ISO1042BQDWQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "iso1042bqdwq1",
  "title": "ISO1042BQDWQ1",
  "brief": "Texas Instruments CAN Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "iso1042bqdwq1",
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    "extractor-text"
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  "component": {
    "mpn": "ISO1042BQDWQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/iso1042-q1",
    "parts": {
      "symbol": "iso1042bqdwq1.kicad_sym",
      "footprint": "iso1042bqdwq1.kicad_mod",
      "model_3d": "iso1042bqdwq1-hero.glb",
      "model_3d_plain": "iso1042bqdwq1.glb",
      "model_3d_step": "iso1042bqdwq1-etched.step",
      "model_3d_step_plain": "iso1042bqdwq1.step",
      "lbr": "iso1042bqdwq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1544442",
      "digikey": "296-52279-ND",
      "mouser": "595-ISO1042BQDWQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T14:38:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-52279-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO1042BQDWQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Digital-side supply voltage, Side 1; the datasheet gives a Side 1 range of 1.71 V to 5.5 V in Section 6.4."
      },
      {
        "number": "2",
        "name": "GND1",
        "type": "power_in",
        "description": "Digital-side ground connection, Side 1."
      },
      {
        "number": "3",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input, LOW for dominant and HIGH for recessive bus states."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output, LOW for dominant and HIGH for recessive bus states."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "GND1",
        "type": "power_in",
        "description": "Digital-side ground connection, Side 1."
      },
      {
        "number": "9",
        "name": "GND2",
        "type": "power_in",
        "description": "Transceiver-side ground connection, Side 2."
      },
      {
        "number": "10",
        "name": "GND2",
        "type": "power_in",
        "description": "Transceiver-side ground connection, Side 2."
      },
      {
        "number": "11",
        "name": "VCC2",
        "type": "power_in",
        "description": "Transceiver-side supply voltage, Side 2; must be externally connected to pin 16."
      },
      {
        "number": "12",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line (I/O)."
      },
      {
        "number": "13",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line (I/O)."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Transceiver-side ground connection, Side 2."
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Transceiver-side supply voltage, Side 2; must be externally connected to pin 11."
      }
    ],
    "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: Pinout taken from the DW 16-pin table (Figure 5-1 / Table 5-1, page 3). The orderable addendum (page; Pin 9 and pin 10 are both labelled GND2 in the table. Pin 11 and pin 16 are both VCC2, and the datas; The datasheet gives no electrical specs in the pinout section, so none are extracted here. The schem"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0637,
        "at": "2026-10-08T14:38:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/iso1042-q1",
        "pages": 44,
        "sha256": "dd93a4779f554833",
        "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"
    },
    "models_3d": [
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        "file": "iso1042bqdwq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso1042bqdwq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "13dcf5e8ebc0c18ced7738bbd38dce9fbc8868d51687ea9022555c5b6138ac09",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16-300mil",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "iso1042bqdwq1"
  ],
  "discovery_pitch": "ISO1042BQDWQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "docs/iso1042bqdwq1-datasheet.pdf",
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  "visibility": {
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}