ISO7742FQDWQ1

{
  "slug": "iso7742fqdwq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Isolators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "iso7742fqdwq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "iso7742fqdwq1.step",
    "iso7742fqdwq1.lbr",
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  "component": {
    "mpn": "ISO7742FQDWQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso7740-q1",
    "parts": {
      "symbol": "iso7742fqdwq1.kicad_sym",
      "footprint": "iso7742fqdwq1.kicad_mod",
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      "model_3d_step_plain": "iso7742fqdwq1.step",
      "lbr": "iso7742fqdwq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870657",
      "digikey": "296-45249-5-ND",
      "mouser": "595-ISO7742FQDWQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:15:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-45249-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-ISO7742FQDWQ1",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Side-1 supply voltage, recommended range 2.25 V to 5.5 V, decoupled with a 0.1 µF capacitor to GND1 placed no more than 2 mm from the pin."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Side-1 ground connection for VCC1 (pins 2 and 8 are both side-1 ground)."
      },
      {
        "number": "3",
        "name": "INA",
        "type": "input",
        "description": "Logic input, channel A on side 1; VIH is 0.7 x VCCI minimum and VIL is 0.3 x VCCI maximum."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Logic input, channel B on side 1; VIH is 0.7 x VCCI minimum and VIL is 0.3 x VCCI maximum."
      },
      {
        "number": "5",
        "name": "OUTC",
        "type": "output",
        "description": "Output of channel C; follows the logic state of its input and goes high impedance when the enable pin is low."
      },
      {
        "number": "6",
        "name": "OUTD",
        "type": "output",
        "description": "Output of channel D; follows the logic state of its input and goes high impedance when the enable pin is low."
      },
      {
        "number": "7",
        "name": "EN1",
        "type": "input",
        "description": "Output enable for side 1; side-1 outputs are enabled when EN1 is high or open and go to high impedance when EN1 is low."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Side-1 ground connection for VCC1 (second side-1 ground pin, with pin 2)."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Side-2 ground connection for VCC2 (pins 9 and 15 are both side-2 ground)."
      },
      {
        "number": "10",
        "name": "EN2",
        "type": "input",
        "description": "Output enable for side 2; side-2 outputs are enabled when EN2 is high or open and go to high impedance when EN2 is low."
      },
      {
        "number": "11",
        "name": "IND",
        "type": "input",
        "description": "Logic input, channel D on side 2; VIH is 0.7 x VCCI minimum and VIL is 0.3 x VCCI maximum."
      },
      {
        "number": "12",
        "name": "INC",
        "type": "input",
        "description": "Logic input, channel C on side 2; VIH is 0.7 x VCCI minimum and VIL is 0.3 x VCCI maximum."
      },
      {
        "number": "13",
        "name": "OUTB",
        "type": "output",
        "description": "Output of channel B; follows the logic state of its input and goes high impedance when the enable pin is low."
      },
      {
        "number": "14",
        "name": "OUTA",
        "type": "output",
        "description": "Output of channel A; follows the logic state of its input and goes high impedance when the enable pin is low."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Side-2 ground connection for VCC2 (second side-2 ground pin, with pin 9)."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Side-2 supply voltage, recommended range 2.25 V to 5.5 V, decoupled with a 0.1 µF capacitor to GND2 placed no more than 2 mm from the pin."
      }
    ],
    "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 exact MPN ISO7742FQDWQ1 does not appear in the package option addendum (pages 38-39). The closes; Pin positions come from Figure 4-3 (page 3, ISO7742-Q1 DW and DBQ top view) and are cross-checked ag; The datasheet text is a Chinese translation. Pin names and numbers are taken as printed in the Engli"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1552,
        "at": "2026-10-08T02:14:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso7740-q1",
        "pages": 55,
        "sha256": "3fc23e4a8eb8bc39",
        "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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      "footprint": "viewers/footprint.html"
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-08",
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}