MEMS oscillator with automotive-grade stamp
The DSC1004DC1-100.0000 is an active-production, AEC-Q100 qualified MEMS XO from Microchip Technology, delivering a 100 MHz CMOS clock from a 4-SMD no-lead package measuring 2.50 mm x 2.00 mm.
Runs on any rail from 1.8 V to 3.3 V — a 2.5 V supply is within range — so a single BOM line covers multiple voltage domains without a separate regulator for the oscillator.
Temperature range and frequency stability
The part fits indoor telecom, office equipment, and appliance PCBs; it does not cover the -40°C cold start a motor drive or outdoor base station would need. The DSC1004 series includes industrial-temp variants if the design later migrates to a wider-temperature environment — the package and pinout are consistent across the family.
