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Microchip Technology DSC1001AI2-077.7000T — Crystals & Oscillators

DSC1001AI2-077.7000T MEMS Oscillator 77.7 MHz AEC-Q100 -

MPNDSC1001AI2-077.7000T
Active

Microchip DSC1001 series, XO (Standard) MEMS oscillator, 77.7 MHz CMOS output, ±25 ppm stability, 1.8V–3.3V supply, AEC-Q100, -40°C to 85°C, 4-SMD no-lead exposed pad package.

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

Specifications

DSC1001AI2-077.7000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply8.7mA
Current - supply (Disable)15µA
Frequency77.7 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 supply voltage spans 1.8V to 3.3V, letting it run off a 1.8V core rail or a 3.3V I/O rail without a separate regulator or level translator.

Standby power-down and package fit

The 4-SMD no-lead exposed pad package (7.00 mm x 5.00 mm, 0.90 mm seated height) has a thermal pad underneath that should be soldered to a ground plane for heat sinking and mechanical stability.

Frequently asked questions

Is the DSC1001AI2-077.7000T AEC-Q100 qualified?

Yes, it is rated AEC-Q100, meaning it has passed the automotive-grade reliability stress tests for temperature, ESD, and latch-up — suitable for under-hood and cabin applications.