Supply voltage and standby power discipline
The supply range spans 1.8V to 3.3V, so the same part number works across 1.8V, 2.5V, and 3.3V logic rails without a separate regulator — a single BOM line covers multiple voltage domains.

Microchip Technology DSC1004 series MEMS XO (Standard), 10 MHz, CMOS output, ±25 ppm stability, 1.8V–3.3V supply, AEC-Q100 qualified, 4-SMD no-lead package
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1004 |
| Mounting | Surface Mount |
| Supply voltage | 1.8V ~ 3.3V |
| Current - supply | 6.5mA |
| Current - supply (Disable) | 15µA |
| Frequency | 10 MHz |
| Frequency stability | ±25ppm |
| Operating temperature | -40°C~85°C |
| Size (Dimension) | 0.197\" L x 0.126\" W (5.00mm x 3.20mm) |
| 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 |
The supply range spans 1.8V to 3.3V, so the same part number works across 1.8V, 2.5V, and 3.3V logic rails without a separate regulator — a single BOM line covers multiple voltage domains.
The standby (power-down) function disables the output and reduces supply current to 15 µA max. It is controlled by the enable pin — pulling it low puts the oscillator into standby.