TJA1041T

{
  "slug": "tja1041t",
  "version": "0.1.0",
  "type": "component",
  "description": "NXP Semicon CAN ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tja1041t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tja1041t.kicad_sym",
    "tja1041t.kicad_mod",
    "tja1041t.glb",
    "tja1041t.step",
    "tja1041t.lbr",
    "docs/hero.png",
    "docs/tja1041t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tja1041t-hero.glb",
    "tja1041t-hero.overlay.json",
    "tja1041t-etched.glb"
  ],
  "component": {
    "mpn": "TJA1041T",
    "manufacturer": "NXP Semicon",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Interface ICs",
    "subcategory": "CAN ICs",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TJA1041.pdf",
    "parts": {
      "symbol": "tja1041t.kicad_sym",
      "footprint": "tja1041t.kicad_mod",
      "model_3d": "tja1041t-hero.glb",
      "model_3d_plain": "tja1041t-etched.glb",
      "model_3d_step": "tja1041t-etched.step",
      "model_3d_step_plain": "tja1041t.step",
      "lbr": "tja1041t.lbr"
    },
    "distributor_links": {
      "lcsc": "C35997"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:40:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input (Table 3); the datasheet gives no further limits for this pin in the pin description."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection (Table 3)."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Transceiver supply voltage input; the operating range is 4.75 V to 5.25 V per the quick reference data (Table 1, page 2)."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output that reads out data from the bus lines (Table 3)."
      },
      {
        "number": "5",
        "name": "VI/O",
        "type": "power_in",
        "description": "I/O-level adapter voltage input, operating range 2.8 V to 5.25 V per the quick reference data (Table 1, page 2), which sets the I/O levels to the host controller supply."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; together with STB it selects the operating mode (Table 3, Table 4)."
      },
      {
        "number": "7",
        "name": "INH",
        "type": "output",
        "description": "Inhibit output for switching external voltage regulators (Table 3); per Table 4 it is H in Standby mode and floating in Sleep mode."
      },
      {
        "number": "8",
        "name": "ERR",
        "type": "output",
        "description": "Error and power-on indication output, active LOW (Table 3)."
      },
      {
        "number": "9",
        "name": "WAKE",
        "type": "input",
        "description": "Local wake-up input (Table 3)."
      },
      {
        "number": "10",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery voltage input; operating range 5 V to 27 V per the quick reference data (Table 1, page 2)."
      },
      {
        "number": "11",
        "name": "SPLIT",
        "type": "output",
        "description": "Common-mode stabilization output (Table 3)."
      },
      {
        "number": "12",
        "name": "CANL",
        "type": "bidirectional",
        "description": "LOW-level CAN bus line (Table 3); DC voltage limit −27 V to +40 V with 0 V < VCC < 5.25 V and no time limit (Table 1, page 2)."
      },
      {
        "number": "13",
        "name": "CANH",
        "type": "bidirectional",
        "description": "HIGH-level CAN bus line (Table 3); DC voltage limit −27 V to +40 V with 0 V < VCC < 5.25 V and no time limit (Table 1, page 2)."
      },
      {
        "number": "14",
        "name": "STB",
        "type": "input",
        "description": "Standby control input, active LOW (Table 3); together with EN it selects the operating mode (Table 4)."
      }
    ],
    "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 numbers and names are taken from the Table 3 pin description on page 4 for the TJA1041T (SO14, S; The datasheet gives only brief functional descriptions in Table 3. Limits quoted in descriptions for; KiCad ERC types were assigned by me from the function text: VI/O and VBAT are classed as power_in be"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0433,
        "at": "2026-10-29T00:40:00"
      },
      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/TJA1041.pdf",
        "pages": 26,
        "sha256": "7c89e2ddf157a0e3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tja1041t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tja1041t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "81770646ce834a3bb03e44deb909aac8da342f75032c03ffe9e7b09a373f4e68",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT108-1 (SO14)",
      "source_page": 19,
      "D": {
        "nom_mm": 8.65,
        "range_mm": [
          8.55,
          8.75
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tja1041t.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}