TB67H451FNG

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  "type": "component",
  "slug": "tb67h451fng",
  "title": "TB67H451FNG",
  "brief": "TOSHIBA Brushed DC Motor Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "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",
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    "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,
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    },
    "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",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-17T15:20:25"
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    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
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          "conditions": "Test logic input pins: 0 V",
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        {
          "name": "Current consumption (standby mode)",
          "symbol": "IM1",
          "kind": "electrical",
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          "name": "Current consumption (brake mode)",
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          "kind": "electrical",
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          "name": "Current consumption (PWM operation)",
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          "conditions": "Output: Open; fPWM=30kHz",
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        {
          "name": "Motor output leakage current HIGH",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "μA",
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          "typ": null,
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          "conditions": "VM=50 V, Vout=0 V; Standby mode (IN1/IN2=Low)",
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          "name": "Motor output leakage current LOW",
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          "name": "Output setting current accuracy",
          "symbol": "ΔIout",
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          "conditions": "Iout=1.5 A",
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          "name": "RS pin current",
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          "unit": "μA",
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          "conditions": "VRS=0V, VM=24 V; Standby mode (IN1/IN2=Low)",
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          "name": "On-resistance between drain and source (High side + low side)",
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          "unit": "Ω",
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          "typ": 0.6,
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          "conditions": "Tj=25°C, Forward direction (High side + low side); Iout=1.5 A",
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          "name": "Thermal shutdown (TSD) circuit operating temperature",
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