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Microchip Technology DSC1104AI2-100.0000 — Crystals & Oscillators

DSC1104AI2-100.0000 Microchip Technology 100 MHz MEMS XO

MPNDSC1104AI2-100.0000
Active

Microchip Technology DSC1104 series, 100 MHz MEMS XO (Standard), HCSL output, ±25 ppm stability, 2.25V–3.6V supply, -40 to 85°C, 6-SMD no-lead 2.5x2.0mm package.

$13.9000Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1104AI2-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1104
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply42mA
Current - supply (Disable)95µA
Frequency100 MHz
Frequency stability±25ppm
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)
OutputHCSL
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

100 MHz MEMS oscillator with HCSL output

Frequency stability is held to ±25 ppm across the full -40 to 85°C industrial range, which is tight enough for 1000BASE-T and USB 3.x reference clocks without needing a temperature-compensated oscillator.

Supply flexibility and standby control

Operates from a single 2.25V to 3.6V rail, so the same BOM line serves both 2.5V and 3.3V clock domains — no extra regulator needed. Active supply draw is 42 mA max at 100 MHz — the MEMS resonator consumes less than a quartz equivalent at this frequency, which matters in thermally constrained enclosures.

Housed in a 6-SMD no-lead package measuring 2.50mm x 2.00mm with a seated height of 0.90mm — this is a small-footprint oscillator that fits under a shield can or alongside dense BGA components. Surface-mount assembly; the no-lead pad layout is standard for 6-pin MEMS oscillators and matches the footprint used by SiTime and other MEMS clock vendors.

Frequently asked questions

Is the DSC1104AI2-100.0000 a drop-in replacement for a quartz oscillator at 100 MHz?

Pin-compatible with many 6-pin 2.5x2.0mm SMD oscillators, but the output must match — this part outputs HCSL, not LVDS or LVPECL. If the existing board expects HCSL, the MEMS oscillator drops in without circuit changes. The supply voltage range (2.25-3.6V) covers 2.5V and 3.3V rails. Confirm the footprint and output type against the original quartz oscillator.

Does the DSC1104AI2-100.0000 have a standby mode?

Yes — a standby (power-down) function reduces supply current to 95 µA max when the clock is disabled, useful for battery-powered or sleep-state designs.