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Microchip Technology DSC2311KI2-R0055 — Crystals & Oscillators

DSC2311KI2-R0055 MEMS Oscillator

MPNDSC2311KI2-R0055
Active

Microchip DSC2311KI2-R0055, XO (Standard) MEMS oscillator, dual CMOS outputs at 16 MHz and 27.034483 MHz, ±25 ppm stability, 2.25-3.6 V supply, -40 to +85°C, 6-VDFN package.

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

Specifications

DSC2311KI2-R0055 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC2311
Supply voltage2.25V ~ 3.6V
Current - supply (Disable)23 mA
Frequency stability±25ppm
Frequency - output 116MHz
Frequency - output 227.034483MHz
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-frequency MEMS oscillator in a 6-VDFN footprint

The DSC2311KI2-R0055 is a MEMS-based XO (Standard) that outputs two independent CMOS clock frequencies: 16 MHz on output 1 and 27.034483 MHz on output 2, both from a single silicon resonator. It operates from a 2.25 V to 3.6 V supply rail, covering common 2.5 V and 3.3 V logic families without a separate regulator.

Enable/Disable function and disable current

Housed in a 6-VDFN package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm, the DSC2311KI2-R0055 fits tight PCB stacks and can be placed near the load device to keep trace lengths short. The 6-VDFN has a 0.50 mm pitch — a standard 2-layer board with proper via fan-out handles the routing; no via-in-pad is required.

Frequently asked questions

Is DSC2311KI2-R0055 a direct drop-in replacement for a standard quartz oscillator?

The DSC2311KI2-R0055 is a MEMS-based oscillator, not a quartz crystal. It is a functional replacement for a standard quartz XO in the same 6-VDFN footprint, but the MEMS resonator has different startup characteristics and jitter profile. Verify the output drive strength and load capacitance match your receiver's input threshold before substituting.