Automotive-grade MEMS clock source
The DSC1001AE1-016.6667 is a MEMS-based XO (Standard) oscillator rated AEC-Q100, delivering a fixed 16.6667 MHz CMOS output with ±50 ppm frequency stability across -20°C to 70°C. The -20°C to 70°C range maps to AEC-Q100 grade 4 (or possibly grade 3 with extended temp), so it fits cabin or infotainment domains, not underhood.
Supply and package fit
Operates from a wide supply range of 1.8V to 3.3V, drawing 6.3 mA max. Housed in a 7.00mm x 5.00mm 4-SMD package with no lead exposed pad — standard 4-pin oscillator footprint. The 0.90mm seated height fits tight board stacks.
