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Microchip Technology DSC1001CI1-014.3181T — Crystals & Oscillators

DSC1001CI1-014.3181T MEMS Oscillator – Microchip

MPNDSC1001CI1-014.3181T
Active

Microchip Technology DSC1001CI1-014.3181T, XO (Standard) MEMS oscillator, 14.3181 MHz, CMOS output, ±50 ppm stability, AEC-Q100, -40°C to 85°C, 4-VDFN package.

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

Specifications

DSC1001CI1-014.3181T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.7V ~ 3.6V
Current - supply8mA
Current - supply (Disable)15µA
Frequency14.3181 MHz
Frequency stability±50ppm
Operating temperature-40°C ~ 85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

This makes it suitable for battery-powered or intermittently operated modules where the clock can be gated off between active periods.

Housed in a 4-VDFN package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm, the DSC1001CI1-014.3181T occupies a compact footprint suitable for space-constrained PCBs. Surface-mount mounting is standard; the 4-pin VDFN layout requires no via-in-pad, simplifying routing on two-layer boards.

Frequently asked questions

Is the DSC1001CI1-014.3181T a direct replacement for a 14.3181 MHz quartz oscillator?

Functionally yes — it provides the same 14.3181 MHz CMOS output with ±50 ppm stability. However, the MEMS resonator has different startup characteristics and shock tolerance than a quartz crystal. Verify the output drive strength and startup time in your specific circuit; the pinout and footprint (4-VDFN) may differ from a standard quartz oscillator package.

Does the DSC1001CI1-014.3181T have an enable pin?

Yes — the Standby (Power Down) function is controlled via an enable pin. When disabled, the supply current drops to 15 µA max, compared to 8 mA max during active operation.