Skip to main content
Microchip Technology DSC1001BL5-018.4320 — Crystals & Oscillators

DSC1001BL5-018.4320 MEMS XO – 18.432 MHz, AEC-Q100

MPNDSC1001BL5-018.4320
Active

Microchip DSC1001BL5-018.4320, MEMS-based XO (Standard), 18.432 MHz, CMOS output, ±10 ppm stability, AEC-Q100, -40°C to 105°C, 1.8V–3.3V supply, 4-SMD no-lead package.

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

Specifications

DSC1001BL5-018.4320 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency18.432 MHz
Frequency stability±10ppm
Operating temperature-40°C~105°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

Automotive-grade MEMS timing at 18.432 MHz

Supply voltage spans 1.8V to 3.3V, covering common logic rails without an external regulator; maximum draw is 6.3 mA, and standby mode drops consumption to 15 µA via the Power Down function.

Package, footprint, and mounting

Housed in a 4-SMD, No Lead package measuring 5.00 mm × 3.20 mm with a seated height of 0.90 mm — a standard 5×3.2 mm footprint that matches many quartz XO footprints, easing drop-in replacement. Surface-mount assembly; the no-lead construction reduces parasitic inductance compared to a gull-wing lead frame, which helps maintain clean clock edges at 18.432 MHz.

Frequently asked questions

What is the output type of DSC1001BL5-018.4320?

CMOS. The single-ended CMOS output is compatible with most digital logic families without external level translation.

Is DSC1001BL5-018.4320 AEC-Q100 qualified?

Yes, it carries AEC-Q100 rating, making it suitable for automotive applications requiring documented reliability qualification.