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Microchip Technology DSC1001CI1-032.7680T — Crystals & Oscillators

DSC1001CI1-032.7680T MEMS XO 32.768 MHz CMOS AEC-Q100

MPNDSC1001CI1-032.7680T
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Microchip DSC1001CI1-032.7680T, XO (Standard) MEMS oscillator, 32.768 MHz CMOS output, ±50ppm stability, 1.8V–3.3V supply, AEC-Q100, -40°C to 85°C, 4-SMD no-lead 3.2mm x 2.5mm package

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

Specifications

DSC1001CI1-032.7680T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency32.768 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

The DSC1001CI1-032.7680T is a MEMS-based XO (Standard) delivering a 32.768 MHz CMOS output with ±50ppm frequency stability across its full temperature range. The supply voltage spans 1.8V to 3.3V, allowing a single rail to feed 1.8V, 2.5V, or 3.3V logic families without a separate level translator.

For battery-backed real-time clocks or CAN transceivers that gate the main oscillator in sleep mode, this 15 µA standby current keeps the system quiescent budget low without a separate low-frequency wake-up timer.

Package and board layout constraints

The 4-SMD no-lead package measures 3.20mm x 2.50mm with a seated height of 0.90mm — a compact footprint that fits tight ECU or sensor module layouts, but the small pads demand careful solder-paste stencil design to avoid opens on the no-lead terminations.

Frequently asked questions

Is the DSC1001CI1-032.7680T AEC-Q100 qualified?

Yes, it is rated AEC-Q100, making it suitable for automotive applications where the temperature and reliability profile is specified.

Does the DSC1001CI1-032.7680T have a standby (power down) function?

Yes, the Standby (Power Down) function reduces current consumption to 15 µA max when disabled.