Texas Instruments
XTAL OSC XO 3.135V-3.465V 8SMD. Programmable Oscillators Ultra-Low Jitter Pin Selectable, Differential Oscillator, +/-50ppm 8-QFM -40 to 85
Microchip Technology
MEMS OSC XO 2.25V-3.6V 6VDFN. Standard Clock Oscillators MEMS Clock Generator, -40C-85C, 50ppm