Skip to main content
Microchip Technology DSC6331CI1HA-033.3333T — Crystals & Oscillators

Microchip DSC6331CI1HA-033.3333T MEMS XO, 33.3333 MHz

MPNDSC6331CI1HA-033.3333T
Obsolete

Microchip Technology DSC63XX series XO (Standard) MEMS oscillator, 33.3333 MHz, LVCMOS output, 1.8V~3.3V supply, 4-SMD No Lead package, -40°C~85°C.

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

Specifications

DSC6331CI1HA-033.3333T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC63XX
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply3mA (Typ)
Frequency33.3333 MHz
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
Spread spectrum bandwidth-0.50%, Down Spread
OutputLVCMOS
PackageTape & Reel (TR); Cut Tape (CT)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Lifecycle reality — this part is obsolete

The DSC6331CI1HA-033.3333T: For existing BOM lines, supply is available through independent distribution channels; quantities and date-code provenance are confirmed at RFQ time.

Power budget and EMI control

Typical supply current is 3 mA — low enough that the oscillator's draw is negligible in battery-powered sensor nodes or energy-harvesting designs where every microamp matters. Spread spectrum is enabled with -0.50% down-spread modulation, which reduces peak EMI radiated from the clock trace — useful when passing FCC or CISPR Class B radiated-emission tests without a ferrite bead or shielding can.

Package and PCB footprint

Surface-mount assembly with tape-and-reel or cut-tape packaging options — the reel quantity suits volume pick-and-place; cut tape works for prototype or low-volume builds.

Frequently asked questions

What is the output type of DSC6331CI1HA-033.3333T?

The output is LVCMOS, a standard single-ended logic level compatible with most digital ICs and FPGAs.