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Microchip Technology DSC1123BE2-050.0000T — Crystals & Oscillators

DSC1123BE2-050.0000T MEMS XO, 50 MHz, LVDS, AEC-Q100, Active

MPNDSC1123BE2-050.0000T
Active

Microchip DSC1123BE2-050.0000T, XO (Standard) MEMS oscillator, 50 MHz LVDS output, ±25 ppm stability, 2.25V–3.63V supply, AEC-Q100, 6-VDFN package, active lifecycle.

$1.9300Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1123BE2-050.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1123
MountingSurface Mount
Voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)22mA
Frequency50 MHz
Frequency stability±25ppm
Operating temperature-20°C ~ 70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputLVDS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN

Product details

50 MHz MEMS XO with LVDS — what it replaces and where it fits

Its 6-VDFN package (5.00 mm × 3.20 mm footprint, 0.90 mm seated height) fits the same land pattern as many standard quartz oscillators, simplifying a drop-in swap. The ±25 ppm frequency stability covers most Ethernet, USB, and general-purpose clock trees without external trimming.

Automotive-grade qualification and operating limits

It suits cabin electronics or infotainment where the environment stays within that band.

The 2.25V to 3.63V supply range covers both 2.5V and 3.3V rails without an external regulator, simplifying rail assignment on mixed-voltage boards. Max supply current of 32 mA at 50 MHz LVDS is competitive — the LVDS output stage draws more than a single-ended CMOS oscillator, but the differential signal gives better noise immunity over longer traces or cables.

Frequently asked questions

What is the closest pin-compatible alternative to the DSC1123BE2-050.0000T in the DSC1123 family?

Within the DSC1123 series, other frequency variants share the same 6-VDFN package and pinout. For a different output type (e.g., CMOS or LVPECL), you would move to a different DSC11xx sub-family — those are not pin-compatible without a layout change.