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Microchip Technology DSC1001DI1-004.0000 — Crystals & Oscillators

DSC1001DI1-004.0000 4 MHz MEMS XO, AEC-Q100, CMOS, Active

MPNDSC1001DI1-004.0000
Active

Microchip DSC1001DI1-004.0000, DSC1001 series, XO (Standard) MEMS oscillator, 4 MHz fixed frequency, CMOS output, AEC-Q100 qualified, 1.8V to 3.3V supply, -40°C to 85°C, 4-SMD no-lead package.

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

Specifications

DSC1001DI1-004.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Frequency4 MHz
Frequency stability±50ppm
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
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

4 MHz fixed-frequency XO with AEC-Q100 grade

The supply voltage range spans 1.8V to 3.3V, so it can run directly off a 3.3V rail or a low-voltage 1.8V core supply without an external regulator. Current draw maxes at 6.3 mA, keeping the thermal footprint small in a sealed 4-SMD no-lead package measuring 2.50 mm x 2.00 mm.

Standby function and industrial temp range

A standby (power-down) function lets the oscillator shut off the output and drop to near-zero quiescent current when the host processor sleeps. For a 4 MHz clock, that translates to a maximum drift of ±200 Hz — tight enough for UART baud-rate generation and most MCU clock inputs without a separate PLL calibration step.

The package ships in tube; the 4-SMD no-lead footprint matches standard reflow processes with an MSL level typical for MEMS oscillators.

Frequently asked questions

Is the DSC1001DI1-004.0000 AEC-Q100 qualified?

Yes, it carries an AEC-Q100 rating, which means it has passed the automotive-grade qualification tests for temperature cycling, ESD, and reliability. It is suitable for under-hood and cabin applications where standard commercial oscillators would not be approved.