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Microchip Technology DSC1001CI2-050.0000B — Crystals & Oscillators

DSC1001CI2-050.0000B – Microchip MEMS XO, 50 MHz, AEC-Q100

MPNDSC1001CI2-050.0000B
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Microchip Technology DSC1001 series, XO (Standard), 50 MHz CMOS output, ±25 ppm frequency stability, AEC-Q100 qualified, -40°C to 85°C, 4-SMD no-lead package

$1.1700Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI2-050.0000B specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
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-SMD, No Lead

Product details

MEMS XO with AEC-Q100 automotive qualification

The DSC1001CI2-050.0000B is a 50 MHz MEMS-based XO (Standard) from Microchip's DSC1001 series, delivering CMOS output with ±25 ppm frequency stability across -40°C to 85°C.

Supply voltage spans 1.8 V to 3.3 V, covering common logic rails without a separate level translator — the same BOM line works across 1.8 V, 2.5 V, and 3.3 V domains. Active current draw is 7.2 mA max at 50 MHz — low enough that a standard LDO or 3.3 V rail can supply it without thermal concern.

4-SMD no-lead footprint

Packaged in a 4-SMD, no-lead ceramic package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a standard 3.2 x 2.5 mm oscillator footprint that matches many quartz XO land patterns. Surface-mount, supplied on tape and reel — pick-and-place ready for high-volume assembly.

Frequently asked questions

Is DSC1001CI2-050.0000B automotive qualified?

Yes — it carries an AEC-Q100 rating, which qualifies it for automotive applications.

What is the difference between DSC1001CI2-050.0000B and DSC1001CI2-050.0000T?

The suffix 'B' vs 'T' typically indicates packaging or tape/reel variant — the 'B' version is supplied on tape and reel (TR). Electrical specifications (50 MHz, ±25 ppm, CMOS, AEC-Q100) are identical. Confirm the exact suffix with your BOM; the 'B' suffix is the standard TR order code.

Can this MEMS oscillator replace a standard quartz oscillator in my design?

Functionally yes — the DSC1001CI2-050.0000B is a drop-in XO replacement for a 3.2 x 2.5 mm quartz oscillator with CMOS output and 50 MHz frequency. The MEMS resonator offers better shock/vibration tolerance and typically shorter factory lead times. Verify the supply voltage range (1.8 V to 3.3 V) and standby function match your circuit — quartz oscillators often lack a standby pin.