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Microchip Technology DSC400-3331Q0097KI2 — Crystals & Oscillators

DSC400-3331Q0097KI2 MEMS XO – 4-Output, ±25 ppm

MPNDSC400-3331Q0097KI2
Active

Microchip Technology DSC400 series, XO (Standard), MEMS resonator, 4 outputs: 16 MHz + 3×50 MHz, LVCMOS/LVDS, ±25 ppm stability, -40 to 85°C, 20-VFQFN exposed pad.

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

Specifications

DSC400-3331Q0097KI2 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Supply voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 116MHz
Frequency - output 250MHz
Frequency - output 350MHz
Frequency - output 450MHz
Operating temperature-40°C~85°C
Height0.035\" (0.90mm)
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
OutputLVCMOS, LVDS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Four-output MEMS oscillator – what it replaces

This DSC400-3331Q0097KI2 is a MEMS-based XO that delivers four independent clock outputs from a single 20-VFQFN package: one 16 MHz and three 50 MHz, all with ±25 ppm frequency stability across the -40 to 85°C industrial temperature range.

Supply voltage and output signal flexibility

The part runs from a 2.25V to 3.6V supply rail, so it fits both 2.5V and 3.3V clock trees without an extra regulator. Outputs are programmable as LVCMOS or LVDS, letting the same oscillator drive a single-ended FPGA bank or a differential SerDes reference.

Active lifecycle – sourcing today

Frequently asked questions

Can DSC400-3331Q0097KI2 replace a standard quartz oscillator?

Yes — this is a MEMS-based XO that drops into the same clock-tree role as a quartz oscillator. The key difference: no external load capacitors are needed because the MEMS resonator is self-contained. The 20-VFQFN package and 5.00mm × 3.20mm footprint are the board-level constraints to match.