TCAN1044DRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tcan1044drq1",
  "title": "TCAN1044DRQ1",
  "brief": "Texas Instruments CAN ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "tcan1044drq1"
  ],
  "component": {
    "mpn": "TCAN1044DRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Comm/UART",
    "subcategory": "CAN ICs",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302282130_Texas-Instruments-TCAN1044DRQ1_C3235017.pdf",
    "parts": {
      "symbol": "tcan1044drq1.kicad_sym",
      "footprint": "tcan1044drq1.kicad_mod",
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      "model_3d_step": "tcan1044drq1-etched.step",
      "model_3d_step_plain": "tcan1044drq1.step",
      "lbr": "tcan1044drq1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input from the CAN controller/MCU. Internal pull-up to VCC (or VIO on devices with VIO). Drives the CAN bus low (dominant) when logic low."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground connection (0 V reference)."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "5-V main supply voltage for the CAN transceiver. Recommended operating range 4.5 V to 5.5 V (nom 5 V)."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output to the CAN controller/MCU. High-impedance (tri-state) when unpowered. Output high/low current rated ±2 mA."
      },
      {
        "number": "5",
        "name": "NC/VIO",
        "type": "unconnected",
        "description": "On the TCAN1044-Q1 (no VIO): No Connect, not internally bonded. On the TCAN1044V-Q1 variant: VIO supply (1.7 V to 5.5 V) for the digital I/O level shifter of TXD/RXD/STB. The TCAN1044DRQ1 orderable is the non-VIO device; treat this pin as NC."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus I/O line. Connects to the CAN bus with CANH through a 60 Ω termination network. Tolerates ±58 V bus fault voltage."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus I/O line. Connects to the CAN bus with CANL through a 60 Ω termination network. Tolerates ±58 V bus fault voltage."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Standby mode control input with integrated pull-up. High = low-power standby mode with bus wake-up support; low = normal (active) mode."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302282130_Texas-Instruments-TCAN1044DRQ1_C3235017.pdf",
        "pages": 43,
        "sha256": "77637416f54d9655",
        "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"
    },
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        "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": "2026-10-07",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Comm/UART",
      "Pins": "8"
    }
  },
  "variants": [
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      "mpn": "TCAN1044DRQ1",
      "kind": "packaging"
    },
    {
      "mpn": "TCAN1044DRQ1D",
      "kind": "packaging"
    },
    {
      "mpn": "TCAN1044DRQ1DDF",
      "kind": "packaging"
    },
    {
      "mpn": "TCAN1044DRQ1DRB",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tcan1044drq1"
  ],
  "discovery_pitch": "TCAN1044DRQ1 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T09:29:07.509Z"
}