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Microchip Technology DSC1001AI2-016.3840 — Crystals & Oscillators

DSC1001AI2-016.3840 MEMS XO – 16.384 MHz, AEC-Q100, ±25 ppm

MPNDSC1001AI2-016.3840
Active

Microchip DSC1001AI2-016.3840, MEMS-based XO (Standard), 16.384 MHz, CMOS output, ±25 ppm stability, AEC-Q100 qualified, standby (power down) function, -40°C to 85°C, 4-SMD package.

$1.2400Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001AI2-016.3840 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency16.384 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

Why a MEMS oscillator instead of a quartz crystal

The DSC1001AI2-016.3840 uses a MEMS resonator rather than a quartz crystal — the MEMS die is inherently more resistant to shock and vibration, which matters in an engine-bay or transmission-mounted ECU where quartz can fracture under sustained g-load. It is a standard XO (oscillator) with CMOS output, so it replaces a crystal plus load-cap pair with a single package that includes the MEMS resonator and the oscillator circuit.

AEC-Q100 qualification and temperature grade

If the ECU ambient exceeds 85°C, this part is not the fit.

Standby current and supply flexibility

The standby (power down) function drops supply current to 15 µA max — useful for modules that stay connected to battery but only wake on a CAN message or ignition event. Supply voltage range is 1.8V to 3.3V, so the same oscillator works across a 3.3V main rail and a 1.8V standby rail without a separate level translator.

Frequently asked questions

Is DSC1001AI2-016.3840 AEC-Q100 qualified?

Yes — the part carries an AEC-Q100 rating. Confirm the specific grade letter with the datasheet if your PPAP requires it.

Does DSC1001AI2-016.3840 have a standby function?

Yes — the standby (power down) function disables the output and drops supply current to 15 µA max. The part is not a simple enable; it is a true power-down that stops the MEMS oscillator.