5X7 16.9344M OSC 5X7 16M 3.3V 20PPM 5X7 16M OSC 5X7 19.44M OSC 5X7 2.048M 3.3V 20PPM 5X7 2.048M OSC 5X7 2.176M 3.3V 20PPM 5X7 20M 18PF 20PPM 5X7 20M OSC 5x7 22.1184m osc