ISO7731QDWRQ1

{
  "slug": "iso7731qdwrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "iso7731qdwrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "iso7731qdwrq1.step",
    "iso7731qdwrq1.lbr",
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    "docs/iso7731qdwrq1-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "ISO7731QDWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso7730-q1",
    "parts": {
      "symbol": "iso7731qdwrq1.kicad_sym",
      "footprint": "iso7731qdwrq1.kicad_mod",
      "model_3d": "iso7731qdwrq1-hero.glb",
      "model_3d_plain": "iso7731qdwrq1.glb",
      "model_3d_step": "iso7731qdwrq1-etched.step",
      "model_3d_step_plain": "iso7731qdwrq1.step",
      "lbr": "iso7731qdwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2873064",
      "digikey": "296-45243-2-ND",
      "mouser": "595-ISO7731QDWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T10:22:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-45243-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO7731QDWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Power supply, VCC1 for the side-1 circuitry of the isolator."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1."
      },
      {
        "number": "3",
        "name": "INA",
        "type": "input",
        "description": "Input, channel A."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Input, channel B."
      },
      {
        "number": "5",
        "name": "OUTC",
        "type": "output",
        "description": "Output, channel C."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "7",
        "name": "EN1",
        "type": "input",
        "description": "Output enable 1. Output pins on side 1 are enabled when EN1 is high or open and in high-impedance state when EN1 is low."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2."
      },
      {
        "number": "10",
        "name": "EN2",
        "type": "input",
        "description": "Output enable 2. Output pins on side 2 are enabled when EN2 is high or open and in high-impedance state when EN2 is low."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "12",
        "name": "INC",
        "type": "input",
        "description": "Input, channel C."
      },
      {
        "number": "13",
        "name": "OUTB",
        "type": "output",
        "description": "Output, channel B."
      },
      {
        "number": "14",
        "name": "OUTA",
        "type": "output",
        "description": "Output, channel A."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Power supply, VCC2 for the side-2 circuitry of the isolator."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN ISO7731QDWRQ1 is listed in the package addendum (page 44) as SOIC (DW), 16 pins, so the DW p; Pin mapping taken from the ISO7731-Q1 column of Table 4-1 and Figure 4-2. Channel C is reversed vers; The datasheet gives no termination guidance for the NC pins and no pin-level electrical limits beyon"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0606,
        "at": "2026-10-12T10:22:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso7730-q1",
        "pages": 56,
        "sha256": "de10b8c94b20f811",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-12",
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  }
}