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Microchip Technology DSC1121AI2-026.0000T — Crystals & Oscillators

DSC1121AI2-026.0000T MEMS XO 26MHz CMOS ±25ppm -40°C~85°C

MPNDSC1121AI2-026.0000T
Active

Microchip DSC1121 series, XO (Standard) MEMS oscillator, 26 MHz CMOS output, ±25 ppm stability, 2.25 V–3.6 V supply, -40°C to 85°C, 6-SMD package, Tape & Reel.

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

Specifications

DSC1121AI2-026.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency26 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
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

MEMS oscillator replacing a quartz can

The DSC1121AI2-026.0000T: 26 MHz CMOS output with ±25 ppm stability across -40°C to 85°C.

Active production, Microchip supply chain

Microchip lists the DSC1121AI2-026.0000T as Active product status.

Surface-mount package, 7.00 mm x 5.00 mm, seated height 0.90 mm.

Frequently asked questions

Can DSC1121AI2-026.0000T replace a standard quartz oscillator?

Yes — the MEMS resonator in this DSC1121 series XO is a drop-in functional replacement for a quartz-based 26 MHz CMOS oscillator in the same 7.00 mm x 5.00 mm 6-SMD footprint. The ±25 ppm stability and 2.25 V–3.6 V supply range cover most quartz oscillator applications. Verify the enable/disable logic polarity matches your design.