Cmos And Gate Ic. The cd4081 is a cmos chip with four and gates. All inputs and outputs are designed according to the cmos logic voltage level.
A cmos gate is a system consisting of a pmos pull up network connected to the output 1 or v dd and nmos pull down network connected to the output 0 or gnd. The cd4011 ic contains four independent nand gates. The devices perform the boolean function y a b or y a b in positive logic.
Therefore it s often called a quad 2 input and gate.
Touching a pin while charged with static electricity from your clothes for example may damage the ic. A cmos nor gate circuit uses four mosfets just like the nand gate except that its transistors are differently arranged. Schematically a cmos gate is depicted below. Cd4011 an ic with four nand gates the cd4011 is a cmos chip with four nand gates.