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Microchip Technology DSC1001BC1-040.0000T — Crystals & Oscillators

DSC1001BC1-040.0000T – Microchip MEMS XO, 40 MHz, AEC-Q100

MPNDSC1001BC1-040.0000T
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Microchip Technology DSC1001 series MEMS XO, 40 MHz CMOS output, ±50 ppm stability, AEC-Q100 qualified, 0°C~70°C, 4-SMD package.

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

Specifications

DSC1001BC1-040.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency40 MHz
Frequency stability±50ppm
Operating temperature0°C~70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

AEC-Q100 qualified MEMS clock source for automotive body electronics

The DSC1001BC1-040.0000T is a 40 MHz MEMS-based XO with CMOS output, rated AEC-Q100 — the qualification covers the temperature range 0°C~70°C, which maps to passenger-cabin or infotainment domains, not under-hood.

Housed in a 5.00 mm × 3.20 mm 4-SMD, No Lead package (0.90 mm seated height). The small footprint and 0.50 mm pitch suit space-constrained automotive ECUs, but the exposed pad is not present — thermal management relies on board copper and airflow.

Frequently asked questions

Is DSC1001BC1-040.0000T AEC-Q100 qualified?

Yes, it carries AEC-Q100 ratings. The qualification applies to the 0°C~70°C operating range — suitable for cabin or infotainment applications, not for under-hood or engine-bay environments where Grade 0 or Grade 1 would be required.

Does DSC1001BC1-040.0000T have a standby function?

Yes, the part includes a Standby (Power Down) function. When disabled the supply current drops to 15 µA max, allowing the clock to be gated off during system sleep modes.