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Ray mc74hc86adr2g: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… 96b4410 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mc74hc86adr2g",
  "title": "MC74HC86ADR2G",
  "brief": "onsemi 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",
    "mc74hc86adr2g"
  ],
  "component": {
    "mpn": "MC74HC86ADR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Gates",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc74hc86a-d.pdf",
    "parts": {
      "symbol": "mc74hc86adr2g.kicad_sym",
      "footprint": "mc74hc86adr2g.kicad_mod",
      "model_3d": "mc74hc86adr2g-etched.glb",
      "model_3d_plain": "mc74hc86adr2g.glb",
      "model_3d_step": "mc74hc86adr2g-etched.step",
      "model_3d_step_plain": "mc74hc86adr2g.step",
      "lbr": "mc74hc86adr2g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "input",
        "description": "Gate 1 input A. CMOS logic input (V_IH >= 0.7*V_CC typ, V_IL <= 0.2*V_CC typ). Input leakage <= 1 uA."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "input",
        "description": "Gate 1 input B. CMOS logic input; XOR'd with A1 to produce Y1."
      },
      {
        "number": "3",
        "name": "Y1",
        "type": "output",
        "description": "Gate 1 output = A1 XOR B1. Push-pull CMOS output; drive capability 10 LSTTL loads."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Gate 2 input A. CMOS logic input."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "input",
        "description": "Gate 2 input B. CMOS logic input; XOR'd with A2 to produce Y2."
      },
      {
        "number": "6",
        "name": "Y2",
        "type": "output",
        "description": "Gate 2 output = A2 XOR B2. Push-pull CMOS output."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). Common return for V_CC supply and all logic signals."
      },
      {
        "number": "8",
        "name": "Y3",
        "type": "output",
        "description": "Gate 3 output = A3 XOR B3. Push-pull CMOS output."
      },
      {
        "number": "9",
        "name": "A3",
        "type": "input",
        "description": "Gate 3 input A. CMOS logic input."
      },
      {
        "number": "10",
        "name": "B3",
        "type": "input",
        "description": "Gate 3 input B. CMOS logic input; XOR'd with A3 to produce Y3."
      },
      {
        "number": "11",
        "name": "Y4",
        "type": "output",
        "description": "Gate 4 output = A4 XOR B4. Push-pull CMOS output."
      },
      {
        "number": "12",
        "name": "A4",
        "type": "input",
        "description": "Gate 4 input A. CMOS logic input."
      },
      {
        "number": "13",
        "name": "B4",
        "type": "input",
        "description": "Gate 4 input B. CMOS logic input; XOR'd with A4 to produce Y4."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2.0 V to 6.0 V (referenced to GND). Bypass with a 0.1 uF ceramic close to the pin. Absolute max 7.0 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc74hc86a-d.pdf",
        "pages": 6,
        "sha256": "5468078d3c417983",
        "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": "74HC86",
      "logic_family": "74HC",
      "function_code": "86",
      "function_class": "Gate",
      "function_name": "Quad 2-Input XOR Gate",
      "manufacturer": "Onsemi (Motorola legacy)",
      "is_specialty": false
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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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": "mc74hc86adr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
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        "footprint_binding": "identity",
        "sha256": "1d1c414d46dd967761f12c8b8413755477dac138d6dc26ab7e5a74e14d2fe584",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "MC74HC86ADG",
      "kind": "unknown"
    },
    {
      "mpn": "MC74HC86ADR2G",
      "kind": "packaging"
    },
    {
      "mpn": "MC74HC86ADR2GNLV74HC86ADG",
      "kind": "packaging"
    },
    {
      "mpn": "MC74HC86ADR2GNLV74HC86ADR2G",
      "kind": "packaging"
    },
    {
      "mpn": "MC74HC86ADTR2G",
      "kind": "unknown"
    },
    {
      "mpn": "MC74HC86ADR2GNLV74HC86ADTR2G",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mc74hc86adr2g"
  ],
  "discovery_pitch": "MC74HC86ADR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "mc74hc86adr2g.glb",
    "mc74hc86adr2g.step",
    "mc74hc86adr2g.lbr",
    "docs/hero.png",
    "docs/mc74hc86adr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T18:53:33.722Z"
}