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Microchip Technology DSC1001CE1-022.1184 — Crystals & Oscillators

DSC1001CE1-022.1184 MEMS XO – 22.1184 MHz, CMOS, AEC-Q100

MPNDSC1001CE1-022.1184
Active

Microchip DSC1001CE1-022.1184, XO (Standard) MEMS oscillator, 22.1184 MHz CMOS output, ±50 ppm stability, 1.8V–3.3V supply, AEC-Q100 qualified, 4-VDFN package.

$1.2600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CE1-022.1184 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency22.1184 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
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

22.1184 MHz MEMS XO with automotive qualification

The DSC1001CE1-022.1184 is a 22.1184 MHz MEMS-based XO (Standard) from Microchip, delivering a CMOS output with ±50 ppm frequency stability across its operating range. The supply voltage spans 1.8V to 3.3V, covering the three most common digital logic rails without an external LDO; the same part number works across a 1.8V MCU and a 3.3V FPGA on the same BOM line.

Standby power-down and package footprint

Housed in a 4-VDFN package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm, the footprint matches common 3225-style crystal oscillators; the pad layout is straightforward for hand rework with hot air.

Frequently asked questions

What is the exact frequency of DSC1001CE1-022.1184?

The exact output frequency is 22.1184 MHz, a common baud-rate clock for UART and CAN controllers.

Is DSC1001CE1-022.1184 suitable for automotive applications?

Yes — it is rated AEC-Q100, which covers the temperature, reliability, and PPAP requirements for automotive-grade components.

What is the standby power consumption of DSC1001CE1-022.1184?

When the standby (power-down) function is active, the supply current is 15 µA maximum — low enough for battery-powered sleep modes.

What is the frequency stability of DSC1001CE1-022.1184?

Frequency stability is ±50 ppm, which covers temperature and aging effects for most general-purpose and automotive timing applications.

Can DSC1001CE1-022.1184 operate at 1.8V?

Yes — the supply voltage range includes 1.8V, so it can run directly from a 1.8V rail without an external regulator.