What this MEMS oscillator replaces on the BOM
The DSC1001BI2-36.8182T is a MEMS-based XO (Standard) from Microchip, delivering a 36.8182 MHz CMOS output with ±25 ppm frequency stability. It's a drop-in replacement for quartz crystal oscillators in the same 5.0mm x 3.2mm 4-SMD footprint, but with better shock and vibration tolerance from the MEMS resonator.
Voltage range and power budget
Supply voltage spans 1.8V to 3.3V, so it works on 1.8V, 2.5V, or 3.3V rails without a separate regulator.
Automotive and industrial temperature grade
The MEMS resonator holds frequency stability across the temperature range better than a quartz crystal in the same package.
