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Microchip Technology DSC1003CI1-025.0000 — Crystals & Oscillators

DSC1003CI1-025.0000 MEMS XO 25 MHz AEC-Q100 - Microchip

MPNDSC1003CI1-025.0000
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Microchip Technology DSC1003CI1-025.0000 — MEMS-based XO (Standard), 25 MHz CMOS output, AEC-Q100 automotive qualified, industrial temp range, 4-SMD no-lead package.

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

Specifications

DSC1003CI1-025.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1003
MountingSurface Mount
Supply voltage1.7V ~ 3.6V
Current - supply6mA
Current - supply (Disable)15µA
Frequency25 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
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Supply range and standby power for multi-rail designs

A supply voltage range of 1.7V to 3.6V lets this oscillator run directly off a 1.8V, 2.5V, or 3.3V rail without an intermediate LDO — one less part in the power tree.

Frequency stability and package footprint

Frequency stability is rated at ±50 ppm — a general-purpose window that keeps UART baud rates and MCU core clocks within tolerance over the full temperature range, though a tighter ±25 ppm part would be needed for precision CAN or Ethernet PHY reference clocks. The 4-SMD, No Lead package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a standard 3225 footprint that matches many quartz XO pinouts, simplifying a drop-in replacement on existing PCB layouts.

Frequently asked questions

Where can I buy DSC1003CI1-025.0000?

We source this active Microchip part through independent distribution — submit an RFQ for your target quantity and we'll confirm availability and current pricing. No stock-holding claim; each quote is order-specific.

Is DSC1003CI1-025.0000 AEC-Q100 qualified?

Yes — it carries an AEC-Q100 rating, meaning it passed automotive-grade stress tests (temperature cycling, ESD, latch-up) and is suitable for under-hood or cabin electronics.

Does DSC1003CI1-025.0000 have a standby mode?

Yes — the Standby (Power Down) function reduces current consumption to 15 µA max when the output is disabled, versus 6 mA in active operation. This is useful for battery-powered or sleep-mode applications.