The DSC6001CE2A-020.0000T is a MEMS-based XO (Standard) from Microchip's DSC60XX series, delivering a fixed 20 MHz CMOS output with ±25 ppm stability across its -20 to +70 °C commercial temperature range. The 4-VDFN package (3.20 mm x 2.50 mm, 0.90 mm seated height) is a low-profile surface-mount footprint common in space-constrained ECU designs.
Lifecycle reality and sourcing path
If you are evaluating a replacement, the DSC60XX series includes other frequency and stability variants in the same 4-VDFN package — check the family datasheet for a drop-in frequency match at 20 MHz with CMOS output and AEC-Q100 rating.
Supply voltage and enable control
The oscillator operates from a wide supply range of 1.71 V to 3.63 V, covering common 1.8 V, 2.5 V, and 3.3 V logic rails — yes, it supports 3.3 V supply without an external regulator.
