TB67H451FNG

{
  "slug": "tb67h451fng",
  "version": "0.1.0",
  "type": "component",
  "description": "TOSHIBA Brushed DC Motor Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "tb67h451fng",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tb67h451fng.kicad_sym",
    "tb67h451fng.kicad_mod",
    "tb67h451fng.glb",
    "tb67h451fng.step",
    "tb67h451fng.lbr",
    "docs/hero.png",
    "docs/tb67h451fng-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tb67h451fng-hero.glb",
    "tb67h451fng-hero.overlay.json",
    "tb67h451fng-etched.glb"
  ],
  "component": {
    "mpn": "TB67H451FNG",
    "manufacturer": "TOSHIBA",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926126668726272",
    "parts": {
      "symbol": "tb67h451fng.kicad_sym",
      "footprint": "tb67h451fng.kicad_mod",
      "model_3d": "tb67h451fng-hero.glb",
      "model_3d_plain": "tb67h451fng-etched.glb",
      "model_3d_step": "tb67h451fng-etched.step",
      "model_3d_step_plain": "tb67h451fng.step",
      "lbr": "tb67h451fng.lbr"
    },
    "distributor_links": {
      "lcsc": "C1858375"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:21:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all grounding wires must run on the solder mask of the PCB and be externally terminated at a single point."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Logic input pin 2; VIN(H) is 2.0 V (min) to 5.5 V (max) and VIN(L) is 0 V (min) to 0.8 V (max)."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "Logic input pin 1; VIN(H) is 2.0 V (min) to 5.5 V (max) and VIN(L) is 0 V (min) to 0.8 V (max)."
      },
      {
        "number": "4",
        "name": "VREF",
        "type": "power_in",
        "description": "Motor output current setting pin; the applied voltage range is 0 V to 4.0 V, with 2.0 V to 4.0 V specified for constant current drive."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "power_in",
        "description": "Motor power supply; the operating range is 4.5 V (min) to 44 V (max), and it is rated at 50 V (non-active, standby mode)."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Motor output pin 1; the OUT pin voltage range is 4.5 V (min) to 50 V (max), and the motor output current is rated at 3.5 A absolute maximum."
      },
      {
        "number": "7",
        "name": "RS",
        "type": "input",
        "description": "Motor output current sense pin; it connects to the current-sensing resistor RRS, and must be connected to GND if constant current control is disabled."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "Motor output pin 2; the OUT pin voltage range is 4.5 V (min) to 50 V (max), and the motor output current is rated at 3.5 A absolute maximum."
      }
    ],
    "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 package hint given was SOIC-8, but the datasheet only names the package as P-HSOP8-0405-1.27-002; The datasheet does not decode the ordering suffix 'NG' or list any tape-and-reel or ordering variant; Pin types for RS (input) and the motor output pins OUT1/OUT2 (output) are inferred from their functi"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0749,
        "at": "2026-10-17T15:20:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926126668726272",
        "pages": 21,
        "sha256": "d51420ca7d360850",
        "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": [
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        "file": "tb67h451fng.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": "tb67h451fng-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": "ca091412242552952d3032fb661faec069fd6b9f570cea1a3cb91c1e5664d190",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}