CD74ACT138M96

{
  "slug": "cd74act138m96",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd74act138m96",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74act138m96.kicad_sym",
    "cd74act138m96.kicad_mod",
    "cd74act138m96.glb",
    "cd74act138m96.step",
    "cd74act138m96.lbr",
    "docs/hero.png",
    "docs/cd74act138m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74act138m96-hero.glb",
    "cd74act138m96-hero.overlay.json"
  ],
  "component": {
    "mpn": "CD74ACT138M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74act138",
    "parts": {
      "symbol": "cd74act138m96.kicad_sym",
      "footprint": "cd74act138m96.kicad_mod",
      "model_3d": "cd74act138m96-hero.glb",
      "model_3d_plain": "cd74act138m96.glb",
      "model_3d_step": "cd74act138m96-etched.step",
      "model_3d_step_plain": "cd74act138m96.step",
      "lbr": "cd74act138m96.lbr"
    },
    "distributor_links": {
      "lcsc": 544586,
      "digikey": "296-14491-2-ND",
      "mouser": "595-CD74ACT138M96"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T06:24:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-14491-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74ACT138M96",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "input",
        "description": "Binary select input A for 3-to-8 decoder function."
      },
      {
        "number": "2",
        "name": "B",
        "type": "input",
        "description": "Binary select input B for 3-to-8 decoder function."
      },
      {
        "number": "3",
        "name": "C",
        "type": "input",
        "description": "Binary select input C for 3-to-8 decoder function."
      },
      {
        "number": "4",
        "name": "G2A",
        "type": "input",
        "description": "Strobe input 2A, active low, for cascading and demultiplexing applications."
      },
      {
        "number": "5",
        "name": "G2B",
        "type": "input",
        "description": "Strobe input 2B, active low, for cascading and demultiplexing applications."
      },
      {
        "number": "6",
        "name": "G1",
        "type": "input",
        "description": "Strobe input, active high, for cascading and demultiplexing applications."
      },
      {
        "number": "7",
        "name": "Y7",
        "type": "output",
        "description": "Active-low decoder output 7, selected when C=H, B=H, A=H and enable inputs satisfied."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "9",
        "name": "Y6",
        "type": "output",
        "description": "Active-low decoder output 6, selected when C=H, B=H, A=L and enable inputs satisfied."
      },
      {
        "number": "10",
        "name": "Y5",
        "type": "output",
        "description": "Active-low decoder output 5, selected when C=H, B=L, A=H and enable inputs satisfied."
      },
      {
        "number": "11",
        "name": "Y4",
        "type": "output",
        "description": "Active-low decoder output 4, selected when C=H, B=L, A=L and enable inputs satisfied."
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "output",
        "description": "Active-low decoder output 3, selected when C=L, B=H, A=H and enable inputs satisfied."
      },
      {
        "number": "13",
        "name": "Y2",
        "type": "output",
        "description": "Active-low decoder output 2, selected when C=L, B=H, A=L and enable inputs satisfied."
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "output",
        "description": "Active-low decoder output 1, selected when C=L, B=L, A=H and enable inputs satisfied."
      },
      {
        "number": "15",
        "name": "Y0",
        "type": "output",
        "description": "Active-low decoder output 0, selected when C=L, B=L, A=L and enable inputs satisfied."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, recommended operating range 4.5V to 5.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 29,
        "cost_usd": 0.1095,
        "at": "2026-10-03T06:24:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74act138",
        "pages": 29,
        "sha256": "5552d170ce35cc65",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}