Symbol

74HC74

Dual D flip-flop — positive-edge triggered, preset and clear

⚡ Install this symbol

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

Search the Adom Wiki for the symbol "74HC74" (slug: sym-74hc74) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-74hc74. 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 Logic
Library 74xx
Symbol 74HC74
Pins 14
Package DIP-14 / SOIC-14
Schematic Symbol

AI Skill Technical Reference

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74HC74

Symbol: 74HC74 Library: 74xx Category: Logic Pins: 14 Package: DIP-14 / SOIC-14

Description

The 74HC74 contains two independent positive-edge-triggered D flip-flops with asynchronous preset and clear. Fundamental sequential logic element for frequency dividers, shift registers, and synchronization. DIP-14 / SOIC-14.

KiCad Library Reference

This symbol is from the official KiCad 74xx library. Full identifier: 74xx:74HC74

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for 74HC74
  3. Place the symbol in your schematic

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0 revisions · KiCad Library: 74xx:74HC74 · Updated 2026-03-02 17:31:36