What the AEC-Q100 rating means for your BOM
The 1.8V to 3.3V supply range lets you run the same oscillator from a 1.8V core rail or a 3.3V I/O rail without a level translator — the CMOS output swings rail-to-rail.
The 4-SMD, No Lead package measures 2.50 mm x 2.00 mm with a seated height of 0.90 mm max — a standard 4-pin land pattern that is footprint-compatible with many quartz oscillators, simplifying BOM substitution.
