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Microchip Technology DSC1001CC5-004.1943T — Crystals & Oscillators

DSC1001CC5-004.1943T MEMS Oscillator – 4.1943 MHz, AEC-Q100

MPNDSC1001CC5-004.1943T
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Microchip Technology DSC1001CC5-004.1943T – MEMS-based XO (Standard), 4.1943 MHz, CMOS output, ±10 ppm stability, AEC-Q100 qualified, 1.8V–3.3V supply, 4-SMD package.

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

Specifications

DSC1001CC5-004.1943T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency4.1943 MHz
Frequency stability±10ppm
Operating temperature0°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-SMD, No Lead

Product details

Package and supply voltage range

Housed in a 4-SMD, no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — the same footprint as standard quartz oscillators, so a board designed for a 3.2x2.5 mm crystal oscillator accepts this MEMS part without layout changes. Supply voltage range is 1.8V to 3.3V, covering common logic rails without an external regulator; maximum supply current is 6.3 mA, and standby mode drops draw to 15 µA via the Standby (Power Down) function.

Frequently asked questions

Is the DSC1001CC5-004.1943T a direct replacement for a standard quartz oscillator?

Yes — the 4-SMD, no-lead package and 3.20 mm x 2.50 mm footprint match standard quartz oscillators, and the CMOS output is electrically compatible. The MEMS resonator offers better shock and vibration tolerance than quartz, which is why it carries AEC-Q100 qualification.