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Microchip Technology DSC1033DI1-004.0000T — Crystals & Oscillators

DSC1033DI1-004.0000T XO 4 MHz CMOS MEMS Oscillator -

MPNDSC1033DI1-004.0000T
Obsolete

Microchip Technology DSC1033DI1-004.0000T, PureSilicon™ MEMS XO (Standard), 4 MHz, CMOS output, 3.3 V supply, ±50 ppm stability, -40°C to 85°C, 4-SMD no-lead package.

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

Specifications

DSC1033DI1-004.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply3mA (Typ)
Current - supply (Disable)1µA
Frequency4 MHz
Frequency stability±50ppm
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)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

4 MHz MEMS XO with standby — industrial temp range

Housed in a 2.50 mm × 2.00 mm no-lead package with a seated height of 0.90 mm max, the footprint is compact enough for space-constrained PCBs.

Buyers should confirm the BOM position and consider a board-level re-spin if a production-ready alternative is needed.

3.3 V supply, 3 mA max current draw

The CMOS output interfaces directly with most MCU clock inputs without external level translation, simplifying the BOM.

Frequently asked questions

Does the DSC1033DI1-004.0000T have a standby function?

Yes — the part includes a Standby (Power Down) function. When disabled, the supply current drops to 1 µA max, conserving power in battery-operated designs.