Operating from any rail between 1.8V and 3.3V, the oscillator can share a supply with a 1.8V MCU core or a 3.3V I/O bank without a dedicated LDO — the internal regulator handles the range.
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 — a standard 7x5 ceramic oscillator footprint that replaces quartz XO pin-for-pin on the same land pattern.
