Device Physics doubts related to diode, transistor, BJT, MOSFET, JFET.
2 posts • Page 1 of 1
NMOS can pull-down output to 0V but it can pull-up maximum to VDD-Vtn. So it is bad-1 and good-0. PMOS can pull-up output to VDD but it can pull-down to Vtp. So it is bad-0 but good-1 where Vtn,Vtp are threshold voltage for NMOS and PMOS respectively. Also check below link.