Active production — AEC-Q100 MEMS clock source
The DSC1001DI2-025.0000B is an active-production MEMS-based XO from Microchip, carrying AEC-Q100 qualification — it is released for automotive designs without a separate reliability screening step. Output is CMOS at 25 MHz, with a ±25 ppm frequency stability held across the full -40 to 85 °C industrial/automotive temperature range.
Supply range and standby current
Supply voltage spans 1.8 V to 3.3 V — the same part serves 1.8 V and 3.3 V logic domains without a separate voltage variant. Max supply current is 6.3 mA in active mode; the standby (power-down) function drops draw to 15 µA max, letting the oscillator sit on a battery rail and be gated by the enable pin.
Housed in a 4-SMD no-lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm — a compact footprint that fits space-constrained ECU and sensor module layouts.
