MEMS oscillator for harsh-environment timing
The DSC1101DM2-125.0000 is a MEMS-based XO (Standard) oscillator from Microchip's DSC1101 series, delivering a 12 MHz CMOS output with ±25 ppm frequency stability across the full -55°C to 125°C military temperature range. This operating range suits avionics, downhole instrumentation, satellite payloads, and other deployments where quartz oscillators may drift or fail under extreme thermal cycling.
The wide 2.25V to 3.6V supply voltage lets it run directly from 2.5V or 3.3V rails without an intermediate regulator, simplifying the power tree.
Housed in a 6-VDFN package measuring 2.50mm x 2.00mm with a seated height of 0.90mm, the DSC1101DM2-125.0000 is compatible with standard 6-pin oscillator footprints used across the industry.
