Skip to main content
Microchip Technology DSC1001DE1-018.4320 — Crystals & Oscillators

DSC1001DE1-018.4320 MEMS XO – 18.432 MHz CMOS, AEC-Q100

MPNDSC1001DE1-018.4320
Active

Microchip Technology DSC1001DE1-018.4320, XO (Standard) MEMS oscillator, 18.432 MHz CMOS output, ±50 ppm stability, AEC-Q100 qualified, standby (power down) function, 4-SMD no-lead package.

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

Specifications

DSC1001DE1-018.4320 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency18.432 MHz
Frequency stability±50ppm
Operating temperature-20°C~70°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

MEMS oscillator for automotive clocking

Standby mode and supply flexibility

The supply voltage range of 1.8 V to 3.3 V covers the common digital rails, so the same part can be used across a 3.3 V MCU and a 1.8 V FPGA bank without a level translator.

Package, footprint, and sourcing

Housed in a 2.50 mm x 2.00 mm 4-SMD no-lead package (0.90 mm seated height), it fits tight PCB layouts and reflows with standard lead-free profiles — no via-in-pad required.

Frequently asked questions

Is DSC1001DE1-018.4320 AEC-Q100 qualified?

Yes, it carries AEC-Q100 ratings, meaning it has passed the automotive-grade reliability stress tests and is suitable for use in vehicle electronic systems without additional qualification.

What is the output type and does it support standby?

The output is CMOS, and the device includes a standby (power down) function that reduces supply current to 15 µA max when disabled.