The DSC1001DI2-033.3333B: This is a 33.3333 MHz XO (Standard) built on a MEMS resonator, not a quartz crystal — the MEMS structure delivers the frequency without the mechanical aging drift of a quartz blank, and the CMOS output swings rail-to-rail at 1.8 V to 3.3 V supply, matching logic-level thresholds without external level shifting.
Standby power and footprint for space-constrained boards
Housed in a 2.50 mm x 2.00 mm 4-SMD no-lead package, the footprint is compact enough for multilayer boards with tight component spacing — the 0.90 mm seated height clears low-profile enclosures used in ADAS camera modules or key fobs.
Active production — sourcing via independent distribution
For a pin-compatible alternative, a buyer would compare the DSC1001 sibling with the same frequency and stability rating; the AEC-Q100 grade is specific to this suffix.
