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Microchip Technology DSC1001DL2-001.8432 — Crystals & Oscillators

DSC1001DL2-001.8432 MEMS XO – 1.8432 MHz, AEC-Q100, CMOS

MPNDSC1001DL2-001.8432
Active

Microchip Technology DSC1001 series, XO (Standard) MEMS oscillator, 1.8432 MHz CMOS output, 4-SMD no-lead package, AEC-Q100 qualified, -40°C to 105°C, 1.8V to 3.3V supply.

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

Specifications

DSC1001DL2-001.8432 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency1.8432 MHz
Frequency stability±25ppm
Operating temperature-40°C~105°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

The DSC1001DL2-001.8432 is a MEMS-based XO (Standard) oscillator delivering a 1.8432 MHz CMOS output — a common baud-rate base for UART, LIN, and CAN controllers in automotive body electronics and industrial control boards. Rated across -40°C to 105°C with ±25 ppm stability, it covers engine-bay and outdoor telecom enclosures without needing a separate temperature-compensated part. The 4-SMD, no-lead package (2.50 mm × 2.00 mm footprint) fits tight PCB layouts; the 0.90 mm seated height clears low-profile enclosures.

AEC-Q100 rated — this oscillator meets the automotive reliability stress and temperature-grade requirements for under-hood and cabin-domain modules. Operates from 1.8V to 3.3V supply, so a single BOM line serves both 1.8V-core MCUs and 3.3V peripheral logic without a level translator on the clock line.

Standby power-down and current draw

Active supply current is 6.3 mA max at 1.8432 MHz — the MEMS resonator draws less than a quartz equivalent at this frequency, which helps keep the thermal budget tight in a sealed enclosure.

Frequently asked questions

What is the standby current for the DSC1001DL2-001.8432?

The disable (standby) current is 15 µA max. When the Standby (Power Down) function is asserted, the output is disabled and the oscillator draws negligible current — suitable for battery-backed sleep modes.

Can the DSC1001DL2-001.8432 operate at 1.8V?

Yes — the supply voltage range is 1.8V to 3.3V. The oscillator will start and maintain ±25 ppm stability across the full voltage range at the rated temperature of -40°C to 105°C.