:
> 
> HI
> A project called the Micro-theremin calls for a CD4049CMOS hex inverter
> package.
> My localparts place -Radio Shack, has a 4049UB hex inverter buffer. Can anyone
> tell me if these are similar, and or can be interchanged?
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.