The CD4081BD is a quad 2-input AND gate, which is a digital logic gate that performs a logical AND operation on two input signals. It has four AND gates in a single package, each with two inputs and one output. The output of an AND gate is high (1) only when both of its inputs are high (1). If either input is low (0), the output will be low (0). The CD4081BD is a CMOS (Complementary Metal-Oxide-Semiconductor) device, which means it uses both N-type and P-type metal-oxide-semiconductor field-effect transistors (MOSFETs) to implement its functions. CMOS devices are known for their low power consumption, high noise immunity, and high switching speeds. The CD4081BD is commonly used in digital circuits to implement logical functions and as building blocks for more complex circuits.

CD4081BD is a Quad 2-Input AND Gate IC