TCAN3403DDFRQ1

{
  "slug": "tcan3403ddfrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "TI(德州仪器) , TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "ic",
    "tcan3403ddfrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tcan3403ddfrq1.kicad_sym",
    "tcan3403ddfrq1.kicad_mod",
    "tcan3403ddfrq1.glb",
    "tcan3403ddfrq1.step",
    "tcan3403ddfrq1.lbr",
    "docs/hero.png",
    "docs/tcan3403ddfrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tcan3403ddfrq1-hero.glb",
    "tcan3403ddfrq1-hero.overlay.json",
    "tcan3403ddfrq1-etched.glb"
  ],
  "component": {
    "mpn": "TCAN3403DDFRQ1",
    "manufacturer": "TI(德州仪器)",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tcan3403-q1.pdf",
    "parts": {
      "symbol": "tcan3403ddfrq1.kicad_sym",
      "footprint": "tcan3403ddfrq1.kicad_mod",
      "model_3d": "tcan3403ddfrq1-hero.glb",
      "model_3d_plain": "tcan3403ddfrq1-etched.glb",
      "model_3d_step": "tcan3403ddfrq1-etched.step",
      "model_3d_step_plain": "tcan3403ddfrq1.step",
      "lbr": "tcan3403ddfrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C35926232"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:26:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input from the controller, with integrated pull-up, referenced to VIO for TCAN3403-Q1."
      },
      {
        "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 (3V to 3.6V recommended operating range)."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output, tri-stated when device powered off, referenced to VIO and only driven once VIO is present on TCAN3403-Q1."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "I/O supply voltage for the logic level shifter on TCAN3403-Q1, supporting 1.7V to 3.6V (this pin is SHDN on TCAN3404-Q1)."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus input/output line, with bus fault protection to ±58V."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus input/output line, with bus fault protection to ±58V."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Standby input for mode control with integrated pull-up, so a floating or high pin selects standby mode and GND selects normal mode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 SHDN on TCAN3404-Q1 and VIO on TCAN3403-Q1. TCAN3403DDFRQ1 is the TCAN3403 variant, so VIO "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0995,
        "at": "2026-10-22T22:26:30"
      },
      "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": "tcan3403ddfrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tcan3403ddfrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e4543d6fa19ded29bde06ccd4541fb39ae61ee084939aaa2e9d444904e00ed9a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}