Skip to main content
Microchip Technology DSC1121AI1-100.0000 — Crystals & Oscillators

DSC1121AI1-100.0000 – 100 MHz MEMS XO, CMOS

MPNDSC1121AI1-100.0000
Active

Microchip Technology DSC1121AI1-100.0000, XO (Standard) series, 100 MHz MEMS-based oscillator, CMOS output, 6-VDFN exposed pad package, ±50 ppm stability, 2.25V–3.6V supply, -40°C to 85°C operating range.

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

Specifications

DSC1121AI1-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency100 MHz
Frequency stability±50ppm
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
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN Exposed Pad

Product details

The DSC1121AI1-100.0000 is a 100 MHz MEMS-based XO (Standard) from Microchip's DSC1121 series, delivering a CMOS output with ±50 ppm frequency stability. Its 2.25V to 3.6V supply range covers both 2.5V and 3.3V rails, so the same oscillator can serve multiple voltage domains on the board without a dedicated LDO.

Active lifecycle—no last-time-buy pressure

Microchip lists the DSC1121AI1-100.0000 as Active.

Frequently asked questions

Where can I buy DSC1121AI1-100.0000?

Buyers need trusted distributors for procurement decisions.

What is the datasheet for DSC1121AI1-100.0000?

Designers and technicians need detailed specs to validate fit.

Is DSC1121AI1-100.0000 in stock?

Immediate availability drives purchase urgency and BOM fulfillment.

What is the price for DSC1121AI1-100.0000?

Cost comparison is critical for sourcing and budget approval.

What are the alternatives to DSC1121AI1-100.0000?

Engineers need drop-in replacements or cross-references for flexibility.

Is DSC1121AI1-100.0000 obsolete or still active?

Lifecycle status ensures long-term availability and avoids redesign.