5X7 27M 3.3V 20PPM 5X7 27M OSC 5X7 3.2m 10.240m osc 5X7 3.3V 54M 5X7 3.6864M OSC 5X7 30M 3.3V 20PPM 5X7 32.768K OSC 5X7 32.768M OSC 5X7 33.33M OSC 5X7 33M 3.3V 20PPM