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Microchip Technology DSC6003CE1A-044.2368T — Crystals & Oscillators

DSC6003CE1A-044.2368T Obsolete MEMS Oscillator – 44.2368

MPNDSC6003CE1A-044.2368T
Obsolete

Microchip Technology DSC60XX series MEMS XO, 44.2368 MHz, CMOS output, AEC-Q100, 4-SMD no-lead, 1.71-3.63V supply, ±50ppm stability

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

Specifications

DSC6003CE1A-044.2368T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC60XX
MountingSurface Mount
Voltage1.71V ~ 3.63V
Current - supply1.3mA (Typ)
Frequency44.2368 MHz
Frequency stability±50ppm
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
FunctionEnable/Disable
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Obsolete MEMS oscillator – sourcing path for existing BOM lines

For existing designs that require this exact 44.2368 MHz frequency and 3.2x2.5 mm footprint, supply is available through independent surplus channels — quantities are lot-specific and confirmed at RFQ.

44.2368 MHz in a 3.2x2.5 mm automotive-grade XO

This MEMS-based oscillator delivers a 44.2368 MHz CMOS output with ±50 ppm frequency stability over -20°C to +70°C. The supply voltage spans 1.71V to 3.63V, covering both 1.8V and 3.3V logic rails without an external regulator. AEC-Q100 qualification means it meets the reliability stress and temperature cycling requirements for automotive electronics — suitable for cabin or under-hood modules where a crystal-based oscillator would need separate qualification.

Enable/Disable function and MEMS resonator reliability

The 4-SMD no-lead package measures 3.20 x 2.50 mm with a seated height of 0.90 mm, fitting tight board layouts.

Frequently asked questions

Is DSC6003CE1A-044.2368T obsolete?

Yes, Microchip has listed this part as obsolete. It is not recommended for new designs. For existing BOM lines, supply is available via surplus channels.