Skip to main content
Microchip Technology DSC1001CE2-042.5000T — Crystals & Oscillators

DSC1001CE2-042.5000T MEMS XO, 42.5 MHz CMOS, AEC-Q100

MPNDSC1001CE2-042.5000T
Active

Microchip DSC1001CE2-042.5000T, XO (Standard) MEMS oscillator, 42.5 MHz fixed frequency, CMOS output, ±25 ppm stability, 1.8V to 3.3V supply, AEC-Q100 qualified, 4-VDFN package, -20°C to 70°C operation.

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

Specifications

DSC1001CE2-042.5000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency42.5 MHz
Frequency stability±25ppm
Operating temperature-20°C ~ 70°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

The DSC1001CE2-042.5000T is a MEMS-based XO delivering a fixed 42.5 MHz CMOS clock output from a 1.8V to 3.3V supply rail, with a standby power-down function that drops supply current to 15 µA max.

Supply range and standby power — design flexibility

The wide 1.8V-3.3V supply range lets a single oscillator serve both 1.8V-core and 3.3V-I/O domains without a second clock source, reducing BOM line count.

Supplied on Tape & Reel in the 4-VDFN package (3.20mm x 2.50mm body, 0.90mm seated height) — compatible with standard pick-and-place and reflow for high-volume assembly.

Frequently asked questions

Does DSC1001CE2-042.5000T meet AEC-Q100 automotive qualification?

Yes, the DSC1001CE2-042.5000T carries an AEC-Q100 rating. That means it has passed the automotive-grade qualification suite including temperature cycling, ESD, latch-up, and extended life testing.

What is the output type and supply voltage of DSC1001CE2-042.5000T?

The output is CMOS, and the supply voltage range is 1.8V to 3.3V. The part also has a standby (power-down) function that reduces supply current to 15 µA max.