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 5X7 24.576M OSC 5X7 24M 3.3V 5X7 24M OSC