ISO7721FQDQ1

{
  "slug": "iso7721fqdq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "signal isolation devices",
    "iso7721fqdq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "README.md",
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    "iso7721fqdq1.kicad_mod",
    "iso7721fqdq1.glb",
    "iso7721fqdq1.step",
    "iso7721fqdq1.lbr",
    "docs/hero.png",
    "docs/iso7721fqdq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "ISO7721FQDQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso7721-q1",
    "parts": {
      "symbol": "iso7721fqdq1.kicad_sym",
      "footprint": "iso7721fqdq1.kicad_mod",
      "model_3d": "iso7721fqdq1-etched.glb",
      "model_3d_plain": "iso7721fqdq1.glb",
      "model_3d_step": "iso7721fqdq1-etched.step",
      "model_3d_step_plain": "iso7721fqdq1.step",
      "lbr": "iso7721fqdq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2872209",
      "digikey": "ISO7721FQDQ1-ND",
      "mouser": "595-ISO7721FQDQ1"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T19:43:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ISO7721FQDQ1-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-ISO7721FQDQ1",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side positive supply voltage; operating voltage range 2.25V to 5.5V per section 6.3."
      },
      {
        "number": "2",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A digital output; sources and sinks up to 4mA at VCCO = 5V per section 6.9."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "input",
        "description": "Channel B input; accepts logic levels from 0V to VCCI with thresholds at 0.3×VCCI to 0.7×VCCI per section 6.9."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for input-side supply VCC1 per Table 5-1."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground reference for output-side supply VCC2 per Table 5-1."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B digital output; sources and sinks up to 4mA at VCCO = 5V per section 6.9."
      },
      {
        "number": "7",
        "name": "INA",
        "type": "input",
        "description": "Channel A input; accepts logic levels from 0V to VCCI with thresholds at 0.3×VCCI to 0.7×VCCI per section 6.9."
      },
      {
        "number": "8",
        "name": "VCC2",
        "type": "power_in",
        "description": "Output-side positive supply voltage; operating voltage range 2.25V to 5.5V per section 6.3."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "4/8 pins cited to the wrong page (name found elsewhere): ['2:OUTA@p13', '3:INB@p13', '6:OUTB@p13', '7:INA@p13']"
        ],
        "pages_sent": 52,
        "cost_usd": 0.4211,
        "at": "2026-09-26T19:43:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso7721-q1",
        "pages": 52,
        "sha256": "fbb553de6ff2b6fe",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
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        "file": "iso7721fqdq1-etched.step",
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        "checked": "2026-10-07",
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  }
}