MEMS XO in a 2.5×2.0 mm SMD package
The DSC6003JI2A-000.0000 is a MEMS-based XO (standard oscillator) from the DSC60XX series, delivering a CMOS output across a 1 MHz to 80 MHz frequency range. The 4-SMD no-lead package measures 2.50×2.00 mm with a seated height of 0.89 mm — a compact footprint for space-constrained boards.
The supply voltage spans 1.71V to 3.63V, covering 1.8V, 2.5V, and 3.3V rails without a separate regulator.
Obsolete — last-time-buy and sourcing reality
The DSC6003JI2A-000.0000 is marked Obsolete by Microchip. For a drop-in replacement, confirm the package (4-SMD), supply range, and ±25 ppm stability with an active DSC60XX order code that matches the same blank-programmable option.
