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Microchip Technology DSC1033DI1-100.0000 — Crystals & Oscillators

DSC1033DI1-100.0000 MEMS Oscillator 100 MHz CMOS Obsolete

MPNDSC1033DI1-100.0000
Obsolete

Microchip Technology DSC1033DI1-100.0000, PureSilicon™ series, XO (Standard) MEMS oscillator, 100 MHz, CMOS output, ±50 ppm stability, 3.3 V supply, -40°C~85°C, 4-SMD no-lead package.

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

Specifications

DSC1033DI1-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply5mA (Typ)
Current - supply (Disable)1µA
Frequency100 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

Microchip lists the DSC1033DI1-100.0000 as Obsolete.

The 4-SMD no-lead package measures 2.50 mm x 2.00 mm with a seated height of 0.90 mm.

Industrial temperature and standby power

The 1 µA standby current makes it viable for battery-backed real-time clock references or power-gated subsystems that must wake from a low-power state.

Frequently asked questions

What is the replacement for DSC1033DI1-100.0000?

Microchip has not published an official successor for this order code. A functionally equivalent replacement would need to match the 100 MHz frequency, CMOS output, 3.3 V supply, ±50 ppm stability, and 4-SMD no-lead package. The DSC1001 or DSC1121 series from Microchip are MEMS-based XOs in similar packages, but pin compatibility and electrical specifications must be verified against the original datasheet.