**as usual the datasheets contain typos - so it's hard to guess if there's any bugs left
russian v. http://vicgain.sdot.ru/spmikro/smikr15.htm
some basic test (P/S , A→B , B→A) ::
acync. transfer from A to B (with switching A to high impedance state) ::
v.B is by** Ti datasheet , v.no-ext is by** National'-s ds. v.py is by К561ИР6 spec.-s ► src.2016-06-17
clearifying the function of CM,CS AND CМ,CП (TOP RIGHT) ::
[Eop]