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Microchip Technology DSC1004CI2-033.0000T — Crystals & Oscillators

DSC1004CI2-033.0000T 33 MHz MEMS XO, CMOS, AEC-Q100, Active

MPNDSC1004CI2-033.0000T
Active

Microchip DSC1004CI2-033.0000T, XO (Standard) 33 MHz, CMOS output, MEMS base, AEC-Q100, 1.8V~3.3V supply, -40°C~85°C, 4-SMD no-lead package.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1004CI2-033.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1004
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply8mA
Current - supply (Disable)15µA
Frequency33 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

33 MHz CMOS oscillator for automotive timing

This Microchip DSC1004CI2-033.0000T is a 33 MHz MEMS-based oscillator with CMOS output, delivering a clean square-wave clock for digital logic, MCUs, and automotive ECUs.

Wide voltage range and standby function

Supply voltage spans 1.8V to 3.3V, so the same oscillator works on a 1.8V core rail or a 3.3V I/O rail without a separate level translator — one BOM line covers both domains.

Housed in a 4-SMD no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a compact footprint that fits dense automotive or industrial PCBs without needing a through-hole hole pattern. For under-hood applications requiring 105°C or 125°C, check the DSC1004 family's extended-temp variants.

Frequently asked questions

Is DSC1004CI2-033.0000T AEC-Q100 qualified?

Yes, the ratings field explicitly lists AEC-Q100, meaning it has passed automotive IC qualification including temperature cycling, ESD, and latch-up stress per the AEC-Q100 grade.

What is the frequency stability of this oscillator?

Frequency stability is ±25 ppm, which is tight enough for most automotive CAN, LIN, and MCU clock trees without needing an external trim capacitor.