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Microchip Technology DSC1001CI2-033.3333B — Crystals & Oscillators

DSC1001CI2-033.3333B MEMS Oscillator – 33.3333 MHz, CMOS

MPNDSC1001CI2-033.3333B
Active

Microchip DSC1001CI2-033.3333B, MEMS-based XO (Standard), 33.3333 MHz CMOS output, ±25 ppm stability, 1.8V–3.3V supply, -40°C to 85°C, AEC-Q100 qualified, 4-SMD no-lead package.

$1.1700Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI2-033.3333B 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)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Rated AEC-Q100, it is qualified for automotive environments including under-hood and cabin domains where temperature cycling and vibration exceed commercial-grade limits.

Supply range and power-down current

Supply voltage spans 1.8V to 3.3V, so the same part number can serve a 1.8V MCU core clock and a 3.3V peripheral bus without a separate regulator rail.

Housed in a 4-SMD no-lead package measuring 3.20 mm × 2.50 mm with a seated height of 0.90 mm — a compact footprint that fits tight PCB areas and aligns with standard 4-pad oscillator land patterns. Surface-mount assembly; the no-lead construction reduces parasitic inductance compared to a gull-wing leaded package, which helps maintain signal integrity at 33.3333 MHz.

No official successor or second-source part has been issued; the DSC1001 series remains the current offering for this frequency and grade.

Frequently asked questions

What is the output type and supply voltage range?

The output is CMOS, compatible with standard digital logic families. Supply voltage accepts 1.8V to 3.3V, covering the common core and I/O rails used in MCUs, FPGAs, and SoCs.