Passthrough (electronics)

This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Passthrough" electronics – news · newspapers · books · scholar · JSTOR (August 2014) (Learn how and when to remove this message)

In signal processing, a passthrough is a logic gate that enables a signal to "pass through" unaltered, sometimes with little alteration. Sometimes the concept of a "passthrough" can also involve daisy chain logic.