CD74HCT138M96

{
  "slug": "cd74hct138m96",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Global Sourcing Parts, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "cd74hct138m96",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hct138m96.kicad_sym",
    "cd74hct138m96.kicad_mod",
    "cd74hct138m96.glb",
    "cd74hct138m96.step",
    "cd74hct138m96.lbr",
    "docs/hero.png",
    "docs/cd74hct138m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74hct138m96-hero.glb",
    "cd74hct138m96-hero.overlay.json"
  ],
  "component": {
    "mpn": "CD74HCT138M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hc238",
    "parts": {
      "symbol": "cd74hct138m96.kicad_sym",
      "footprint": "cd74hct138m96.kicad_mod",
      "model_3d": "cd74hct138m96-hero.glb",
      "model_3d_plain": "cd74hct138m96.glb",
      "model_3d_step": "cd74hct138m96-etched.step",
      "model_3d_step_plain": "cd74hct138m96.step",
      "lbr": "cd74hct138m96.lbr"
    },
    "distributor_links": {
      "lcsc": "C2674524",
      "digikey": "296-14547-2-ND",
      "mouser": "595-CD74HCT138M96"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T04:00:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-14547-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HCT138M96",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Address input 0; selects one of eight outputs in conjunction with A1 and A2."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Address input 1; selects one of eight outputs in conjunction with A0 and A2."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Address input 2; selects one of eight outputs in conjunction with A0 and A1."
      },
      {
        "number": "4",
        "name": "G0",
        "type": "input",
        "description": "Active-low output strobe 0; combined with G1 and G2 for output enable control."
      },
      {
        "number": "5",
        "name": "G1",
        "type": "input",
        "description": "Active-low output strobe 1; combined with G0 and G2 for output enable control."
      },
      {
        "number": "6",
        "name": "G2",
        "type": "input",
        "description": "Output strobe 2; combined with G0 and G1 for output enable and decoder cascading."
      },
      {
        "number": "7",
        "name": "Y7",
        "type": "output",
        "description": "Active-low decoder output 7; selected when A2=1, A1=1, A0=1."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference potential."
      },
      {
        "number": "9",
        "name": "Y6",
        "type": "output",
        "description": "Active-low decoder output 6; selected when A2=1, A1=1, A0=0."
      },
      {
        "number": "10",
        "name": "Y5",
        "type": "output",
        "description": "Active-low decoder output 5; selected when A2=1, A1=0, A0=1."
      },
      {
        "number": "11",
        "name": "Y4",
        "type": "output",
        "description": "Active-low decoder output 4; selected when A2=1, A1=0, A0=0."
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "output",
        "description": "Active-low decoder output 3; selected when A2=0, A1=1, A0=1."
      },
      {
        "number": "13",
        "name": "Y2",
        "type": "output",
        "description": "Active-low decoder output 2; selected when A2=0, A1=1, A0=0."
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "output",
        "description": "Active-low decoder output 1; selected when A2=0, A1=0, A0=1."
      },
      {
        "number": "15",
        "name": "Y0",
        "type": "output",
        "description": "Active-low decoder output 0; selected when A2=0, A1=0, A0=0."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; recommended operating range 4.5V to 5.5V for HCT138."
      }
    ],
    "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": 0.1871,
        "at": "2026-10-06T04:00:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hc238",
        "pages": 29,
        "sha256": "91bcc55cde2c2a9e",
        "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"
    }
  }
}