Silicon Labs
XTAL OSC XO 24.5760MHZ CMOS SMD. Programmable Oscillators Differential/single-ended; I2C programmable XO; 0.1-250 MHz
Murata Electronics North America
XTAL OSC TCXO 30.7200MHZ SNWV. TCXO Oscillators 30.72MHz 5x3.2x1.5mm 0.2ppm max Crystal