ISO7731FDBQR

{
  "slug": "iso7731fdbqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Isolators, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "iso7731fdbqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso7731fdbqr.kicad_sym",
    "iso7731fdbqr.kicad_mod",
    "iso7731fdbqr.glb",
    "iso7731fdbqr.step",
    "iso7731fdbqr.lbr",
    "docs/hero.png",
    "docs/iso7731fdbqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso7731fdbqr-hero.glb",
    "iso7731fdbqr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ISO7731FDBQR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso7730",
    "parts": {
      "symbol": "iso7731fdbqr.kicad_sym",
      "footprint": "iso7731fdbqr.kicad_mod",
      "model_3d": "iso7731fdbqr-hero.glb",
      "model_3d_plain": "iso7731fdbqr.glb",
      "model_3d_step": "iso7731fdbqr-etched.step",
      "model_3d_step_plain": "iso7731fdbqr.step",
      "lbr": "iso7731fdbqr.lbr"
    },
    "distributor_links": {
      "lcsc": 2866763,
      "digikey": "296-51204-2-ND",
      "mouser": "595-ISO7731FDBQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T08:05:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51204-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO7731FDBQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side power supply, operating range 2.25V to 5.5V."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side ground reference for VCC1."
      },
      {
        "number": "3",
        "name": "INA",
        "type": "input",
        "description": "Channel A digital input; high threshold VIH=0.7×VCCI, low threshold VIL=0 to 0.3×VCCI."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B digital input; high threshold VIH=0.7×VCCI, low threshold VIL=0 to 0.3×VCCI."
      },
      {
        "number": "5",
        "name": "OUTC",
        "type": "tri_state",
        "description": "Channel C digital output; VOL=0.2V typ, VOH=VCCO-0.4V typ when enabled; high-impedance tri-state when EN1 is low."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "EN1",
        "type": "input",
        "description": "Output enable 1; enables OUTC when high or open-circuit, tri-state when low."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side ground reference for VCC1."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Output-side ground reference for VCC2."
      },
      {
        "number": "10",
        "name": "EN2",
        "type": "input",
        "description": "Output enable 2; enables OUTA and OUTB when high or open-circuit, tri-state when low."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "12",
        "name": "INC",
        "type": "input",
        "description": "Channel C digital input; high threshold VIH=0.7×VCCO, low threshold VIL=0 to 0.3×VCCO."
      },
      {
        "number": "13",
        "name": "OUTB",
        "type": "tri_state",
        "description": "Channel B digital output; VOL=0.2V typ, VOH=VCCO-0.4V typ when enabled; high-impedance tri-state when EN2 is low."
      },
      {
        "number": "14",
        "name": "OUTA",
        "type": "tri_state",
        "description": "Channel A digital output; VOL=0.2V typ, VOH=VCCO-0.4V typ when enabled; high-impedance tri-state when EN2 is low."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Output-side ground reference for VCC2."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Output-side power supply, operating range 2.25V to 5.5V."
      }
    ],
    "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": 27,
        "cost_usd": 0.2419,
        "at": "2026-10-03T08:05:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso7730",
        "pages": 49,
        "sha256": "6d47a7b1277198b2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}