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Microchip Technology DSC1123CI2-166.0000T — Crystals & Oscillators

DSC1123CI2-166.0000T MEMS XO, 166 MHz LVDS, AEC-Q100

MPNDSC1123CI2-166.0000T
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Microchip Technology DSC1123 series MEMS XO, 166 MHz LVDS output, AEC-Q100 qualified, ±25 ppm stability, 2.25V to 3.63V supply, -40°C to 85°C, 6-SMD package

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

Specifications

DSC1123CI2-166.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1123
MountingSurface Mount
Supply voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)22mA
Frequency166 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)
OutputLVDS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

Supply range and enable/disable for power sequencing

Operates from 2.25V to 3.63V, covering 2.5V and 3.3V rails without an external LDO — one less component on the bill.

Housed in a 6-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a compact footprint that fits tight PCB real estate in camera modules or radar sensor boards.

Frequently asked questions

How can I order the DSC1123CI2-166.0000T or check availability?

We source it through independent distribution — submit an RFQ with your target quantity and date-code preference, and we will confirm current pricing and lead time against your BOM line.

What is the output type of the DSC1123CI2-166.0000T?

LVDS (Low-Voltage Differential Signaling) — a differential output that provides low-jitter clocking for high-speed interfaces like Gigabit Ethernet, PCIe, and SerDes.

Is the DSC1123CI2-166.0000T AEC-Q100 qualified?

Yes, it is rated AEC-Q100, meaning it has passed automotive-grade reliability testing including temperature cycling, ESD, and latch-up. Suitable for under-hood and cabin electronics.

What is the frequency stability of the DSC1123CI2-166.0000T?

This is tight enough for 100BASE-T1 and CAN-FD timing requirements without external compensation.