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Microchip Technology DSC1001CI2-014.7456 — Crystals & Oscillators

DSC1001CI2-014.7456 – Microchip MEMS XO, 14.7456 MHz, CMOS

MPNDSC1001CI2-014.7456
Active

Microchip Technology DSC1001CI2-014.7456, XO (Standard) MEMS oscillator, 14.7456 MHz CMOS output, ±25ppm stability, 1.8V-3.3V supply, -40°C to 85°C, AEC-Q100, 4-SMD no-lead package.

$0.9600Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI2-014.7456 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency14.7456 MHz
Frequency stability±25ppm
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

What AEC-Q100 Grade Does This Oscillator Carry?

Rated AEC-Q100, the DSC1001CI2-014.7456 meets the automotive IC qualification standard for stress reliability and temperature cycling — the OEM auditor will ask for PPAP documentation confirming this grade before approving the BOM. The MEMS base resonator gives it an edge over quartz in vibration-prone under-hood or transmission-mounted modules.

Standby Power-Down for Battery-Conscious Automotive Modules

The active supply current is 6.3 mA max at 14.7456 MHz, so the oscillator's own draw is negligible in a 1 A system rail.

Supply Voltage and Logic Compatibility for Mixed-Rail Designs

Operating from 1.8 V to 3.3 V, this XO covers the three most common digital supply rails in automotive ECUs — 1.8 V for low-power core logic, 2.5 V for DDR memory interfaces, and 3.3 V for peripheral buses.

Package Footprint and Board-Level Fit for 4-SMD No-Lead

Housed in a 4-SMD no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm, this oscillator fits standard 3.2 x 2.5 mm land patterns common to MEMS and quartz oscillators. The surface-mount footprint keeps the component low-profile for tight PCB stack-ups in automotive camera modules or sensor nodes.

Frequently asked questions

Is DSC1001CI2-014.7456 AEC-Q100 qualified?

Yes, the Ratings field lists AEC-Q100 qualification. This means the oscillator has passed the automotive-grade stress and reliability tests required for use in vehicle electronics.

What does the Standby (Power Down) function do on DSC1001CI2?

The Standby (Power Down) function disables the output and reduces the supply current to a maximum of 15 µA. This is useful for battery-powered modules that need to conserve energy during inactive periods while keeping the oscillator ready for quick wake-up.

Is DSC1001CI2-014.7456 compatible with 3.3 V logic?

Yes, the CMOS output at a 3.3 V supply rail swings rail-to-rail, making it directly compatible with 3.3 V microcontroller and logic inputs without level translation.

What is the frequency stability of DSC1001CI2-014.7456?

The frequency stability is ±25 ppm, which holds the output frequency within 14.7456 MHz ± 369 Hz across the operating temperature range. This is tight enough for most automotive CAN, LIN, and Ethernet clocking applications.