Skip to main content
Microchip Technology DSC1001DI5-033.3330T — Crystals & Oscillators

DSC1001DI5-033.3330T MEMS Oscillator

MPNDSC1001DI5-033.3330T
Active

Microchip DSC1001DI5-033.3330T, MEMS-based XO (Standard), 33.333 MHz, CMOS output, ±10 ppm stability, AEC-Q100, -40°C to 85°C, 4-SMD no-lead package.

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

Specifications

DSC1001DI5-033.3330T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency33.333 MHz
Frequency stability±10ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

33.333 MHz MEMS XO with AEC-Q100 qualification

AEC-Q100 rated — this part is qualified for automotive under-hood and cabin applications where vibration and temperature cycling are routine. Operates from a 1.8V to 3.3V supply, so it drops into 2.5V or 3.3V clock trees without a separate regulator.

Active production, no end-of-life pressure

Listed as Active — no last-time-buy window to manage; the part is available for both new designs and ongoing production. The MEMS base resonator eliminates quartz supply constraints and crystal aging drift, which simplifies long-term BOM risk.

Standby function and power budget

A Standby (Power Down) pin drops the supply current to 15 µA max, letting the system gate the oscillator without a separate enable switch. Active draw is 7.2 mA max at 33.333 MHz — low enough for battery-backed modules where every milliampere counts.

Compact 2.5 mm × 2.0 mm footprint

Housed in a 4-SMD, no-lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm — fits tight layouts in automotive ECUs or portable instrumentation. Surface-mount assembly; the small footprint demands careful solder-paste stencil design to avoid bridging on the four pads.

Frequently asked questions

Can the DSC1001DI5-033.3330T operate at 3.3V?

Yes. The supply voltage range is 1.8V to 3.3V, so it works directly on a 3.3V rail without a level translator.

What is the output type of the DSC1001DI5?

CMOS output. It drives standard digital logic inputs directly — no external termination or bias network needed.

Is the DSC1001DI5-033.3330T a direct replacement for a quartz oscillator?

Functionally yes — it provides the same 33.333 MHz CMOS clock. The MEMS resonator is less sensitive to vibration and has no crystal aging drift, but the pinout and footprint (4-SMD, no lead) must match the board layout; verify the pad pattern against your existing quartz oscillator.

What is the standby current of the DSC1001DI5?

15 µA max when the Standby (Power Down) function is active. This lets the oscillator be disabled in sleep mode without removing the supply.