The Micro Crystal Crystals CM8V-T1A-32.768KHZ-12.5PF-20PPM-TA-QC is a surface mount crystal oscillator designed for use in a variety of applications. It features a frequency of 32.768KHz, a capacitance of 12.5pF, and a temperature stability of 20ppm. The oscillator is designed to provide reliable and accurate timing signals for a wide range of applications, including clocks, timers, and other electronic devices. It is also designed to be highly resistant to environmental factors such as temperature, humidity, and vibration. The oscillator is RoHS compliant and is available in a variety of package sizes.