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Microchip Technology DSC1001CI1-033.3333 — Crystals & Oscillators

DSC1001CI1-033.3333 MEMS Oscillator – Microchip, AEC-Q100

MPNDSC1001CI1-033.3333
Active

Microchip DSC1001CI1-033.3333, XO (Standard) MEMS oscillator, 33.3333 MHz CMOS output, AEC-Q100 rated, -40°C to 85°C, 4-SMD no-lead package, active production.

$1.1850Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI1-033.3333 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency33.3333 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
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

The DSC1001CI1-033.3333 is a Microchip MEMS-based XO (Standard) oscillator delivering a 33.3333 MHz CMOS output from a 4-SMD, no-lead package measuring 3.20 mm x 2.50 mm.

Supply voltage range and current budget

Operating from 1.8V to 3.3V, the oscillator draws 7.2 mA max during active operation, which sets the power budget for the clock tree in a 3.3V or 1.8V rail system.

Frequently asked questions

Can DSC1001CI1-033.3333 replace a quartz oscillator in an automotive design?

Yes, as a MEMS-based device it offers ±50 ppm frequency stability and AEC-Q100 qualification without the shock and vibration sensitivity of quartz. The 4-SMD footprint is standard for 3.2 mm x 2.5 mm oscillators, but confirm pin compatibility with the existing layout – the standby function pin assignment may differ from a simple quartz oscillator.