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Microchip Technology DSC1121CM1-003.1152 — Crystals & Oscillators

DSC1121CM1-003.1152 MEMS XO – 3.1152 MHz, -55 to 125°C

MPNDSC1121CM1-003.1152
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Microchip Technology DSC1121CM1-003.1152, XO (Standard), MEMS resonator, 3.1152 MHz fixed frequency, CMOS output, 6-VDFN package, -55°C to 125°C operating range.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1121CM1-003.1152 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency3.1152 MHz
Operating temperature-55°C~125°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN
Absolute pull range±50ppm

Product details

MEMS oscillator with full military temperature range

The DSC1121CM1-003.1152 is a MEMS-based XO from Microchip's DSC1121 series, delivering a fixed 3.1152 MHz CMOS output from a 6-VDFN package measuring 3.20 mm x 2.50 mm. The MEMS resonator inherently withstands higher shock and vibration than quartz, and eliminates the startup-time variability of quartz — a practical advantage in cold-start or high-G deployments.

Supply voltage flexibility and output control

Frequently asked questions

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What is the equivalent oscillator to DSC1121CM1-003.1152?

Alternative sourcing when primary is unavailable or for cost savings.