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Microchip Technology DSC1101BI1-125.0000 — Crystals & Oscillators

DSC1101BI1-125.0000 MEMS Oscillator 125 MHz CMOS - Microchip

MPNDSC1101BI1-125.0000
Active

Microchip DSC1101BI1-125.0000, XO (Standard) MEMS oscillator, 125 MHz CMOS output, 2.25V~3.6V supply, -40°C~85°C, 6-SMD no-lead package.

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

Specifications

DSC1101BI1-125.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1101
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)95µA
Frequency125 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

The DSC1101BI1-125.0000 is a 125 MHz XO (Standard) oscillator built on a MEMS resonator, delivering a CMOS output from a 2.25V to 3.6V supply rail.

Frequency stability and supply flexibility

The wide 2.25V to 3.6V supply range means the same oscillator can be used on a 2.5V FPGA bank or a 3.3V microcontroller rail without a level translator — just confirm the CMOS input threshold of the receiving device.

Frequently asked questions

Can the DSC1101BI1-125.0000 replace a standard quartz crystal oscillator?

Yes — the DSC1101BI1-125.0000 is a drop-in replacement for a standard 125 MHz XO with CMOS output. The MEMS resonator offers faster startup, better shock resistance, and wider supply tolerance than a quartz-based oscillator, but the pinout and footprint (6-SMD, no lead) must match your PCB layout.