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Microchip Technology DSC1001CI2-066.0000T — Crystals & Oscillators

DSC1001CI2-066.0000T MEMS Oscillator 66MHz CMOS AEC-Q100

MPNDSC1001CI2-066.0000T
Active

Microchip Technology DSC1001 series, XO (Standard) MEMS oscillator, 66 MHz CMOS output, ±25ppm frequency stability, 1.8V to 3.3V supply, -40°C to 85°C, AEC-Q100 rated, 4-SMD no-lead package.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI2-066.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency66 MHz
Frequency stability±25ppm
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
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

The wide supply range from 1.8V to 3.3V lets the same oscillator serve 1.8V-core MCUs and 3.3V-peripheral buses without a level translator — a single BOM line covers both voltage domains. Active current draw is 7.2mA max at 66 MHz — a reasonable budget for a 66 MHz clock source in a mixed-signal automotive module.

Housed in a 4-SMD, no-lead package measuring 3.20mm x 2.50mm with a seated height of 0.90mm, this oscillator uses the same 4-pin land pattern as standard quartz XO packages — so it is a drop-in replacement for existing 66 MHz clock sockets without a board spin. The surface-mount package is supplied on tape and reel, compatible with automated pick-and-place assembly.

Frequently asked questions

How can I order the DSC1001CI2-066.0000T or request a quote?

Submit an RFQ with your target quantity and we will confirm availability and current pricing — no stock-holding claim is made here, and lead time is confirmed at quote time.

Can the DSC1001CI2-066.0000T be used in automotive applications given its AEC-Q100 rating?

Yes — the AEC-Q100 rating means this oscillator has passed the automotive-grade qualification tests (temperature cycling, ESD, latch-up, and extended reliability stress). It is suitable for under-hood, cabin, and chassis-domain electronics where the ambient temperature stays within -40°C to 85°C.

How does the DSC1001CI2-066.0000T compare to standard quartz oscillators in terms of jitter and reliability?

MEMS oscillators like this one are inherently more resistant to shock and vibration than quartz crystals, which can crack or shift frequency under mechanical stress. The ±25ppm stability is comparable to a basic quartz XO, but the MEMS resonator does not require a start-up time or have the same aging drift — it is a solid-state device with no moving parts.