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Microchip Technology DSC1121CL5-024.7500 — Crystals & Oscillators

DSC1121CL5-024.7500 MEMS Oscillator 24.75 MHz AEC-Q100

MPNDSC1121CL5-024.7500
Active

Microchip DSC1121 series XO (Standard) MEMS oscillator, 24.75 MHz CMOS output, ±10 ppm frequency stability, 2.25V–3.6V supply, -40°C to 105°C, AEC-Q100 qualified, 6-SMD no-lead package.

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

Specifications

DSC1121CL5-024.7500 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency24.75 MHz
Frequency stability±10ppm
Operating temperature-40°C~105°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

Supply voltage and power rail fit

The 2.25V to 3.6V supply range lets the oscillator run directly from a 2.5V or 3.3V rail without an extra LDO — useful when the MCU or SoC already provides that voltage and you want to avoid a dedicated regulator for the clock.

Package, footprint, and board layout

Housed in a 6-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — the compact footprint fits tight layouts on multi-layer automotive PCBs, but the no-lead construction means the solder joints are hidden under the body; X-ray inspection is recommended to confirm wetting on all six pads. Surface-mount mounting with a standard reflow profile; the MEMS resonator is less sensitive to board stress than a quartz crystal, so the part can be placed closer to the edge of the board without frequency shift from flexure.

Frequently asked questions

Is DSC1121CL5-024.7500 AEC-Q100 qualified?

Yes, the Ratings field explicitly lists AEC-Q100 — this part is qualified for automotive applications and has passed the associated reliability stress tests.

What is the difference between DSC1121CL5-024.7500 and DSC1121CL5-024.7500T?

The suffix 'T' typically indicates tape-and-reel packaging versus tube packaging (lists Tube). The electrical specifications — frequency, stability, supply voltage, temperature range — are identical between the two order codes. Confirm the packaging format with your distributor before ordering to match your assembly line's feeder requirements.