The CD40106 is an IC component manufactured by I-core. It is a three-stage digital Schmitt Trigger which contains a pair of Schmitt Trigger circuits as well as a buffer output stage. It is an enhanced version of the 74HC14 Hex Schmitt Trigger, featuring better noise immunity and temperature stability. It is designed to be used in a range of application including audio processing, digital communication, timing pulse shaping applications. This component is supplied in a 4000 Series Surface-mount SOP-14 package, RoHS compliant, ensuring that it is environmentally friendly and safe for use.