The DSC6003JI2A-016.0000 is a MEMS-based XO (standard) from Microchip's DSC60XX series, delivering a 16 MHz CMOS output with ±25 ppm frequency stability across the -40°C to +85°C industrial temperature range.
The 4-SMD no-lead package (2.50 mm x 2.00 mm) and 1.71V–3.63V supply range match the original BOM footprint; confirm the quantity and date code at RFQ.
Supply voltage and current draw for the clock tree
Operates from 1.71V to 3.63V with a maximum supply current of 1.25 mA — the wide voltage range lets it share a rail with the core or I/O supply of a 1.8V or 3.3V MCU without a separate LDO.
