Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Combinational logic refers to digital circuits where the output depends solely on the current input values. There is no memory element involved in these circuits.
Related terms
Sequential logic: Digital circuits where the output depends not only on current inputs but also on past inputs and stored information.
Truth table: A table that shows all possible input combinations and their corresponding outputs for a given combinational logic circuit.
Logic gates: Basic building blocks of digital circuits that perform logical operations such as AND, OR, NOT.