TPT1256-SO1R

{
  "slug": "tpt1256-so1r",
  "version": "0.1.0",
  "type": "component",
  "description": "3PEAK CAN Transceivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "tpt1256-so1r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpt1256-so1r.kicad_sym",
    "tpt1256-so1r.kicad_mod",
    "tpt1256-so1r.glb",
    "tpt1256-so1r.step",
    "tpt1256-so1r.lbr",
    "docs/hero.png",
    "docs/tpt1256-so1r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpt1256-so1r-hero.glb",
    "tpt1256-so1r-hero.overlay.json",
    "tpt1256-so1r-etched.glb"
  ],
  "component": {
    "mpn": "TPT1256-SO1R",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836927609438208",
    "parts": {
      "symbol": "tpt1256-so1r.kicad_sym",
      "footprint": "tpt1256-so1r.kicad_mod",
      "model_3d": "tpt1256-so1r-hero.glb",
      "model_3d_plain": "tpt1256-so1r-etched.glb",
      "model_3d_step": "tpt1256-so1r-etched.step",
      "model_3d_step_plain": "tpt1256-so1r.step",
      "lbr": "tpt1256-so1r.lbr"
    },
    "distributor_links": {
      "lcsc": "C5291486",
      "digikey": "5503-TPT1256-SO1RTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T11:03:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5503-TPT1256-SO1RTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input (LOW for dominant, HIGH for recessive bus states); on the TPT1256 its high/low thresholds are 0.7×VIO and 0.3×VIO, and a dominant state longer than tTXD_DTO (1.2 to 3.8 ms) disables the transmitter."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the transceiver."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Transceiver 5 V supply voltage, with a recommended operating range of 4.5 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output (LOW for dominant, HIGH for recessive bus states) with VOH of 0.8×VIO at IO = −2 mA and VOL of 0.2×VIO at IO = +2 mA, and absolute output current limited to ±8 mA."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "I/O level-shifting supply that sets the TXD, RXD and S input/output thresholds, with a recommended operating range of 3.0 V to 5.5 V (absolute maximum 7 V)."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus input/output line with bus fault protection of −42 V to +42 V."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus input/output line with bus fault protection of −42 V to +42 V."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Silent (listen-only) mode control, active high: a high level selects silent mode where the transmitter is disabled, and a low level selects normal mode."
      }
    ],
    "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 SOP8 pin diagram text in the extracted datasheet is scrambled and does not reliably show pin loc; VIO range conflicts within the datasheet: the Product Family Table lists VIO as 2.8 V to 5.5 V for T"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0629,
        "at": "2026-10-17T11:02:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836927609438208",
        "pages": 20,
        "sha256": "febe9542a5a5db47",
        "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": "tpt1256-so1r.step",
        "role": "plain",
        "up": "Z",
        "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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpt1256-so1r-etched.step",
        "role": "eda",
        "up": "Z",
        "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": "7c384ad2d5d7b6218ce91c0d9369c4717c102ffed5293663188dc6082d652003",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}