The DSC6001CI2A-019.6608T is a Microchip DSC60XX series MEMS-based XO delivering a 19.6608 MHz CMOS output with enable/disable function.
This part is officially obsolete per Microchip's product status. The 4-VDFN package (3.20mm x 2.50mm) and 0.90mm seated height should be matched when evaluating a replacement.
Supply voltage and stability window
Operates from a 1.71V to 3.63V supply, drawing 1.3mA typical — a wide-range rail that suits both 1.8V and 3.3V logic domains without an external regulator. Frequency stability is ±25ppm, tight enough for CAN, LIN, or basic Ethernet clocking in an automotive ECU.
