The TW0140A is a General Crystal Oscillator with Frequency DC to 20 MHz. It requires a 3.3 V supply and provides a CMOS output while consuming 25 mA of current. The oscillator has a 15 pF load and can operate at a temperature from -40 to 85 degrees C. It has a 45% to 55% duty cycle with a 10 ns rise and fall time.