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Microchip Technology DSC1003CI2-050.0000T — Crystals & Oscillators

DSC1003CI2-050.0000T – 50 MHz MEMS XO, CMOS, AEC-Q100

MPNDSC1003CI2-050.0000T
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Microchip Technology DSC1003CI2-050.0000T, a 50 MHz XO (Standard) with CMOS output, ±25 ppm stability, 1.7 V – 3.6 V supply, AEC-Q100 qualified, in a 4-VDFN package.

$1.3500Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1003CI2-050.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1003
MountingSurface Mount
Voltage1.7V ~ 3.6V
Current - supply7.4mA
Current - supply (Disable)15µA
Frequency50 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
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

50 MHz MEMS oscillator with automotive-grade reliability

The DSC1003CI2-050.0000T is a 50 MHz MEMS-based oscillator (XO) producing a CMOS output — a direct-fit clock source for MCUs, FPGAs, and automotive ECUs that expect a rail-to-rail digital clock on a single supply. The standby (power-down) function drops the disable current to 15 µA max, letting the system gate the oscillator off in sleep mode without a separate load switch.

AEC-Q100 qualification and industrial temperature range

The ±25 ppm frequency stability holds across the full temperature range, sufficient for CAN, LIN, and most MCU clock trees without external compensation.

Supplied in Tape & Reel (TR) for automated pick-and-place assembly. The 4-VDFN package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm, fitting space-constrained PCB layouts.

Frequently asked questions

Is the DSC1003CI2-050.0000T AEC-Q100 qualified?

It is suitable for use in automotive electronic control units and sensors without additional qualification.

What is the function of the standby pin on this oscillator?

The standby (power-down) function disables the output and reduces the supply current to 15 µA max. This allows the system to gate the clock during sleep modes without an external load switch or pull-up resistor.

What is the closest pin-compatible alternative to the DSC1003CI2-050.0000T in this family?

Within the DSC1003 series, the same 4-VDFN package and pinout is shared across all frequencies. A different frequency variant (e.g., DSC1003CI2-025.0000T for 25 MHz) is pin-compatible but changes the output frequency — the BOM must match the target clock rate.