Why a MEMS oscillator instead of a quartz can
It is rated AEC-Q100, so the qualification covers the temperature range, reliability stress, and PPAP requirements for under-hood or chassis-mounted electronics.
The 4-VDFN package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a low-profile, surface-mount footprint that fits on dense automotive ECU boards where height above the PCB is constrained.
