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Microchip Technology DSC1033DI1-044.2368 — Crystals & Oscillators

DSC1033DI1-044.2368 MEMS XO – Microchip, 44.2368 MHz, CMOS

MPNDSC1033DI1-044.2368
Obsolete

Microchip DSC1033, PureSilicon™ series, XO (Standard), 44.2368 MHz, CMOS output, 3.3V, ±50ppm stability, -40°C to 85°C, 4-SMD no-lead package, standby function

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

Specifications

DSC1033DI1-044.2368 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply4mA (Typ)
Current - supply (Disable)1µA
Frequency44.2368 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
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

MEMS oscillator for 44.2368 MHz timing

The DSC1033DI1-044.2368 is a MEMS-based XO (Standard) from Microchip's PureSilicon™ series, delivering a fixed 44.2368 MHz CMOS output at 3.3V supply.

Standby function and low-power profile

The 4-SMD, no-lead package (2.50mm x 2.00mm footprint) is common across the DSC1033 family, so a functional equivalent from the same series may fit the same land pattern if the frequency and stability grade match.

Frequently asked questions

Does the DSC1033DI1-044.2368 have a standby function?

Yes. The function is listed as Standby (Power Down). When disabled, the supply current drops to 1 µA max.

What is the difference between DSC1033DI1 and DSC1033CI1?

The evidence does not detail the CI1 variant. The DI1 suffix in this order code corresponds to the 4-SMD, no-lead package and industrial temperature range. Check the respective datasheets for any frequency stability or output drive differences.