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Microchip Technology DSC1033CC2-048.0000T — Crystals & Oscillators

DSC1033CC2-048.0000T MEMS XO 48 MHz CMOS 3.3V ±25 ppm

MPNDSC1033CC2-048.0000T
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Microchip Technology DSC1033CC2-048.0000T, PureSilicon™ MEMS XO (Standard), 48 MHz, CMOS output, 3.3V supply, ±25 ppm stability, 0°C–70°C, 4-SMD, tape & reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1033CC2-048.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply10mA
Current - supply (Disable)1µA
Frequency48 MHz
Frequency stability±25ppm
Operating temperature0°C~70°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

MEMS oscillator at 48 MHz — what it replaces

It fits the same 4-SMD, No Lead footprint as a standard quartz oscillator — 3.20 mm x 2.50 mm — so a board laid out for a quartz can often take this part without a layout change. That stability window is tight enough for most MCU clock trees, USB full-speed, and 100BASE-TX Ethernet reference clocks.

Frequently asked questions

Is the DSC1033CC2-048.0000T equivalent to a standard quartz oscillator like the ECS-3953M?

Functionally equivalent — both are 48 MHz XOs with CMOS output in a 4-SMD package. The difference is the resonator technology: MEMS vs quartz. The DSC1033's MEMS resonator is less sensitive to vibration and has a faster start-up time, but the electrical interface (3.3 V, CMOS, ±25 ppm) is the same. Pin-compatibility depends on the exact quartz part's pinout; the DSC1033 follows the standard 4-pin oscillator footprint.