TCAN3403DRQ1

{
  "slug": "tcan3403drq1",
  "version": "0.1.0",
  "type": "component",
  "description": "TI(德州仪器) CAN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "tcan3403drq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tcan3403drq1.kicad_sym",
    "tcan3403drq1.kicad_mod",
    "tcan3403drq1.glb",
    "tcan3403drq1.step",
    "tcan3403drq1.lbr",
    "docs/hero.png",
    "docs/tcan3403drq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tcan3403drq1-hero.glb",
    "tcan3403drq1-hero.overlay.json",
    "tcan3403drq1-etched.glb"
  ],
  "component": {
    "mpn": "TCAN3403DRQ1",
    "manufacturer": "TI(德州仪器)",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tcan3403-q1.pdf",
    "parts": {
      "symbol": "tcan3403drq1.kicad_sym",
      "footprint": "tcan3403drq1.kicad_mod",
      "model_3d": "tcan3403drq1-hero.glb",
      "model_3d_plain": "tcan3403drq1-etched.glb",
      "model_3d_step": "tcan3403drq1-etched.step",
      "model_3d_step_plain": "tcan3403drq1.step",
      "lbr": "tcan3403drq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C31086109",
      "digikey": "296-TCAN3403DRQ1TR-ND",
      "mouser": "595-TCAN3403DRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:07:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TCAN3403DRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TCAN3403DRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input from the CAN controller, referenced to VCC for TCAN3404-Q1 or to VIO for TCAN3403-Q1, with an integrated pull-up."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection that must be connected to the PCB ground."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3V supply voltage for the CAN transceiver."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output, referenced to VCC (TCAN3404-Q1) or VIO (TCAN3403-Q1), and tri-stated when the device is powered off."
      },
      {
        "number": "5",
        "name": "SHDN,VIO",
        "type": "power_in",
        "description": "For TCAN3403-Q1 this pin is the VIO I/O supply voltage that sets the digital interface level; on TCAN3404-Q1 the same pin is SHDN, a digital input with integrated pull-down that puts the device in ultra-low power shutdown mode when high."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus input/output line."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus input/output line."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Standby input for mode control, with an integrated pull-up so the device enters standby when left floating or pulled high."
      }
    ],
    "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: Pin 5 is printed as 'SHDN,VIO' and is shared between two variants. For TCAN3403-Q1 (this MPN) it is ; Pin types follow the datasheet table: TXD and STB are digital inputs, RXD is a digital output, and C"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0522,
        "at": "2026-10-18T07:04:26"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/tcan3403-q1.pdf",
        "pages": 46,
        "sha256": "b1f664b052f46baf",
        "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"
    },
    "models_3d": [
      {
        "file": "tcan3403drq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tcan3403drq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d43e4be20d3a54ceeeb2221494aced2d41f22ca318b8ce28a2096bb5dbcac672",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}