Skip to main content
Microchip Technology DSC1121DM2-026.0000 — Crystals & Oscillators

DSC1121DM2-026.0000 Microchip MEMS Oscillator – 26 MHz, CMOS

MPNDSC1121DM2-026.0000
Active

Microchip Technology DSC1121DM2-026.0000, XO (Standard), 26 MHz, CMOS output, ±25 ppm stability, 2.25V–3.6V supply, -55°C to 125°C, 6-SMD No Lead package.

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

Specifications

DSC1121DM2-026.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency26 MHz
Frequency stability±25ppm
Operating temperature-55°C~125°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

What this MEMS oscillator replaces in a rugged design

The MEMS resonator gives it better shock and vibration immunity than a quartz crystal, so it holds frequency in avionics, downhole drilling, or satellite telemetry without the ceramic package premium.

Supply voltage flexibility and output type

The supply range spans 2.25V to 3.6V, covering 2.5V and 3.3V logic rails without a separate regulator — one BOM line serves both. The CMOS output drives standard digital loads directly, and the Enable/Disable function lets the system shut down the oscillator to 22 mA max supply current, useful for power-sensitive intermittent operation.

Product status is Active — no EOL notice or last-time-buy window.

Frequently asked questions

Is the DSC1121DM2-026.0000 a direct replacement for a standard 26 MHz quartz oscillator?

Functionally yes — it outputs a 26 MHz CMOS clock with ±25 ppm stability and fits the same 6-SMD No Lead footprint. The key difference is the MEMS base resonator, which improves shock/vibration tolerance and startup time over quartz. Verify the Enable/Disable logic polarity and supply voltage (2.25V–3.6V) match your existing design before swapping.

What is the output logic type and voltage supply range for the DSC1121DM2-026.0000?

Output is CMOS. Supply voltage range is 2.25V to 3.6V, compatible with 2.5V and 3.3V logic families.