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Microchip Technology DSC1001DI2-033.3333B — Crystals & Oscillators

DSC1001DI2-033.3333B MEMS XO – 33.3333 MHz, AEC-Q100, Active

MPNDSC1001DI2-033.3333B
Active

Microchip DSC1001DI2-033.3333B, 33.3333 MHz MEMS-based XO (Standard), CMOS output, ±25 ppm stability, AEC-Q100 qualified, -40°C to 85°C, 4-SMD no-lead package.

$1.1600Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001DI2-033.3333B specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency33.3333 MHz
Frequency stability±25ppm
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

The DSC1001DI2-033.3333B: This is a 33.3333 MHz XO (Standard) built on a MEMS resonator, not a quartz crystal — the MEMS structure delivers the frequency without the mechanical aging drift of a quartz blank, and the CMOS output swings rail-to-rail at 1.8 V to 3.3 V supply, matching logic-level thresholds without external level shifting.

Standby power and footprint for space-constrained boards

Housed in a 2.50 mm x 2.00 mm 4-SMD no-lead package, the footprint is compact enough for multilayer boards with tight component spacing — the 0.90 mm seated height clears low-profile enclosures used in ADAS camera modules or key fobs.

Active production — sourcing via independent distribution

For a pin-compatible alternative, a buyer would compare the DSC1001 sibling with the same frequency and stability rating; the AEC-Q100 grade is specific to this suffix.

Frequently asked questions

Where can I buy DSC1001DI2-033.3333B and how is it quoted?

This is an active-production part sourced through independent distribution. Submit an RFQ with your target quantity and lead-time window; we confirm availability and current pricing per order. No stock-holding claim is made — each quote is order-specific.

Is DSC1001DI2-033.3333B equivalent to a quartz oscillator?

Functionally yes — it provides a 33.3333 MHz CMOS clock output like a quartz XO, but the MEMS resonator eliminates quartz aging drift and is more resistant to vibration and shock. The AEC-Q100 rating is an automotive reliability level that standard quartz oscillators rarely carry.

What is the standby current of DSC1001DI2-033.3333B?

The standby (disable) current is 15 µA maximum — when the power-down pin is asserted, the oscillator stops and draws negligible current, preserving battery charge in sleep-mode applications.