TCAN1042VDRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tcan1042vdrq1",
  "title": "TCAN1042VDRQ1",
  "brief": "Texas Instruments CAN Controllers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "tcan1042vdrq1"
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  "component": {
    "mpn": "TCAN1042VDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Controllers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tcan1042vdrq1.pdf",
    "parts": {
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      "footprint": "tcan1042vdrq1.kicad_mod",
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      "model_3d_plain": "tcan1042vdrq1.glb",
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      "lbr": "tcan1042vdrq1.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input from the host MCU/controller. LOW drives a dominant bus state, HIGH allows recessive. Logic thresholds are 0.7×VIO / 0.3×VIO on the V-suffix variant. Includes a dominant time-out (DTO) protection for data rates down to 10 kbps."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. All voltages except differential bus voltages are referenced to this terminal."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "5-V transceiver supply voltage input. Recommended operating range 4.5 V to 5.5 V; absolute max 7 V. Undervoltage lockout on VCC (rising ~4.2 V, falling ~4.0 V) protects the bus during power sequencing."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output to the host MCU/controller. LOW indicates a dominant bus state, HIGH indicates recessive. Output is driven to VIO on 'V' suffix devices (this variant). IO drive limit ±2 mA over recommended conditions (absolute max ±8 mA)."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "I/O level-shifting supply input (present on 'V' suffix devices only, including TCAN1042VDRQ1). Sets the logic reference for TXD, STB, and RXD so the transceiver can interface directly to 3.3 V or 5 V MCUs. Recommended range 3 V to 5.5 V; absolute max 7 V. Independent undervoltage detection (UVVIO) at ~1.3-2.75 V."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-side CAN bus I/O line. Forms the differential pair with CANH. Fault protected to ±58 V (non-H variants such as this V-suffix part) with respect to GND. ±30 V receiver common-mode input range; ±15 kV IEC ESD."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-side CAN bus I/O line. Forms the differential pair with CANL. Fault protected to ±58 V (non-H variants) with respect to GND. ±30 V receiver common-mode input range; ±15 kV IEC ESD."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Standby mode control input (active HIGH). Drive LOW for normal mode; drive HIGH to place the transceiver into low-power standby with remote wake (WUP) monitoring on the bus. Logic thresholds are 0.7×VIO / 0.3×VIO on this V-suffix variant."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tcan1042vdrq1.pdf",
        "pages": 43,
        "sha256": "b419d90f0d678231",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "zmin_mm": -0.0,
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        "sha256": "af7f66a0a7d63775f04310a65f0fbd23036cfb2a6a6e07c8989d648519c68143",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
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  "discovery_pitch": "TCAN1042VDRQ1 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
    "page.json",
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    "tcan1042vdrq1.lbr",
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    "docs/tcan1042vdrq1-datasheet.pdf",
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  "variants": [
    {
      "mpn": "TCAN1042VDRQ1",
      "kind": "packaging"
    },
    {
      "mpn": "TCAN1042VDRQ1D",
      "kind": "packaging"
    },
    {
      "mpn": "TCAN1042VDRQ1DRB",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:28:16.743Z"
}