SN74HC08 Quad AND Gate

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74hc08",
  "title": "SN74HC08 Quad AND Gate",
  "brief": "Quad 2-input AND gate in the 74HC CMOS family.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "logic",
    "and-gate",
    "74hc",
    "cmos",
    "ti",
    "soic-14"
  ],
  "component": {
    "mpn": "SN74HC08",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Logic Gate",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc08.pdf",
    "parts": {
      "symbol": "sn74hc08.kicad_sym",
      "footprint": "sn74hc08.kicad_mod",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Channel 1, Input A. Logic input to gate 1 (buffered CMOS input). V_IH ≥ 3.15 V at V_CC = 4.5 V; input leakage ±0.1 µA typ."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Channel 1, Input B. Logic input to gate 1 (buffered CMOS input)."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "output",
        "description": "Channel 1, Output Y. AND output: Y = 1A · 1B. Drives up to ±4 mA at V_CC = 4.5 V with V_OH ≥ 3.98 V / V_OL ≤ 0.26 V."
      },
      {
        "number": "4",
        "name": "2A",
        "type": "input",
        "description": "Channel 2, Input A. Logic input to gate 2."
      },
      {
        "number": "5",
        "name": "2B",
        "type": "input",
        "description": "Channel 2, Input B. Logic input to gate 2."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "Channel 2, Output Y. AND output: Y = 2A · 2B."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). Common return for V_CC."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "output",
        "description": "Channel 3, Output Y. AND output: Y = 3A · 3B."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Channel 3, Input A. Logic input to gate 3."
      },
      {
        "number": "10",
        "name": "3B",
        "type": "input",
        "description": "Channel 3, Input B. Logic input to gate 3."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "output",
        "description": "Channel 4, Output Y. AND output: Y = 4A · 4B."
      },
      {
        "number": "12",
        "name": "4A",
        "type": "input",
        "description": "Channel 4, Input A. Logic input to gate 4."
      },
      {
        "number": "13",
        "name": "4B",
        "type": "input",
        "description": "Channel 4, Input B. Logic input to gate 4."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Operating range 2 V to 6 V (recommended); absolute max 7 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74hc08.pdf",
        "pages": 38,
        "sha256": "7c6d615e4510b91b",
        "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": "74HC08",
      "logic_family": "74HC",
      "function_code": "08",
      "function_class": "Gate",
      "function_name": "Quad 2-Input AND Gate",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "file": "sn74hc08.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
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        "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": "sn74hc08-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
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        "sha256": "847802b879850058b9a95fa481dacc7ad37d06d1c65136d6d9519e63daea3042",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Quad 2-input AND gate",
      "Logic family": "74HC (CMOS)",
      "Supply voltage": "2 V to 6 V",
      "Output current": "+-5.2 mA at VCC = 4.5 V",
      "Propagation delay": "8 ns typ at 5 V",
      "Operating temperature": "-40 C to 85 C"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "AND gate",
    "logic gate",
    "combinational logic",
    "signal gating"
  ],
  "discovery_pitch": "Four independent 2-input AND gates for glue logic and signal gating.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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  "variants": [
    {
      "mpn": "SN74HC08D",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08DB",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08N",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08NS",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08PW",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08FK",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08J",
      "kind": "unknown"
    },
    {
      "mpn": "SN74HC08W",
      "kind": "unknown"
    }
  ]
}