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Microchip Technology DSC400-0101Q0082KE1 — Crystals & Oscillators

DSC400-0101Q0082KE1 MEMS XO – Dual 22.5792/24.576 MHz LVCMOS

MPNDSC400-0101Q0082KE1
Active

Microchip DSC400 series MEMS XO (Standard), dual-output LVCMOS oscillator, 22.5792 MHz and 24.576 MHz, ±50 ppm stability, 2.25-3.6 V supply, -20 to +70 °C, 20-VFQFN exposed-pad package.

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

Specifications

DSC400-0101Q0082KE1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±50ppm
Frequency - output 122.5792MHz
Frequency - output 224.576MHz
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

Dual-frequency MEMS XO for audio/video timing chains

The DSC400-0101Q0082KE1 is a MEMS-based XO (Standard) delivering two LVCMOS clock outputs at 22.5792 MHz and 24.576 MHz — the exact frequencies used for audio sample-rate clocks and video pixel clocks, respectively.

Supply flexibility and output control

The 2.25 V to 3.6 V supply range covers both 2.5 V and 3.3 V logic rails without an external regulator — a single DSC400 can feed a 3.3 V FPGA bank and a 2.5 V PHY from the same oscillator.

Active lifecycle supports new and existing builds

The 20-VFQFN exposed-pad package (5.00 mm x 3.20 mm, 0.90 mm height) requires a thermal pad on the PCB for proper heat dissipation; the datasheet's recommended land pattern should be followed for reliable solder-joint formation.

Frequently asked questions

What is the exact frequency of DSC400-0101Q0082KE1?

It outputs two LVCMOS clocks: 22.5792 MHz on Output 1 and 24.576 MHz on Output 2.

Is DSC400-0101Q0082KE1 compatible with a 3.3 V supply?

Yes, the supply range is 2.25 V to 3.6 V, so 3.3 V is within spec. The same part also works on 2.5 V rails without any change.

Does DSC400-0101Q0082KE1 come in tape and reel packaging?

The listed package is Tube. For tape-and-reel quantities, check the DSC400 series ordering options — the base product number DSC400 supports multiple packaging codes.

What is the frequency stability of DSC400-0101Q0082KE1?

±50 ppm over the -20 °C to +70 °C operating range. This is typical for a MEMS XO and sufficient for most audio/video clocking applications.