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Microchip Technology DSC1033CC1-050.0000 — Crystals & Oscillators

DSC1033CC1-050.0000 MEMS Oscillator

MPNDSC1033CC1-050.0000
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Microchip DSC1033 PureSilicon™ MEMS XO, 50 MHz, CMOS output, 3.3V supply, ±50 ppm stability, 4 mA typ supply, standby function, 4-SMD no-lead package.

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

Specifications

DSC1033CC1-050.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply4mA (Typ)
Current - supply (Disable)1µA
Frequency50 MHz
Frequency stability±50ppm
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
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

What this MEMS oscillator replaces on your BOM

It delivers a CMOS output at 3.3V supply, drawing 4 mA typical at 50 MHz. The 4-SMD, no-lead package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a standard footprint that matches many quartz XO pinouts, so a board spin isn't needed when swapping from a crystal-based oscillator.

Where this temperature grade fits

That covers office equipment, indoor appliances, and consumer electronics. It does not suit outdoor telecom cabinets, engine bays, or unheated factory floors where the ambient drops below freezing.

Frequently asked questions

How does the DSC1033CC1-050.0000 compare to a quartz oscillator?

The base resonator is MEMS, not quartz. That means no crystal aging drift, better shock and vibration tolerance, and faster start-up. Frequency stability is ±50 ppm over the commercial temperature range — comparable to a basic quartz XO. The standby function with 1 µA disable current is a feature many quartz oscillators lack.