SIT9122AI-2DF-33E312.50000Y

Manufacturers：
SiTIME
Description：
OSC XO 3.3V 312.5MHZ

SIT9122AI-2DF-33E622.080000X

Manufacturers：
SiTIME
Description：
622.08MHz LVDS MEMS (Silicon) Oscillator Surface Mount 3.3V 55mA Enable/Disable