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Microchip Technology DSC1101AI2-048.0000 — Crystals & Oscillators

DSC1101AI2-048.0000 – 48 MHz MEMS XO, CMOS, Standby, Active

MPNDSC1101AI2-048.0000
Active

Microchip Technology DSC1101AI2-048.0000, XO (Standard) MEMS oscillator, 48 MHz, CMOS output, ±25 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, standby function, 6-SMD no-lead package.

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

Specifications

DSC1101AI2-048.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1101
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)95µA
Frequency48 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
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

48 MHz MEMS timing source with standby control

The DSC1101AI2-048.0000 is a 48 MHz MEMS-based XO (Standard) oscillator from Microchip's DSC1101 series, delivering a CMOS output across a 2.25V to 3.6V supply range.

Industrial temperature and stability budget

Housed in a 6-SMD, no-lead package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm, the DSC1101AI2-048.0000 shares the same footprint as many standard 7x5 mm oscillators — a drop-in replacement for existing XO footprints. Surface-mount assembly with no through-hole leads; the no-lead construction reduces parasitic inductance on the output compared to a gull-wing package.

Active lifecycle — no design-in pressure

The base product number DSC1101 covers a family of frequencies and stability grades; the -048.0000 suffix specifies the 48 MHz variant.

Frequently asked questions

Does DSC1101AI2-048.0000 have a standby mode?

Yes, the DSC1101AI2-048.0000 includes a Standby (Power Down) function. When the enable pin is pulled low, the output is disabled and the supply current drops to 95 µA max, allowing the system to gate the clock for low-power sleep states.

What is the frequency stability of DSC1101AI2-048.0000?

This is a standard industrial-grade tolerance suitable for 100BASE-TX Ethernet, general-purpose microcontrollers, and most serial interfaces.