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Microchip Technology DSC1123AI2-187.5000T — Crystals & Oscillators

DSC1123AI2-187.5000T – Microchip 187.5 MHz LVDS MEMS XO

MPNDSC1123AI2-187.5000T
Active

Microchip DSC1123 series, XO (Standard) MEMS oscillator, 187.5 MHz LVDS output, ±25 ppm stability, 2.25 V – 3.63 V supply, AEC-Q100 qualified, 6-SMD package

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

Specifications

DSC1123AI2-187.5000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1123
MountingSurface Mount
Supply voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)22mA
Frequency187.5 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputLVDS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

187.5 MHz LVDS clock with automotive-grade qualification

The DSC1123AI2-187.5000T is a MEMS-based XO delivering a 187.5 MHz LVDS output from a 2.25 V to 3.63 V supply rail.

Supply range and power budget for the BOM

The 32 mA max supply current at 187.5 MHz is the full-load draw with the output active; the disable function drops it to 22 mA max.

The 6-SMD package with exposed pad measures 7.00 mm × 5.00 mm and sits 0.90 mm above the board. Without this thermal connection the junction temperature rises above the 85°C ambient limit in still air.

Frequently asked questions

What is the frequency of the DSC1123AI2-187.5000T?

The output frequency is 187.5 MHz with an LVDS output format.

Is the DSC1123AI2-187.5000T AEC-Q100 qualified?

Yes, it carries an AEC-Q100 rating, meaning it has passed automotive-grade reliability stress tests including temperature cycling and ESD.

Is the DSC1123AI2-187.5000T RoHS compliant?

The evidence does not list a RoHS status. Confirm compliance with the manufacturer's documentation or your compliance team before committing the BOM.