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Microchip Technology DSC1001CL1-018.4320 — Crystals & Oscillators

DSC1001CL1-018.4320 – Microchip MEMS XO, 18.432 MHz, CMOS

MPNDSC1001CL1-018.4320
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Microchip Technology DSC1001CL1-018.4320, XO (Standard) MEMS oscillator, 18.432 MHz CMOS output, 1.7V–3.6V supply, AEC-Q100, -40°C to 105°C, 4-VDFN package.

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

Specifications

DSC1001CL1-018.4320 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.7V ~ 3.6V
Current - supply6.5mA
Current - supply (Disable)15µA
Frequency18.432 MHz
Frequency stability±50ppm
Operating temperature-40°C~105°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

The DSC1001CL1-018.4320 is a MEMS-based XO (Standard) oscillator from Microchip's DSC1001 series, delivering a fixed 18.432 MHz CMOS output. It operates from a single 1.7V to 3.6V supply, covering 1.8V, 2.5V, and 3.3V logic rails without an extra regulator. The AEC-Q100 qualification confirms it meets automotive reliability stress and PPAP requirements for under-hood and chassis-domain designs.

Housed in a 4-VDFN package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm.

Frequently asked questions

What is the frequency of DSC1001CL1-018.4320?

The output frequency is 18.432 MHz. The CMOS output drives standard logic inputs directly without external level translation.

Is DSC1001CL1-018.4320 AEC-Q100 qualified?

Yes, it carries AEC-Q100 qualification. This means it meets automotive-grade temperature, reliability stress, and PPAP requirements for under-hood and chassis-domain applications.