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Microchip Technology DSC400-1111Q0001KE2 — Crystals & Oscillators

DSC400-1111Q0001KE2 XO (Standard)

MPNDSC400-1111Q0001KE2
Active

Microchip Technology DSC400 series XO (Standard), MEMS resonator, four 100 MHz LVCMOS outputs, ±25 ppm stability, 2.25 V–3.6 V supply, -20°C to 70°C, 20-VFQFN exposed-pad package

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

Specifications

DSC400-1111Q0001KE2 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Supply voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 1100MHz
Frequency - output 2100MHz
Frequency - output 3100MHz
Frequency - output 4100MHz
Operating temperature-20°C~70°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

Four 100 MHz clocks from a MEMS resonator

The DSC400-1111Q0001KE2 delivers four identical 100 MHz LVCMOS outputs from a single MEMS resonator — a single-chip timing source that replaces four discrete oscillators on the BOM.

Supply range is 2.25 V to 3.6 V, so the same part works on 2.5 V or 3.3 V rails without a separate regulator — one BOM line covers both voltage domains.

Housed in a 20-VFQFN with an exposed pad (5.00 mm x 3.20 mm footprint, 0.90 mm height), the thermal pad needs a via pattern under the package to conduct heat to the ground plane — standard for QFN-style parts in this class.

Frequently asked questions

How can I order the DSC400-1111Q0001KE2 and check current availability?

The DSC400-1111Q0001KE2 is an Active part from Microchip Technology. Submit an RFQ with your target quantity and delivery window; we confirm pricing and availability at quote time. No stock-holding claim — sourced per order.

Is the DSC400-1111Q0001KE2 a drop-in replacement for the DSC400-1111Q0001KE1?

Both share the same DSC400 base number and 20-VFQFN package, but the suffix indicates a specific factory-programmed frequency configuration. Confirm the output frequencies and stability requirements match your BOM before substituting — the datasheet's ordering code table defines the suffix mapping.

Does the DSC400-1111Q0001KE2 work with a 3.3 V supply?

Yes — the supply range is 2.25 V to 3.6 V, so 3.3 V is within the operating window.

What is the frequency stability of the DSC400-1111Q0001KE2?

Rated at ±25 ppm over the -20°C to 70°C operating temperature range.