AND gate

AND gate truth table
InputOutput
ABA AND B
000
010
100
111

The AND gate is a basic digital logic gate that implements the logical conjunction (∧) from mathematical logic  AND gates behave according to their truth table. A HIGH output (1) results only if all the inputs to the AND gate are HIGH (1). If any of the inputs to the AND gate are not HIGH, a LOW (0) is outputted. The function can be extended to any number of inputs by multiple gates up in a chain.