Symbol

CD4051B

Single 8-channel analog multiplexer/demux — bilateral switch

⚡ Install this symbol

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

Search the Adom Wiki for the symbol "CD4051B" (slug: sym-cd4051b) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-cd4051b. Download the .kicad_sym file from the wiki page's static assets. Add it to my current KiCad project's symbols/ directory and register in sym-lib-table.
Category Analog Switch
Library Analog_Switch
Symbol CD4051B
Pins 16
Package DIP-16 / SOIC-16
Schematic Symbol

AI Skill Technical Reference

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CD4051B

Symbol: CD4051B Library: Analog_Switch Category: Analog Switch Pins: 16 Package: DIP-16 / SOIC-16

Description

The CD4051B is a single 8-channel analog multiplexer/demultiplexer with 3-bit address inputs. Handles analog signals up to +/-7.5V. Used for sensor multiplexing, audio routing, and ADC channel expansion. DIP-16 / SOIC-16.

KiCad Library Reference

This symbol is from the official KiCad Analog_Switch library. Full identifier: Analog_Switch:CD4051B

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for CD4051B
  3. Place the symbol in your schematic

Sub-Skills
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What are Sub-Skills?

Sub-skills are community-contributed AI skill extensions for this component. They teach AI assistants about specific tools, configurators, or workflows.

Examples:

  • A manufacturer’s configuration tool for a motor controller
  • A community-written design guide for an amplifier circuit
  • An automated test/validation script for a sensor module

How to add one: Click Add Sub-Skill, provide the URL to your skill and a brief description. Submissions are reviewed by the Adom team before going live.

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0 revisions · KiCad Library: Analog_Switch:CD4051B · Updated 2026-03-02 17:31:36