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Microchip Technology DSC1123AE2-050.0000 — Crystals & Oscillators

DSC1123AE2-050.0000 – Microchip 50 MHz LVDS MEMS Oscillator

MPNDSC1123AE2-050.0000
Active

Microchip DSC1123AE2-050.0000, 50 MHz LVDS output MEMS-based XO, ±25 ppm frequency stability, AEC-Q100 qualified, 6-SMD package, enable/disable function.

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

Specifications

DSC1123AE2-050.0000 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)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputLVDS
PackageTube
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

MEMS oscillator with LVDS output for 50 MHz clock trees

The LVDS differential pair keeps jitter low over long traces — useful for routing a 50 MHz reference to multiple FPGAs or SerDes transceivers on the same board.

Rated AEC-Q100, this part passed automotive-grade stress tests including temperature cycling and ESD. That limits it to cabin or climate-controlled automotive modules, not under-hood or engine-bay locations where -40°C to +125°C would be needed. Product status is Active per Microchip. No end-of-life notice or successor announced — suited for current production and new design-in.

Housed in a 6-SMD package with no lead exposed pad, measuring 7.00 mm x 5.00 mm x 0.90 mm seated height. The footprint is a standard 7x5 mm oscillator land pattern — no special via-in-pad or thermal management needed. The MEMS resonator eliminates crystal aging drift typical of quartz oscillators.

Frequently asked questions

What is the output type of the DSC1123AE2-050.0000?

LVDS differential output. The 50 MHz clock is delivered as a low-voltage differential signal, compatible with LVDS receivers on FPGAs, ASICs, and clock buffers.

Can the DSC1123AE2-050.0000 replace the DSC1123AE1-050.0000?

Both are 50 MHz XOs in the DSC1123 series with the same package and pinout. The AE2 suffix indicates LVDS output; the AE1 suffix typically indicates a different output type (e.g., HCSL or LVPECL). Check the output type required by your receiver before substituting — same footprint, different signal standard.

Is the DSC1123AE2-050.0000 AEC-Q100 rated?

Yes, it carries AEC-Q100 qualification. Note the operating temperature range is -20°C to 70°C, so it qualifies for automotive cabin or controlled-environment modules, not under-hood or engine-bay applications.