The oscillator accepts a wide supply range of 1.8V to 3.3V, so it can run directly from a 1.8V core rail or a 3.3V I/O bank without an extra regulator. Active current draw is 7.2 mA max at 44 MHz, keeping the thermal footprint low in the compact 2.50 mm x 2.00 mm 4-VDFN package.
DSC1001DI2-044.0000 MEMS Oscillator – Microchip, AEC-Q100
MPNDSC1001DI2-044.0000
Active
Microchip DSC1001DI2-044.0000, XO (Standard) MEMS oscillator, 44 MHz CMOS output, ±25 ppm stability, AEC-Q100 rated, standby power-down, 4-VDFN package
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1001 |
| Mounting | Surface Mount |
| Supply voltage | 1.8V ~ 3.3V |
| Current - supply | 7.2mA |
| Current - supply (Disable) | 15µA |
| Frequency | 44 MHz |
| Frequency stability | ±25ppm |
| Operating temperature | -40°C ~ 85°C |
| Size (Dimension) | 0.098\" L x 0.079\" W (2.50mm x 2.00mm) |
| Height - seated | 0.035\" (0.90mm) |
| Output | CMOS |
| Package | Tube |
| Ratings | AEC-Q100 |
| Function | Standby (Power Down) |
| Base resonator | MEMS |
| Case | 4-VDFN |
Product details
Frequently asked questions
Is the DSC1001DI2-044.0000 AEC-Q100 qualified for automotive use?
Yes, the DSC1001DI2-044.0000 carries an AEC-Q100 rating, meaning it has passed automotive-grade reliability stress testing.
Does the DSC1001DI2-044.0000 have a standby power-down mode?
Yes, the oscillator includes a Standby (Power Down) function. When enabled, the supply current drops to 15 µA max, allowing the system to conserve power during sleep periods.