TJA1057GTKZ

{
  "slug": "tja1057gtkz",
  "version": "0.1.0",
  "type": "component",
  "description": "NXP Semicon CAN ICs, HVSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tja1057gtkz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tja1057gtkz.kicad_sym",
    "tja1057gtkz.kicad_mod",
    "tja1057gtkz.glb",
    "tja1057gtkz.step",
    "tja1057gtkz.lbr",
    "docs/hero.png",
    "docs/tja1057gtkz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tja1057gtkz-hero.glb",
    "tja1057gtkz-hero.overlay.json",
    "tja1057gtkz-etched.glb"
  ],
  "component": {
    "mpn": "TJA1057GTKZ",
    "manufacturer": "NXP Semicon",
    "package": "HVSON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Interface ICs",
    "subcategory": "CAN ICs",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TJA1057.pdf",
    "parts": {
      "symbol": "tja1057gtkz.kicad_sym",
      "footprint": "tja1057gtkz.kicad_mod",
      "model_3d": "tja1057gtkz-hero.glb",
      "model_3d_plain": "tja1057gtkz-etched.glb",
      "model_3d_step": "tja1057gtkz-etched.step",
      "model_3d_step_plain": "tja1057gtkz.step",
      "lbr": "tja1057gtkz.lbr"
    },
    "distributor_links": {
      "lcsc": "C190950",
      "digikey": "568-TJA1057GTKZTR-ND",
      "mouser": "771-TJA1057GTKZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:19:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "568-TJA1057GTKZTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "771-TJA1057GTKZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input; a LOW level drives the bus dominant, and an internal pull-up to VCC holds the pin HIGH if left floating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the GND pin must be soldered to board ground, and the exposed center pad is also recommended to be soldered to board ground."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the transceiver."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output that reads out data from the bus lines."
      },
      {
        "number": "5",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected in the TJA1057GTK variant (a VIO pin exists only in the TJA1057GTK/3 and TJA1057BTK variants)."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "LOW-level CAN bus line (analog input/output)."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "HIGH-level CAN bus line (analog input/output)."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Silent mode control input; a LOW level selects Normal mode and a HIGH level selects Silent mode."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 TJA1057GTKZ does not appear in the ordering table. The table lists TJA1057GTK and TJA1; The HVSON8 exposed center pad has no pin number in the datasheet text. It is connected to die ground; KiCad ERC has no analog I/O class. CANL and CANH are typed as bidirectional, the closest match to th",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0391,
        "at": "2026-10-30T19:19:08"
      },
      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/TJA1057.pdf",
        "pages": 26,
        "sha256": "65a502b18c2f52f7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tja1057gtkz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60f846cb6a4d3407fa1c9d600b7875f0a459767454c797230c2df7285f069169",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tja1057gtkz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4542be5718bea98eb4e0b80f8542223b6e998d5808d8d03b4408ca07f7399dac",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT782-1 (HVSON8)",
      "source_page": 17,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.85,
        "range_mm": [
          0.8,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tja1057gtkz.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}