Timing Devices > AT-cut crystal

Timing Devices

4/8

AT-cut crystals

AT-cut crystals vibrate such that the top surface and bottom surface of the crystal chip move in opposite directions ("thickness shear vibration")

AT-cut crystal thickness
shear vibration

Frequency :
Frequency range is from several megahertz to several hundred megahertz
Main applications :
IC clocks and reference signals used in electronic equipment