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Microchip Technology DSC400-3111Q0088KE2T — Crystals & Oscillators

DSC400-3111Q0088KE2T MEMS XO – Quad Output, LVCMOS/LVDS

MPNDSC400-3111Q0088KE2T
Active

Microchip DSC400 series MEMS XO, quad-output programmable oscillator, LVCMOS / LVDS, 148.25 MHz + three additional clock domains, ±25 ppm stability, 2.25 V – 3.6 V supply, -20 °C to 70 °C, 20-VFQFN exposed-pad package.

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

Specifications

DSC400-3111Q0088KE2T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC400
Voltage2.25V ~ 3.6V
Frequency stability±25ppm
Frequency - output 1148.25MHz
Frequency - output 212MHz, 24MHz
Frequency - output 325MHz, 100MHZ
Frequency - output 4148.25MHz
Operating temperature-20°C~70°C
Height0.035\" (0.90mm)
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
OutputLVCMOS, LVDS
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case20-VFQFN Exposed Pad

Product details

Quad-output MEMS oscillator consolidates four clock domains

The DSC400-3111Q0088KE2T delivers four independent output frequencies from a single MEMS resonator — 148.25 MHz on outputs 1 and 4, 12/24 MHz on output 2, and 25/100 MHz on output 3 — replacing up to four discrete XOs and reducing BOM line count. Outputs are configurable as LVCMOS or LVDS, letting the same device drive a mix of logic families without external level translation. Supply voltage spans 2.25 V to 3.6 V, covering common 2.5 V and 3.3 V rails — no separate regulator needed for the oscillator.

Package and layout fit for space-constrained boards

Housed in a 20-VFQFN with exposed pad, the 5.00 mm × 3.20 mm footprint and 0.90 mm height suit dense PCB stacks where height clearance is tight.

Active lifecycle with no obsolescence pressure

Frequently asked questions

What is the output type of the DSC400-3111Q0088KE2T?

LVCMOS and LVDS — each output can be configured to either standard, so the same oscillator drives both single-ended and differential clock lines.

Can the DSC400-3111Q0088KE2T run from a 3.3 V supply?

Yes. The supply range is 2.25 V to 3.6 V, which comfortably covers a 3.3 V rail.

What temperature grade does this oscillator carry?

Rated for -20 °C to 70 °C — a commercial-temperature envelope suited to indoor office equipment, appliances, and telecom indoor cabinets. Not qualified for -40 °C industrial or automotive ambient.