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Microchip Technology DSC1121NI2-100.0000 — Crystals & Oscillators

DSC1121NI2-100.0000 – 100 MHz MEMS XO, CMOS, AEC-Q100

MPNDSC1121NI2-100.0000
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Microchip Technology DSC1121NI2-100.0000, XO (Standard), 100 MHz, CMOS output, MEMS resonator, ±25 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, AEC-Q100 qualified, 6-SMD No Lead package.

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

Specifications

DSC1121NI2-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency100 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

100 MHz MEMS oscillator — automotive-grade timing

The supply voltage spans 2.25V to 3.6V, letting it run directly from a 2.5V or 3.3V rail without an intermediate LDO — one less component to budget on a dense ECU or ADAS board.

Package, output, and enable control

Housed in a 6-SMD, No Lead package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm — a standard footprint for 7x5 mm oscillators, reflow-compatible with standard Pb-free profiles. CMOS output swings rail-to-rail, so it drives standard digital loads (MCU clock inputs, FPGA global clocks, SerDes reference) without external level translation at 100 MHz.

No pin-compatible second-source is listed within the DSC1121 family, but the 7x5 mm 6-SMD footprint is common across many MEMS XO suppliers for cross-reference evaluation.

Frequently asked questions

Is the DSC1121NI2-100.0000 AEC-Q100 qualified?

Yes, the DSC1121NI2-100.0000 carries an AEC-Q100 rating, qualifying it for automotive applications. This means it has passed the reliability stress tests (temperature cycling, ESD, latch-up) required for use in under-hood and cabin electronics.

What is the output type and does it have an enable/disable function?

The output is CMOS, rail-to-rail swing. The Enable/Disable function on pin 1 allows the output to be gated — when disabled, the maximum supply current drops from 35 mA to 22 mA.

What package does the DSC1121NI2-100.0000 come in?

It comes in a 6-SMD, No Lead package (7.00 mm x 5.00 mm footprint, 0.90 mm seated height). The package is supplied in Tube.