The AY27000003 with SMD Crystal Resonators SMD-2016 RoHS is a surface mount device (SMD) manufactured by the TXC Corporation. It is a Small Size Crystal Resonator which is used to provide stable and precise frequency output. It has a frequency of 27Mhz and operates with a voltage of 3.3V (max). It has a low power consumption and is RoHS compliant, ensuring no hazardous substances or dangerous chemicals are used in its production. Its dimensions are 1.6 mm x 0.8 mm and it has a flat topology. This crystal resonator is suitable for use in low profile devices and for high-density applications.