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Microchip Technology DSC1101DE2-100.0000 — Crystals & Oscillators

DSC1101DE2-100.0000 XO 100 MHz CMOS MEMS Oscillator

MPNDSC1101DE2-100.0000
Active

Microchip Technology DSC1101DE2-100.0000, XO (Standard) MEMS oscillator, 100 MHz CMOS output, ±25 ppm stability, 2.25–3.6 V supply, 6-VDFN package, -20 to +70°C.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1101DE2-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1101
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)95µA
Frequency100 MHz
Operating temperature-20°C~70°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
Case6-VDFN
Absolute pull range±25ppm

Product details

MEMS oscillator at 100 MHz — BOM-fit note

Supply range spans 2.25 V to 3.6 V, so the same part works on 2.5 V and 3.3 V rails without an extra regulator — one less line item on the BOM. The 6-VDFN package (2.50 mm × 2.00 mm, 0.90 mm seated height) is a small-footprint surface-mount can — verify the pad layout against the datasheet land pattern before committing the PCB.

Stability and standby — what the ratings mean

Absolute Pull Range (APR) of ±25 ppm defines how far the frequency can be adjusted — tight enough for Ethernet and PCIe reference clocks that need ±50 ppm or better total accuracy. Max supply current is 35 mA at 100 MHz — budget this into the rail's current capacity; the CMOS output drives standard logic loads without a buffer.

Temperature grade and deployment fit

This oscillator belongs in indoor networking gear, test equipment, office peripherals, and telecom racks where ambient stays above freezing.

No official successor or second-source listed — the DSC1101 series is the current production family. For pin-compatible alternatives within the same series, check the DSC1101 product page.

Frequently asked questions

Where can I buy DSC1101DE2-100.0000 and how do I get a price?

No stock-holding claim; availability varies by lot.

What is the closest pin-compatible alternative in the DSC1101 family?

The DSC1101 series (base product number DSC1101) includes multiple frequency and stability variants in the same 6-VDFN package — confirm the exact frequency and APR you need before substituting. No direct pin-compatible alternative outside the series is listed.

What does 'XO (Standard)' mean on this oscillator?

XO (Standard) means it is a basic crystal oscillator — no temperature compensation (TCXO) or oven control (OCXO). The output frequency is set by the MEMS resonator and is stable to ±25 ppm over the rated temperature range.