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Microchip Technology DSC1121AI2-200.0000 — Crystals & Oscillators

DSC1121AI2-200.0000 MEMS Oscillator – 200 MHz CMOS

MPNDSC1121AI2-200.0000
Obsolete

Microchip DSC1121AI2-200.0000, XO (Standard) CMOS output MEMS oscillator, 200 MHz, ±25 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 6-SMD package.

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

Specifications

DSC1121AI2-200.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency200 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
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

200 MHz CMOS MEMS oscillator – role in the assembly

That 200 MHz clock feeds high-speed logic, FPGA reference inputs, or SERDES PLLs that need a clean, low-jitter source at that frequency. The wide supply range of 2.25V to 3.6V means it runs directly off a 2.5V or 3.3V rail without an intermediate LDO, simplifying the power tree.

Package and surface-mount footprint

Housed in a 6-SMD, No Lead Exposed Pad package measuring 7.00mm x 5.00mm with a seated height of 0.90mm.

Frequently asked questions

What is the replacement for DSC1121AI2-200.0000?

Since this part is obsolete, buyers need an immediate drop-in or functional alternative to avoid redesign.

Is DSC1121AI2-200.0000 obsolete?

Determines whether the part is still available for new designs or if end-of-life planning is needed.

Where can I buy DSC1121AI2-200.0000?

Critical for buyers looking to source remaining inventory before stock runs out.

What is the datasheet for DSC1121AI2-200.0000?

Design engineers need full specs (pinout, electrical characteristics) to validate fit in their circuit.

What is the equivalent part for DSC1121AI2-200.0000?

Helps find functional equivalents from other manufacturers when Microchip part is no longer available.

Can DSC1121AI2-200.0000 operate at 3.3V?

Buyers need to ensure voltage compatibility with their existing power supply rails.