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Microchip Technology DSC400-1111Q0111KE2T — Crystals & Oscillators

DSC400-1111Q0111KE2T MEMS XO – 4-Output LVCMOS, ±25 ppm

MPNDSC400-1111Q0111KE2T
Active

Microchip DSC400 series, XO (Standard), MEMS-based, 25 MHz / 20 MHz / 24 MHz outputs, LVCMOS, ±25 ppm stability, 2.25V–3.6V supply, -20°C to +70°C, 20-VFQFN exposed pad, Tape & Reel.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC400-1111Q0111KE2T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 125MHz
Frequency - output 220MHz
Frequency - output 324MHz
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
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Four-output MEMS clock in a single QFN footprint

The DSC400-1111Q0111KE2T is a MEMS-based XO that generates three independent LVCMOS clock outputs — 25 MHz, 20 MHz, and 24 MHz — from one 20-VFQFN package with an exposed pad for thermal relief. A single oscillator replaces three discrete cans, saving board area and reducing BOM line count.

Stability and supply tolerance for industrial timing

The supply voltage spans 2.25V to 3.6V, covering both 2.5V and 3.3V rails directly. No extra LDO is needed if the rail drifts within that window.

Microchip lists the DSC400-1111Q0111KE2T as Active.

The 20-VFQFN package measures 5.00 mm x 3.20 mm with a 0.90 mm height — low-profile enough for mezzanine cards and tight enclosures. Supplied in Tape & Reel (TR), compatible with automated pick-and-place assembly.

Frequently asked questions

Does the DSC400-1111Q0111KE2T have an enable/disable function?

Yes, the function is listed as Enable/Disable. This allows the outputs to be tri-stated for power management or test isolation without removing the supply voltage.