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Microchip Technology DSC400-3333Q0093KI1 — Crystals & Oscillators

DSC400-3333Q0093KI1 MEMS XO – 4x LVDS 80 MHz

MPNDSC400-3333Q0093KI1
Active

Microchip DSC400 series, XO (Standard), MEMS base resonator, four LVDS outputs each at 80 MHz, ±50 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 20-VFQFN exposed-pad package

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

Specifications

DSC400-3333Q0093KI1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Supply voltage2.25V ~ 3.6V
Frequency stability±50ppm
Frequency - output 180MHz
Frequency - output 280MHz
Frequency - output 380MHz
Frequency - output 480MHz
Operating temperature-40°C~85°C
Height0.035\" (0.90mm)
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
OutputLVDS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Four 80 MHz LVDS lanes from one MEMS die

That means one oscillator replaces four separate cans, saving board area and reducing the clock-tree BOM count. All four outputs are the same frequency—80 MHz—so this part suits designs where multiple ICs (FPGA banks, SerDes, Ethernet PHYs) share a common reference clock. If your board needs different frequencies per lane, this is not the part; look at the DSC400 family's programmable variants.

The supply range spans 2.25V to 3.6V, covering 2.5V and 3.3V rails commonly found in mixed-signal designs. No separate LDO needed for the oscillator if the rail is within this window.

Housed in a 20-VFQFN with exposed pad, the DSC400-3333Q0093KI1 measures 5.00mm x 3.20mm and sits 0.90mm tall.

Frequently asked questions

Is the DSC400-3333Q0093KI1 LVDS or LVPECL?

It is LVDS output. The four outputs are LVDS, each at 80 MHz.

Does the DSC400-3333Q0093KI1 have a datasheet with pinout?

Yes, the datasheet for the DSC400 series is available from Microchip. It includes the pinout for the 20-VFQFN package, the enable/disable function, and the LVDS output termination recommendations.