Skip to main content
Microchip Technology DSC1001AI2-051.8000T — Crystals & Oscillators

DSC1001AI2-051.8000T MEMS Oscillator – 51.8 MHz, AEC-Q100

MPNDSC1001AI2-051.8000T
Active

Microchip DSC1001 series, XO (Standard) MEMS oscillator, 51.8 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

DSC1001AI2-051.8000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency51.8 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
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

Automotive-grade MEMS oscillator for 51.8 MHz clock trees

Supply voltage spans 1.8V to 3.3V, so the same part can serve 1.8V FPGA banks, 2.5V PHY interfaces, or 3.3V MCU clock inputs without a level translator.

Active current is 7.2 mA max, typical for a 51.8 MHz CMOS oscillator at 3.3V; the standby current is over 400× lower, so the part can be left powered on a shared rail and disabled by a GPIO.

Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00mm x 5.00mm with a seated height of 0.90mm.

Frequently asked questions

Is DSC1001AI2-051.8000T qualified for automotive use?

Yes, it carries AEC-Q100 rating, which covers the reliability stress and temperature-grade qualification required for under-hood and chassis-domain automotive electronics.

Does DSC1001AI2-051.8000T have a standby or power-down function?

Yes, the part includes a standby (power-down) function. When disabled, the supply current drops to 15 µA max, enabling gated clock operation in battery-backed or sleep-mode designs.