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Microchip Technology DSC1103DI5-171.8181 — Crystals & Oscillators

DSC1103DI5-171.8181 MEMS XO — 171.8181 MHz LVDS ±10 ppm

MPNDSC1103DI5-171.8181
Active

Microchip DSC1103DI5-171.8181, a MEMS-based XO (Standard) oscillator, 171.8181 MHz LVDS output, ±10 ppm frequency stability, 2.25V–3.63V supply, 6-SMD package, standby function, -40°C to 85°C.

$5.1000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1103DI5-171.8181 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1103
MountingSurface Mount
Supply voltage2.25V ~ 3.63V
Current - supply32mA
Current - supply (Disable)95µA
Frequency171.8181 MHz
Frequency stability±10ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputLVDS
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

It outputs a 171.8181 MHz LVDS clock — a common frequency for high-speed serial interfaces like Gigabit Ethernet, PCIe reference clocks, or FPGA transceiver banks. In the 6-SMD, no-lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm, it fits on dense boards where a larger can oscillator would crowd the routing channels.

Standby mode cuts draw to 95 µA for duty-cycled systems

This is the difference between a board that idles at milliwatts and one that idles at microwatts — relevant for battery-backed RTC domains or sensor nodes that sleep between bursts.

Active status — no end-of-life watch needed

lists the DSC1103DI5-171.8181 as Active.

Frequently asked questions

What is the closest pin-compatible alternative to DSC1103DI5-171.8181 in the DSC1103 family?

The DSC1103 series includes other frequency variants in the same 6-SMD package with the same LVDS output and standby function. The base product number DSC1103 covers the family; a different frequency suffix on the same order-code pattern is a direct footprint drop-in. No cross-reference is listed for this exact frequency.