25 MHz MEMS oscillator — AEC-Q100, now obsolete
Its 1.71 V to 3.63 V supply range lets it run off a 1.8 V or 3.3 V rail without an extra regulator, and the ±50 ppm frequency stability holds the clock edge within tight margins for automotive CAN, LIN, or Ethernet PHY reference clocks.
The DSC60XX series has been superseded by newer MEMS oscillator families from Microchip (e.g., the DSC61XX or DSC81XX series), but those are not pin-compatible without a layout change — the package and footprint are the same 4-SMD no-lead 2.0×1.6 mm, but the supply voltage and output type may differ. Confirm the replacement's specs against your design before committing.
Package and temperature grade — board-fit checklist
Housed in a 4-SMD, No Lead package measuring 2.00 mm × 1.60 mm with a seated height of 0.89 mm.
