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Microchip Technology DSC6101CI1A-066.6666 — Crystals & Oscillators

DSC6101CI1A-066.6666 XO 66.6666 MHz, AEC-Q100, Obsolete

MPNDSC6101CI1A-066.6666
Obsolete

Microchip Technology DSC61XX series XO (Standard) MEMS oscillator, 66.6666 MHz, CMOS output, AEC-Q100, ±50 ppm stability, 1.71V to 3.63V supply, 4-VDFN package, tube.

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

Specifications

DSC6101CI1A-066.6666 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC61XX
MountingSurface Mount
Voltage1.71V ~ 3.63V
Current - supply3mA (Typ)
Frequency66.6666 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case4-VDFN

Product details

Supply flexibility and low-power draw

Lifecycle reality — obsolete, sourced to order

No pin-compatible drop-in from Microchip's current DSC61XX portfolio has been formally designated as a replacement. If a design is still in development, consider migrating to an active Microchip MEMS oscillator in the same 3.2x2.5mm footprint — the supply voltage and output type are common across the family, but the exact frequency and stability grade must be verified against the new ordering code.

Frequently asked questions

What is the closest pin-compatible alternative to the DSC6101CI1A-066.6666?

Microchip has not published an official successor for this obsolete ordering code. An active DSC61XX-series oscillator in the same 3.2x2.5mm 4-VDFN package with matching supply voltage and CMOS output could serve as a functional replacement, but the exact frequency (66.6666 MHz) and AEC-Q100 rating must be confirmed against the new part number at RFQ.