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Microchip Technology DSC400-0111Q0029KE2T — Crystals & Oscillators

DSC400-0111Q0029KE2T MEMS XO – 12.288 MHz / 11.2896 MHz

MPNDSC400-0111Q0029KE2T
Active

Microchip DSC400 series MEMS XO, quad-output LVCMOS, 12.288 MHz / 11.2896 MHz ×2, ±25 ppm stability, -20°C to 70°C, 20-VFQFN exposed pad, Enable/Disable function

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

Specifications

DSC400-0111Q0029KE2T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 112.288MHz
Frequency - output 211.2896MHz
Frequency - output 311.2896MHz
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

MEMS-based quad-output clock for telecom and audio

The DSC400-0111Q0029KE2T is a MEMS-based XO (Standard) from Microchip's DSC400 series, delivering four LVCMOS outputs: one at 12.288 MHz and two at 11.2896 MHz, plus a fourth output at the same 11.2896 MHz.

Stability and temperature range for indoor equipment

The 2.25V to 3.6V supply range covers 2.5V and 3.3V rails without a separate regulator; the Enable/Disable pin lets a system controller gate the outputs for power sequencing or test modes.

Housed in a 20-VFQFN exposed-pad package measuring 5.00 mm × 3.20 mm with a 0.90 mm seated height.

This is a current-design-in part, not a last-time-buy candidate.

Frequently asked questions

Does DSC400-0111Q0029KE2T have an enable/disable function?

Yes, the Enable/Disable pin allows gating all four outputs. When disabled, the outputs go to high-impedance state, useful for power sequencing or test mode isolation.