Operating from 1.8V to 3.3V, the DSC1001DL5-044.0000T can be powered directly from a 1.8V core rail or a 3.3V I/O rail without an intermediate regulator. Maximum supply current is 7.2 mA at 44 MHz, which keeps the thermal contribution low in a 2.50 mm x 2.00 mm 4-SMD no-lead package.

DSC1001DL5-044.0000T MEMS Oscillator – Microchip, 44 MHz
MPNDSC1001DL5-044.0000T
Active
Microchip DSC1001 series MEMS XO, 44 MHz, CMOS output, ±10 ppm stability, AEC-Q100 qualified, -40°C to 105°C, 4-SMD no-lead 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 | ±10ppm |
| Operating temperature | -40°C~105°C |
| Size (Dimension) | 0.098\" L x 0.079\" W (2.50mm x 2.00mm) |
| Height - seated | 0.035\" (0.90mm) |
| Output | CMOS |
| Package | Tape & Reel (TR) |
| Ratings | AEC-Q100 |
| Function | Standby (Power Down) |
| Base resonator | MEMS |
| Case | 4-SMD, No Lead |
Product details
Frequently asked questions
Is the DSC1001DL5-044.0000T AEC-Q100 qualified?
Yes, it carries AEC-Q100 qualification, which means it has passed automotive-grade reliability testing including temperature cycling, ESD, and latch-up screening.