MEMS timing for wide-temperature boards
The DSC1101DM1-033.3330T is a MEMS-based XO (Standard) oscillator from Microchip's DSC1101 series, delivering a 33.333 MHz CMOS output with ±50 ppm frequency stability across the full -55°C to 125°C military temperature range. A MEMS resonator replaces the quartz crystal — no startup reliability concerns at cold extremes, and the 6-VDFN package (2.50mm x 2.00mm) saves board area compared to a can oscillator.
Supply and standby power budget
Operates from a single 2.25V to 3.6V supply rail, covering 2.5V and 3.3V logic families without an external regulator.
