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Microchip Technology DSC1001AI2-066.6670T — Crystals & Oscillators

DSC1001AI2-066.6670T MEMS Oscillator 66.667 MHz AEC-Q100

MPNDSC1001AI2-066.6670T
Active

Microchip Technology DSC1001AI2-066.6670T, XO (Standard) MEMS oscillator, 66.667 MHz CMOS output, ±25 ppm stability, AEC-Q100 qualified, -40°C to 85°C, 1.8V–3.3V supply, 7.2 mA max supply current, 15 µA standby disable current, 4-SMD no-lead exposed-pad package.

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

Specifications

DSC1001AI2-066.6670T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency66.667 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

The DSC1001AI2-066.6670T: The AEC-Q100 rating means this part passed the automotive-grade reliability stress and temperature qualification — an OEM auditor will accept PPAP documentation for this line item on a cabin or engine-bay ECU. Supply voltage spans 1.8V to 3.3V, covering the common logic rails used in automotive body controllers, infotainment, and sensor fusion modules.

Standby mode and quiescent current for battery-sensitive designs

Active supply current is 7.2 mA max at 66.667 MHz — the MEMS resonator draws less than a comparable quartz crystal oscillator at the same frequency, reducing the thermal load inside a sealed module.

Package, mounting, and tape-and-reel logistics

Housed in a 4-SMD, no-lead exposed-pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm — the exposed pad requires a thermal via pattern on the PCB to conduct heat into the ground plane.

Frequently asked questions

What is the exact frequency of DSC1001AI2-066.6670T?

It outputs a 66.667 MHz CMOS clock signal.

Is DSC1001AI2-066.6670T AEC-Q100 qualified?

Yes, it carries an AEC-Q100 rating, meaning it passed the automotive-grade qualification and is PPAP-documentable for automotive programs.

Does DSC1001AI2-066.6670T support standby mode?

Yes, the standby (power-down) function reduces current draw to 15 µA max when the output is disabled.