Becaise they have diodes to gnd/vcc. And the common failure of a diode is a
rupture of the barrier and so, it gets shorted. So the gate is shorted to
ground or vcc
Enviado do meu Tele-Movel
Em 22/12/2015 19:29, "Chuck Guzis" <cclist at sydex.com> escreveu:
On 12/22/2015 01:10 PM, Alexandre Souza wrote:
It works if the gate is open. But if it is
shorted to gnd/vcc, you're
in trouble :)
In my experience, this is the case with a lot of 4000-series CMOS. Don't
exactly understand why.
--Chuck