MEMS oscillator replacing quartz — what changes
It replaces a standard quartz oscillator in the same 6-SMD, no-lead footprint — the base resonator is silicon MEMS, not a quartz crystal, which eliminates crystal aging and reduces sensitivity to vibration and shock.
Supply voltage range is 2.25V to 3.6V — it runs directly from a 2.5V or 3.3V rail without an intermediate LDO. Maximum active current is 35 mA.
