5X7 20M OSC 5x7 22.1184m osc 5X7 24.576M OSC 5X7 24M 3.3V 5X7 24M OSC 5X7 25M 3.3V 20PPM 5X7 25M OSC 5X7 27M 3.3V 20PPM 5X7 27M OSC 5X7 3.2m 10.240m osc