The 7X40000019 is an SMD oscillator manufactured by TXC Corporation. It is a 40MHz ±20ppm SMD-3225 RoHS-compliant oscillator that provides an ultra-high stability timing reference for system clock applications. It is provided in a small, surface-mount package and has a low current consumption. It is also compatible with the tighter control requirements of tight-tolerance applications. This RoHS-compliant oscillator is suitable for a variety of applications, including consumer electronics, communications, audio/video, automotive, and industrial applications.