Automotive-grade MEMS oscillator for timing-critical links
Its AEC-Q100 qualification makes it suitable for under-hood automotive ECUs, ADAS camera modules, and industrial Ethernet switches where quartz oscillators may fail under shock or vibration.
DSC1121AI5-125.0032 – Microchip MEMS XO, 125.0032 MHz
MPNDSC1121AI5-125.0032
Active
Microchip Technology DSC1121AI5-125.0032, XO (Standard) MEMS oscillator, 125.0032 MHz CMOS output, ±10 ppm stability, AEC-Q100 qualified, -40°C to 85°C, 6-SMD package.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1121 |
| Mounting | Surface Mount |
| Voltage | 2.25V ~ 3.6V |
| Current - supply | 35mA |
| Current - supply (Disable) | 22mA |
| Frequency | 125.0032 MHz |
| Frequency stability | ±10ppm |
| 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 | Enable/Disable |
| Base resonator | MEMS |
| Case | 6-SMD, No Lead Exposed Pad |
Product details
Frequently asked questions
How can I order the DSC1121AI5-125.0032 and check availability?
No stock-holding claim is made; availability is confirmed per inquiry.
Is the DSC1121AI5-125.0032 AEC-Q100 qualified?
Yes, the DSC1121AI5-125.0032 is rated AEC-Q100, meaning it has passed automotive-grade reliability stress tests including temperature cycling, ESD, and latch-up. This qualifies it for under-hood and chassis-domain applications where the ambient temperature reaches 85°C.