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Microchip Technology DSC1001AI2-070.4550 — Crystals & Oscillators

DSC1001AI2-070.4550 MEMS XO – 70.455 MHz, AEC-Q100, CMOS

MPNDSC1001AI2-070.4550
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Microchip Technology DSC1001AI2-070.4550, MEMS-based XO (Standard), 70.455 MHz CMOS output, AEC-Q100 qualified, 1.8V–3.3V supply, -40°C to 85°C, standby (power down) function, 4-SMD package.

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

Specifications

DSC1001AI2-070.4550 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply8.7mA
Current - supply (Disable)15µA
Frequency70.455 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

AEC-Q100 qualification means this oscillator meets the reliability and stress-test requirements for automotive applications — suitable for under-hood ECUs, infotainment clocks, or ADAS sensor timing where quartz-based oscillators may be less robust under vibration. The supply voltage range spans 1.8V to 3.3V, so a single BOM line covers 1.8V, 2.5V, or 3.3V logic rails without a separate voltage variant — useful when the same design is reused across platforms with different core voltages.

Standby mode and power budget for intermittently operated systems

In a battery-backed automotive module that spends most of its life asleep, that 580× current reduction extends standby life significantly.

Package footprint and board-level integration

Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm × 5.00 mm with a seated height of 0.90 mm — a standard 7×5 mm ceramic-style footprint that drops onto existing XO land patterns without layout changes. Surface-mount mounting with no exposed pad means the thermal path is through the package body and solder fillets; no special via-in-pad or thermal-land design required.

Frequently asked questions

Does the DSC1001AI2-070.4550 have a standby (power down) mode?

Yes, the function is listed as Standby (Power Down). When disabled, the supply current drops to 15 µA max from 8.7 mA max active.

Is the DSC1001AI2-070.4550 AEC-Q100 qualified?

Yes, it carries AEC-Q100 ratings, qualifying it for automotive-grade applications including under-hood and cabin environments.

How can I order the DSC1001AI2-070.4550 or check availability?

Submit an RFQ for current pricing and lead time confirmation.