The DSC6001CI1A-016.3690T: This is a MEMS-based XO (Standard) from Microchip's DSC60XX series, outputting a CMOS clock at 16.369 MHz with ±50 ppm frequency stability across the full -40 to +85°C industrial temperature range. Housed in a 4-SMD, No Lead package (3.20 mm x 2.50 mm footprint, 0.90 mm seated height), it operates from a single 1.71V to 3.63V rail — covering 1.8V, 2.5V, and 3.3V logic with no external regulator.
AEC-Q100 grade and the deployment context it implies
Rated AEC-Q100, this oscillator was qualified for automotive applications — temperature cycle, moisture sensitivity, and ESD stress per the AEC-Q100 test flow.
Obsolete — sourcing reality and next steps
Microchip lists the DSC6001CI1A-016.3690T as Obsolete (productStatus). For existing BOMs, last-time-buy quantities may still be available through independent distribution — confirmed at RFQ. New designs should select an active DSC60XX variant with matching frequency, stability, and package.
