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Microchip Technology DSC1124CI2-100.0000 — Crystals & Oscillators

DSC1124CI2-100.0000 – 100 MHz HCSL MEMS XO, Active

MPNDSC1124CI2-100.0000
Active

Microchip Technology DSC1124 series, XO (Standard) oscillator, 100 MHz, HCSL output, 2.25V~3.6V supply, ±25ppm stability, -40°C~85°C, 6-SMD no-lead package, Enable/Disable function.

$2.3800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1124CI2-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1124
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply42mA
Current - supply (Disable)22mA
Frequency100 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)
OutputHCSL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

100 MHz HCSL clock for PCIe and serial links

The DSC1124CI2-100.0000: This is a 100 MHz HCSL oscillator from the DSC1124 MEMS family — the HCSL output is the standard for PCIe reference clocks, so it fits directly into a PCIe Gen 1/2/3 root-complex or switch clock tree without a level translator. Supply voltage spans 2.25 V to 3.6 V, covering both 2.5 V and 3.3 V rails with margin; the Enable/Disable pin lets the system gate the clock for power savings, pulling supply current from 42 mA down to 22 mA when disabled.

Industrial temp grade and MEMS reliability

The 6-SMD no-lead package (3.20 mm x 2.50 mm, 0.90 mm seated height) is a standard MEMS oscillator footprint, compatible with reflow profiles for lead-free assembly.

Frequently asked questions

What is the output type of DSC1124CI2-100.0000?

HCSL (High-Speed Current Steering Logic) — the standard differential output for PCIe reference clocks. No external termination resistors are needed if the receiver has integrated 50-Ω to ground on each leg.

What package does DSC1124CI2-100.0000 come in?

6-SMD, No Lead — 3.20 mm x 2.50 mm body, 0.90 mm seated height. Standard MEMS oscillator footprint, compatible with lead-free reflow.