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Microchip Technology DSC1001BE1-001.8432 — Crystals & Oscillators

DSC1001BE1-001.8432 MEMS Oscillator – 1.8432 MHz, AEC-Q100

MPNDSC1001BE1-001.8432
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Microchip Technology DSC1001BE1-001.8432, XO (Standard) MEMS oscillator, 1.8432 MHz, CMOS output, AEC-Q100 rated, 1.8V–3.3V supply, 4-SMD no-lead package.

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

Specifications

DSC1001BE1-001.8432 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency1.8432 MHz
Frequency stability±50ppm
Operating temperature-20°C~70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

MEMS oscillator at 1.8432 MHz with automotive qualification

The DSC1001BE1-001.8432 is a MEMS-based XO (Standard) oscillator delivering a fixed 1.8432 MHz CMOS output — a common baud-rate reference for UART, CAN, and LIN interfaces in automotive body electronics. It carries AEC-Q100 qualification, meaning the device has passed the stress and reliability tests required for automotive-grade ICs, though the temperature range is -20°C to 70°C — suitable for cabin or infotainment domains rather than under-hood environments. Supply voltage spans 1.8V to 3.3V, covering the common digital core and I/O rails without needing a separate regulator for the oscillator.

Standby power-down and package footprint

Housed in a 5.00 mm x 3.20 mm 4-SMD no-lead package (0.90 mm seated height), it fits a standard oscillator footprint and reflow profile; the small outline suits space-constrained PCBs in automotive modules.

Frequently asked questions

What is the exact frequency of DSC1001BE1-001.8432?

The exact output frequency is 1.8432 MHz, a standard value for UART and CAN baud-rate generation.

Is DSC1001BE1-001.8432 AEC-Q100 qualified?

Yes, the device is rated AEC-Q100, but its operating temperature range is -20°C to 70°C — suitable for cabin or infotainment applications, not under-hood.

What voltage supply does DSC1001BE1-001.8432 support?

It accepts a supply voltage from 1.8V to 3.3V, covering common logic rails without an extra regulator.