Package and supply — what the board sees
Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm — a standard footprint that places cleanly on a pick-and-place line without special handling.

Microchip Technology DSC1001AI2-025.0000, MEMS-based XO (Standard), 25 MHz, CMOS output, ±25 ppm stability, AEC-Q100, -40°C to 85°C, 4-SMD package.
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1001 |
| Mounting | Surface Mount |
| Voltage | 1.8V ~ 3.3V |
| Current - supply | 6.3mA |
| Current - supply (Disable) | 15µA |
| Frequency | 25 MHz |
| Frequency stability | ±25ppm |
| Operating temperature | -40°C~85°C |
| Size (Dimension) | 0.276\" L x 0.197\" W (7.00mm x 5.00mm) |
| Height - seated | 0.035\" (0.90mm) |
| Output | CMOS |
| Package | Tube |
| Ratings | AEC-Q100 |
| Function | Standby (Power Down) |
| Base resonator | MEMS |
| Case | 4-SMD, No Lead Exposed Pad |
Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm — a standard footprint that places cleanly on a pick-and-place line without special handling.
Yes. The DSC1001AI2-025.0000 is a MEMS-based XO (Standard) that outputs a CMOS clock directly — no external load capacitors or crystal needed. It is pin-compatible with many standard 7.0 mm x 5.0 mm 4-pad oscillators. The MEMS resonator provides faster start-up and better shock/vibration tolerance than quartz, making it a drop-in replacement for the same footprint and output type.
The base part number is identical; the 'T' suffix typically indicates tape-and-reel packaging instead of tube. The DSC1001AI2-025.0000 is supplied in a tube. If your pick-and-place line requires reel feed, order the 'T' variant. Electrical specifications and package dimensions are the same.