The supply voltage spans 1.8V to 3.3V, so it can run from a 1.8V core rail or a 3.3V I/O rail without a separate regulator, which simplifies the power tree in mixed-voltage designs.
Package and footprint — 7.0 x 5.0 mm 4-pin SMD
Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm, this oscillator uses the same 7x5 mm land pattern as many quartz-based XOs—so it is a drop-in replacement on boards originally laid out for a standard 7x5 mm oscillator, no layout change needed.
