SN74AC08DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ac08dr",
  "title": "SN74AC08DR",
  "brief": "Texas Instruments Gates, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74ac08dr"
  ],
  "component": {
    "mpn": "SN74AC08DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Gates",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ac08.pdf",
    "parts": {
      "symbol": "sn74ac08dr.kicad_sym",
      "footprint": "sn74ac08dr.kicad_mod",
      "model_3d": "sn74ac08dr-etched.glb",
      "model_3d_plain": "sn74ac08dr.glb",
      "model_3d_step": "sn74ac08dr-etched.step",
      "model_3d_step_plain": "sn74ac08dr.step",
      "lbr": "sn74ac08dr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Channel 1, Input A. CMOS logic input for gate 1. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Channel 1, Input B. CMOS logic input for gate 1. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "output",
        "description": "Channel 1, Output Y = 1A AND 1B. CMOS push-pull output; IOH = -24 mA and IOL = 24 mA at VCC = 4.5 V."
      },
      {
        "number": "4",
        "name": "2A",
        "type": "input",
        "description": "Channel 2, Input A. CMOS logic input for gate 2. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "5",
        "name": "2B",
        "type": "input",
        "description": "Channel 2, Input B. CMOS logic input for gate 2. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "Channel 2, Output Y = 2A AND 2B. CMOS push-pull output; IOH = -24 mA and IOL = 24 mA at VCC = 4.5 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "output",
        "description": "Channel 3, Output Y = 3A AND 3B. CMOS push-pull output; IOH = -24 mA and IOL = 24 mA at VCC = 4.5 V."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Channel 3, Input A. CMOS logic input for gate 3. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "10",
        "name": "3B",
        "type": "input",
        "description": "Channel 3, Input B. CMOS logic input for gate 3. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "output",
        "description": "Channel 4, Output Y = 4A AND 4B. CMOS push-pull output; IOH = -24 mA and IOL = 24 mA at VCC = 4.5 V."
      },
      {
        "number": "12",
        "name": "4A",
        "type": "input",
        "description": "Channel 4, Input A. CMOS logic input for gate 4. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "13",
        "name": "4B",
        "type": "input",
        "description": "Channel 4, Input B. CMOS logic input for gate 4. VIH ≥ 3.15 V at VCC = 4.5 V; input voltage range 0 to VCC (accepts up to 6 V)."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2 V to 6 V recommended operating range (absolute max 7 V). Bypass with a 100 nF ceramic capacitor to GND placed close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ac08.pdf",
        "pages": 38,
        "sha256": "54bab4976ff13709",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74AC08",
      "logic_family": "74AC",
      "function_code": "08",
      "function_class": "Gate",
      "function_name": "Quad 2-Input AND Gate",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "sn74ac08dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ac08dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b99762fa8e74ca3700edc6b31c81631f6cc43d5dbefbff1c1306aed6ec067fd",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74ac08dr"
  ],
  "discovery_pitch": "SN74AC08DR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ac08dr.kicad_sym",
    "sn74ac08dr.kicad_mod",
    "sn74ac08dr.glb",
    "sn74ac08dr.step",
    "sn74ac08dr.lbr",
    "docs/hero.png",
    "docs/sn74ac08dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74ac08dr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74AC08DRD",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRDB",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRDBR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRPW",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRPWR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRNS",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRNSR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRN",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRBQA",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRBQAR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74AC08DRFK",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T06:33:50.764Z"
}