The DSC1001DI2-005.3125T is a 5.3125 MHz XO (Standard) oscillator built on a MEMS resonator, delivering CMOS output in a 2.50 mm × 2.00 mm 4-SMD no-lead package. The supply voltage range spans 1.8V to 3.3V, covering the common digital core and I/O rails without an external regulator.
Active supply current is 6.3 mA max at 5.3125 MHz, a modest draw for a MEMS oscillator that starts up in microseconds versus milliseconds for a quartz crystal.
