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Microchip Technology DSC1033BC1-012.0000 — Crystals & Oscillators

DSC1033BC1-012.0000 MEMS XO 12 MHz CMOS ±50ppm 3.3V SMD

MPNDSC1033BC1-012.0000
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Microchip Technology DSC1033BC1-012.0000, PureSilicon™ MEMS XO (Standard), 12 MHz CMOS output, ±50ppm frequency stability, 3.3V supply, 4-SMD no-lead package.

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

Specifications

DSC1033BC1-012.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply3mA (Typ)
Current - supply (Disable)1µA
Frequency12 MHz
Frequency stability±50ppm
Operating temperature0°C~70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

MEMS oscillator replaces quartz at 12 MHz

Standby power-down saves the battery

4-SMD no-lead footprint

5.00 mm x 3.20 mm body, 0.90 mm seated height, 4-SMD no-lead package — the same footprint as a standard 5x3.2 mm quartz oscillator, so it drops onto an existing board layout without a respin.

Frequently asked questions

How does the DSC1033 MEMS oscillator compare to a standard 12 MHz quartz crystal oscillator?

The DSC1033 uses a MEMS resonator instead of a quartz crystal. It offers the same ±50ppm stability and 3.3V CMOS output in the same 5x3.2 mm footprint, but is inherently more shock- and vibration-tolerant — a practical advantage for portable or industrial equipment where quartz can fail from mechanical stress.