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Microchip Technology DSC1121DL5-090.0000T — Crystals & Oscillators

DSC1121DL5-090.0000T MEMS Oscillator 90 MHz CMOS AEC-Q100

MPNDSC1121DL5-090.0000T
Active

Microchip DSC1121 series, XO (Standard) MEMS oscillator, 90 MHz, CMOS output, ±10 ppm stability, AEC-Q100 qualified, -40°C to 105°C, 6-SMD no-lead package.

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

Specifications

DSC1121DL5-090.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency90 MHz
Frequency stability±10ppm
Operating temperature-40°C ~ 105°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

Frequency stability is ±10 ppm, tight enough for CAN FD, Ethernet, or high-speed serial links that cannot tolerate a clock jitter budget eaten by the source.

Supply voltage range is 2.25V to 3.6V — it runs from a 2.5V or 3.3V rail without an extra LDO, simplifying the power tree.

Package footprint and board layout fit

Housed in a 6-SMD no-lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm — the small footprint frees board space on dense automotive ECUs or industrial control modules. Surface-mount assembly with no leads means the solder joint is under the package body — the PCB land pattern must match the recommended footprint in the datasheet to avoid tombstoning or open joints during reflow.

Frequently asked questions

Is DSC1121DL5-090.0000T AEC-Q100 qualified?

Yes — it carries AEC-Q100 qualification, making it suitable for automotive applications where reliability screening and temperature cycling are required.

What is the output type and function of DSC1121DL5-090.0000T?

The output is CMOS, and the device includes an enable/disable function that reduces supply current from 35 mA to 22 mA when the output is disabled.

What package does the DSC1121DL5-090.0000T come in?

It comes in a 6-SMD no-lead package, 2.50 mm x 2.00 mm, with a seated height of 0.90 mm, supplied on tape and reel.