Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "Si5351A" (slug: si5351a) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/si5351a. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer Silicon Labs
Package MSOP-10
Pins 10 pins (Clock Out, I2C, Crystal, Power)
Outputs 3 (8 on higher variants)
Frequency 8kHz-160MHz
PLL 2x VCXO
Jitter <0.3ps RMS

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolKiCad KiCad standard library: Oscillator/Si5351A-B-GM
FootprintKiCad KiCad standard library: Package_SO/MSOP-10_3x3mm_P0.5mm
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for Si5351A — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Specifications

Outputs3 (8 on higher variants)
Frequency8kHz-160MHz
PLL2x VCXO
Jitter<0.3ps RMS
InterfaceI2C
PackageMSOP-10

Pin Configuration

Clock OutI2CCrystalPower
PinNameGroupFunction
Clock Out — Programmable clock outputs
4CLK2Clock OutClock output 2
5VDDO2Clock OutOutput 2 supply
6VDDO1Clock OutOutput 1 supply
I2C — I2C configuration interface
8CLK0I2CClock output 0
9VDDO0I2COutput 0 supply
Crystal — Reference crystal
10VDDCrystalCore supply (3.3V)
Power — Supply and ground
1VDDO3PowerOutput 3 supply (1.8V-3.3V)
2CLK3PowerClock output 3
3GNDPowerGround
7CLK1PowerClock output 1

AI Skill Technical Reference

Edit AI Skill

Si5351A — I2C programmable clock generator, 3 outputs, MSOP-10

Manufacturer: Silicon Labs Package: MSOP-10

Description

The Si5351A is a programmable clock generator from Silicon Labs with 3 independent outputs from 8kHz to 160MHz. I2C controlled with fractional frequency synthesis. Popular in amateur radio and test equipment.

Electrical Specifications

  • Outputs: 3 (8 on higher variants)
  • Frequency: 8kHz-160MHz
  • PLL: 2x VCXO
  • Jitter: <0.3ps RMS
  • Interface: I2C
  • Package: MSOP-10

Pin Configuration

Package: MSOP-10

  • Pin 1: VDDO3 — Output 3 supply (1.8V-3.3V)
  • Pin 2: CLK3 — Clock output 3
  • Pin 3: GND — Ground
  • Pin 4: CLK2 — Clock output 2
  • Pin 5: VDDO2 — Output 2 supply
  • Pin 6: VDDO1 — Output 1 supply
  • Pin 7: CLK1 — Clock output 1
  • Pin 8: CLK0 — Clock output 0
  • Pin 9: VDDO0 — Output 0 supply
  • Pin 10: VDD — Core supply (3.3V)

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0 revisions · Updated 2026-03-02 17:31:36