The DSC1101CM5-027.0000: This is a 27 MHz MEMS-based oscillator (XO Standard) from Microchip's DSC1101 series, delivering a CMOS output with ±10 ppm frequency stability across the full -55°C to 125°C military temperature range. Supply voltage spans 2.25V to 3.6V, so it runs directly off a 2.5V, 3.0V, or 3.3V rail without an extra regulator.
Package and footprint for rework
Housed in a 6-SMD, No Lead package measuring 3.20 mm x 2.50 mm x 0.90 mm — standard for MEMS oscillators.
