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Microchip Technology DSC2311KI2-R0020 — Crystals & Oscillators

DSC2311KI2-R0020 MEMS XO – 164 MHz CMOS, ±25 ppm

MPNDSC2311KI2-R0020
Active

Microchip DSC2311KI2-R0020, DSC2311 series, XO (Standard) with MEMS resonator, dual 164 MHz CMOS outputs, ±25 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 6-VDFN package.

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

Specifications

DSC2311KI2-R0020 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC2311
Voltage2.25V ~ 3.6V
Current - supply (Disable)23 mA
Frequency stability±25ppm
Frequency - output 1164MHz
Frequency - output 2164MHz
Operating temperature-40°C~85°C
Height0.035\" (0.90mm)
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN

Product details

Dual 164 MHz MEMS oscillator for industrial clock trees

The DSC2311KI2-R0020 is a MEMS-based XO (Standard) delivering two 164 MHz CMOS outputs from a single 6-VDFN package measuring 2.50 mm x 2.00 mm. The MEMS resonator replaces a quartz crystal, giving faster start-up and better shock/vibration immunity than a traditional oscillator – useful in motor-drive and outdoor telecom enclosures where mechanical stress is present. The Enable/Disable function lets the system logic gate the outputs independently, pulling the disable current to 23 mA max – a power-saving feature for multi-rail boards that idle one clock domain.

Supply voltage and temperature grade for BOM planning

The 2.25V to 3.6V supply range covers 2.5V and 3.3V rails without a separate regulator – one less line item on the BOM. Frequency stability is ±25 ppm across the full temperature and voltage range, tight enough for 100BASE-TX Ethernet and most serial protocols without external tuning components.

Sourced through independent distribution; quoted to order against the BOM quantity.

Frequently asked questions

What is the output frequency of DSC2311KI2-R0020?

Both outputs are 164 MHz CMOS. The part is a dual-output XO with a MEMS resonator.

What voltage supply does DSC2311KI2-R0020 support?

It operates from 2.25V to 3.6V, covering both 2.5V and 3.3V common rails.