SN74HC02QDRQ1

{
  "slug": "sn74hc02qdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Logic Gates, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "logic",
    "sn74hc02qdrq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SN74HC02QDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Logic Gates",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74hc02-q1",
    "parts": {
      "symbol": "sn74hc02qdrq1.kicad_sym",
      "footprint": "sn74hc02qdrq1.kicad_mod",
      "model_3d": "sn74hc02qdrq1-hero.glb",
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      "lbr": "sn74hc02qdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C507232",
      "digikey": "296-24747-2-ND",
      "mouser": "595-SN74HC02QDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T22:33:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24747-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74HC02QDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1Y",
        "type": "output",
        "description": "NOR output Y of gate 1 (Y = 1A NOR 1B), voltage 0 to VCC."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Input A of NOR gate 1, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "3",
        "name": "1B",
        "type": "input",
        "description": "Input B of NOR gate 1, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "NOR output Y of gate 2 (Y = 2A NOR 2B), voltage 0 to VCC."
      },
      {
        "number": "5",
        "name": "2A",
        "type": "input",
        "description": "Input A of NOR gate 2, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "6",
        "name": "2B",
        "type": "input",
        "description": "Input B of NOR gate 2, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, negative supply reference."
      },
      {
        "number": "8",
        "name": "3A",
        "type": "input",
        "description": "Input A of NOR gate 3, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "Input B of NOR gate 3, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "10",
        "name": "3Y",
        "type": "output",
        "description": "NOR output Y of gate 3 (Y = 3A NOR 3B), voltage 0 to VCC."
      },
      {
        "number": "11",
        "name": "4A",
        "type": "input",
        "description": "Input A of NOR gate 4, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "12",
        "name": "4B",
        "type": "input",
        "description": "Input B of NOR gate 4, voltage 0 to VCC, input capacitance 3-10 pF."
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "output",
        "description": "NOR output Y of gate 4 (Y = 4A NOR 4B), voltage 0 to VCC."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, operating range 2V to 6V."
      }
    ],
    "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": 23,
        "cost_usd": 0.1457,
        "at": "2026-10-05T22:33:22"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74hc02-q1",
        "pages": 23,
        "sha256": "c58353d834857b68",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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