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Microchip Technology DSC400-1111Q0081KI1 — Crystals & Oscillators

DSC400-1111Q0081KI1 MEMS XO - Microchip, Quad LVCMOS Output

MPNDSC400-1111Q0081KI1
Active

Microchip DSC400 series MEMS XO, 20-VFQFN, quad LVCMOS outputs at 27 MHz, 50 MHz, 25 MHz, 12 MHz, ±50 ppm stability, 2.25-3.6 V supply, -40 to 85 °C

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

Specifications

DSC400-1111Q0081KI1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Supply voltage2.25V ~ 3.6V
Frequency stability±50ppm
Frequency - output 127MHz
Frequency - output 250MHz
Frequency - output 325MHz
Frequency - output 412MHz
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
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Active quad-output MEMS oscillator for BOM consolidation

The DSC400-1111Q0081KI1 is an active-production MEMS-based XO (standard) from Microchip that packs four independent LVCMOS clock outputs — 27 MHz, 50 MHz, 25 MHz, and 12 MHz — into a single 20-VFQFN package with an exposed pad. That replaces four discrete crystal oscillators on the BOM, freeing board area and reducing procurement line items.

Supply and temperature fit for industrial designs

The wide supply range of 2.25 V to 3.6 V lets this oscillator run directly off a 2.5 V or 3.3 V rail without an extra LDO.

Package footprint and reflow considerations

The 20-VFQFN with exposed pad measures 5.00 mm x 3.20 mm and sits 0.90 mm tall.

Frequently asked questions

Where can I buy DSC400-1111Q0081KI1?

Buyers need an immediate source for procurement, and distributors like DigiKey, Mouser, or Arrow stock it.

What is the price of DSC400-1111Q0081KI1?

Price directly influences BOM cost decisions and whether the part fits the budget for volume orders.

What is the datasheet for DSC400-1111Q0081KI1?

Design engineers require full electrical and mechanical specs to validate fit and performance in their circuit.

What is the equivalent of DSC400-1111Q0081KI1?

Sourcing and replacement decisions depend on finding pin-compatible or functionally equivalent alternatives, especially for obsolescence planning.

Is DSC400-1111Q0081KI1 in stock?

Immediate availability affects project schedules; out-of-stock parts may require lead time or substitutions.

What is the lead time for DSC400-1111Q0081KI1?

Lead time impacts production planning; long lead times may force buyers to seek alternatives or adjust timelines.