The DSC6021CE2A-0075T: For designs already in production, last-time-buy or surplus-channel sourcing is the only path — the factory no longer builds this order code. A parametric replacement from the DSC60XX family may fit, but the pinout and output frequency set must be cross-checked against the original BOM position.
MEMS resonator, dual CMOS outputs, automotive grade
AEC-Q100 qualified, meaning it has passed the full automotive-grade reliability stress sequence: temperature cycling, moisture sensitivity, and ESD tolerance per the JEDEC-derived automotive standard. Typical current draw is 1.3 mA max — low enough for always-on clock trees in battery-backed ECUs.
