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Microchip Technology DSC1001CI5-033.3333 — Crystals & Oscillators

DSC1001CI5-033.3333 MEMS XO 33.3333 MHz CMOS AEC-Q100

MPNDSC1001CI5-033.3333
Active

Microchip DSC1001CI5-033.3333, MEMS-based XO (Standard), 33.3333 MHz CMOS output, ±10 ppm stability, 1.8V–3.3V supply, -40°C to 85°C, 4-SMD package, AEC-Q100 rated.

$1.7700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI5-033.3333 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency33.3333 MHz
Frequency stability±10ppm
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 4-SMD, no-lead package (3.20 mm x 2.50 mm footprint, 0.90 mm seated height) fits standard oscillator land patterns, making it a drop-in replacement for quartz-based XOs in many designs.

Supply range, standby, and power budget

Operates from a 1.8V to 3.3V supply rail, covering the common logic voltages without a separate regulator — the same BOM line can serve 1.8V or 3.3V domains.

Frequently asked questions

Can the DSC1001CI5-033.3333 replace a standard quartz oscillator?

Yes — the 4-SMD, no-lead package (3.20 mm x 2.50 mm) matches the common quartz XO footprint. The MEMS resonator is more shock- and vibration-tolerant than quartz, and the ±10 ppm stability is equivalent to a typical quartz oscillator. No external load capacitors are needed; the output is a full-rail CMOS signal.

Does the DSC1001CI5-033.3333 have a built-in load capacitance specification?

No — as a MEMS oscillator with CMOS output, the frequency is set internally. There is no load-capacitance spec to match; the output drives a standard CMOS load directly.

What is the standby current consumption of the DSC1001CI5-033.3333?

15 µA max when the standby (power-down) function is asserted. This lets the oscillator hold its state while the rest of the system sleeps, drawing negligible current.