The supply voltage range spans 1.8V to 3.3V, so the same oscillator can be used across 1.8V MCU cores and 3.3V peripheral buses without a level translator, simplifying the power tree.
Standby power-down for battery-backed systems
During normal operation the oscillator draws 7.2 mA max, a low enough figure for a 33.3 MHz CMOS output that the thermal rise in the 2.5 mm × 2.0 mm 4-SMD package stays negligible.
