Active production, automotive-grade MEMS oscillator
The DSC1004DI2-086.4000 is an active-production MEMS XO from Microchip, carrying AEC-Q100 qualification — meaning it meets the reliability and temperature stress requirements for automotive applications, from cabin to under-hood domains. The supply voltage accepts 1.8V to 3.3V, so it can run directly from a 1.8V core rail or a 3.3V I/O rail without an external regulator.
Standby power-down for battery-sensitive builds
Housed in a 4-SMD no-lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm — the same footprint as a standard 2.5×2.0 mm quartz oscillator, so it drops onto existing PCB layouts without a board spin.
