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Microchip Technology DSC1001DI2-128.0000B — Crystals & Oscillators

DSC1001DI2-128.0000B MEMS XO – 128 MHz, CMOS, AEC-Q100

MPNDSC1001DI2-128.0000B
Active

Microchip DSC1001DI2-128.0000B, MEMS-based XO (Standard), 128 MHz CMOS output, ±25 ppm stability, 1.8-3.3 V supply, AEC-Q100 qualified, -40 to 85 °C, 4-SMD no-lead package.

$1.4100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001DI2-128.0000B specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply8.7mA
Current - supply (Disable)15µA
Frequency128 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

128 MHz MEMS oscillator with automotive qualification

Supply voltage spans 1.8 V to 3.3 V, so the same order code covers 1.8 V, 2.5 V, and 3.3 V logic rails without a separate voltage-variant BOM line.

Housed in a 4-SMD no-lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm — footprint-compatible with standard quartz oscillators of the same pad layout, so a board designed for a quartz XO can load this MEMS part without a layout change.

Frequently asked questions

Can DSC1001DI2-128.0000B replace a standard quartz oscillator?

Yes, if the quartz oscillator uses the same 4-SMD no-lead footprint (2.50 mm x 2.00 mm) and runs on a 1.8-3.3 V supply. The MEMS output is CMOS, so the load capacitance and termination match a quartz CMOS oscillator. The AEC-Q100 rating adds automotive reliability that quartz may lack.