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Microchip Technology DSC400-0101Q0083KE1 — Crystals & Oscillators

DSC400-0101Q0083KE1 MEMS XO – Microchip

MPNDSC400-0101Q0083KE1
Active

Microchip DSC400 series, standard XO (MEMS), dual-output 45.1584 MHz / 49.152 MHz, LVCMOS, ±50 ppm stability, 2.25-3.6 V supply, 20-VFQFN exposed pad package.

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

Specifications

DSC400-0101Q0083KE1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±50ppm
Frequency - output 145.1584MHz
Frequency - output 349.152MHz
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 multi-rate timing

It delivers two fixed output frequencies — 45.1584 MHz and 49.152 MHz — on a single LVCMOS output, making it a clean fit for multi-rate Ethernet PHYs or audio/video clocking where those two rates appear in the same design.

Supply flexibility and stability margin

Runs from a 2.25 V to 3.6 V supply rail — covers both 2.5 V and 3.3 V logic without an extra regulator.

20-VFQFN package and layout notes

Housed in a 20-VFQFN with exposed pad, 5.00 mm x 3.20 mm body, 0.90 mm height.

Microchip continues to manufacture the DSC400 series.

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