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Microchip Technology DSC1033BI1-032.0000T — Crystals & Oscillators

DSC1033BI1-032.0000T MEMS Oscillator – 32 MHz, CMOS

MPNDSC1033BI1-032.0000T
Obsolete

Microchip Technology DSC1033, PureSilicon™ series, XO (Standard), 32 MHz, CMOS output, MEMS base resonator, 4-SMD no-lead package, 3V–3.6V supply, -40°C to 85°C, ±50 ppm stability.

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

Specifications

DSC1033BI1-032.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3V ~ 3.6V
Current - supply3mA (Typ)
Current - supply (Disable)1µA
Frequency32 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Discontinued MEMS oscillator – sourcing through surplus

No official successor is listed, so a pin-compatible alternative from the DSC1033 series or a functional equivalent from another MEMS oscillator family should be evaluated for new designs.

32 MHz XO with standby power-down

This 32 MHz XO (Standard) delivers a CMOS output from a MEMS base resonator, packaged in a 5.0 mm x 3.2 mm 4-SMD no-lead footprint — a drop-in for standard quartz oscillator layouts. Supply range of 3V to 3.6V covers the common 3.3V rail — no level translation needed for a standard 3.3V logic interface.

Industrial temperature and stability margin

Typical supply current is 3 mA max — the MEMS architecture keeps the power budget low even at 32 MHz.

Frequently asked questions

Does DSC1033BI1-032.0000T support standby mode?

Yes — the standby (Power Down) function is listed, and the disable current is 1 µA max. Pulling the enable pin low shuts down the output oscillator while keeping the supply rail alive.

Can DSC1033BI1 be used with 3.3V supply?

Yes — the supply range is 3V to 3.6V, which includes the standard 3.3V rail directly. No external regulator or level shifter is needed.

What is the difference between DSC1033 and DSC1001?

Both are MEMS-based XO families from Microchip. The DSC1033 series includes a standby (power-down) function with 1 µA disable current, while the DSC1001 series does not offer standby — it provides a tri-state output enable instead. For battery-powered designs requiring a true shutdown, the DSC1033 is the relevant choice; for always-on applications, the DSC1001 may be a simpler drop-in.