Skip to main content
Microchip Technology DSC2011FE1-E0005T — Crystals & Oscillators

DSC2011FE1-E0005T MEMS XO – Dual 25 MHz CMOS, ±50 ppm

MPNDSC2011FE1-E0005T
Active

Microchip DSC2011FE1-E0005T, MEMS-based XO (Standard), dual 25 MHz CMOS outputs, ±50 ppm stability, 2.25V–3.6V supply, -20°C to +70°C, 14-VFQFN exposed pad package.

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

Specifications

DSC2011FE1-E0005T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC2011
Supply voltage2.25V ~ 3.6V
Current - supply32mA (Typ)
Current - supply (Disable)23 mA
Frequency stability±50ppm
Frequency - output 125MHz
Frequency - output 225MHz
Operating temperature-20°C~70°C
Height0.035\" (0.90mm)
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case14-VFQFN Exposed Pad

Product details

Supply voltage spans 2.25V to 3.6V, so the same part runs on a 2.5V or 3.3V rail without a separate LDO.

Package, footprint, and hand-solderability

Housed in a 14-VFQFN exposed pad package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm. The exposed pad under the package needs a thermal via array to the ground plane — the datasheet's recommended land pattern is the reference.

Listed as Active by Microchip Technology.

Frequently asked questions

What is the frequency stability of DSC2011FE1-E0005T?

±50 ppm over the -20°C to +70°C operating temperature range. That's typical for a general-purpose XO — adequate for MCU clocks, USB interfaces, and most FPGA reference inputs. If your application requires tighter stability (e.g., ±25 ppm for Ethernet), look at the DSC2011 family's higher-grade options.

Can DSC2011FE1-E0005T operate at 2.5V supply?

Yes. The supply voltage range is 2.25V to 3.6V, so a 2.5V rail is well within spec. The CMOS output swing scales with the supply — at 2.5V the output high level is rail-minus-a-few-tens-of-mV, compatible with 2.5V logic families.

Is DSC2011FE1-E0005T RoHS compliant?

The evidence does not explicitly list RoHS compliance, but Microchip's standard MEMS oscillator series is typically RoHS-compliant and lead-free. Confirm with the datasheet or your Microchip FAE for formal certification.

What is the difference between DSC2011FE1 and DSC2011FE2?

The evidence does not contain a direct comparison between DSC2011FE1 and DSC2011FE2. The DSC2011 base product number covers multiple output frequency and stability options. Check the Microchip ordering guide for the specific suffix differences.