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Ray Set visibility: public 60f74f7 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tmi8230",
  "title": "TMI8230",
  "brief": "TMI Motor Driver ICs, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "tmi8230",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMI8230",
    "manufacturer": "TMI",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/87544d30b9f5a0e90ee7b490c4eab800.pdf",
    "parts": {
      "symbol": "tmi8230.kicad_sym",
      "footprint": "tmi8230.kicad_mod",
      "model_3d": "tmi8230-hero.glb",
      "model_3d_plain": "tmi8230-etched.glb",
      "model_3d_step": "tmi8230-etched.step",
      "model_3d_step_plain": "tmi8230.step",
      "lbr": "tmi8230.lbr"
    },
    "distributor_links": {
      "lcsc": "C5259214"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:09:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor driver power supply (1.8V to 11V); connect a 0.1μF ceramic bypass capacitor and a 47μF bulk capacitor to GND."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge motor driver output 1."
      },
      {
        "number": "3",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge motor driver output 2."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "IN2",
        "type": "input",
        "description": "Control logic input 2 with internal pulldown (100kΩ typical)."
      },
      {
        "number": "6",
        "name": "IN1",
        "type": "input",
        "description": "Control logic input 1 with internal pulldown (100kΩ typical)."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; logic low puts the device in low-power sleep mode, logic high gives normal operation, with an internal pulldown resistor to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic input power supply (1.8V to 7V); connect a 0.1μF ceramic bypass capacitor to GND."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's package dimension table lists D2/E2 exposed-pad dimensions for DFN2x2-8, but the pin; The pin function table is shared by DFN2x2-8 and SOP8 and does not give a separate DFN pin map. The "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0586,
        "at": "2026-10-22T18:09:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/87544d30b9f5a0e90ee7b490c4eab800.pdf",
        "pages": 11,
        "sha256": "7ec13041ea48b7eb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tmi8230.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "914cd301aa2efff54a7c18fe40fe21c25b277d6109b6cb10afb266387128ddd0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmi8230-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fdf00335f1c85089aad2ac56a43f9da73b893cbbcb864f3460896ecff1f4ae29",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TMI",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Power Supply Chip",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7ec13041ea48b7eb24923332138ab1ca7f1ca7d86645cd04ec8bf900d3d3fbe2",
      "rows": [
        {
          "name": "VM Voltage Range",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC, IN1, IN2, EN Voltage Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Allowable Power Dissipation (DFN2x2-8)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "DFN2x2-8",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human Body Model for all pins, JS-001",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM Voltage Range",
          "symbol": "VM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 11,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC Voltage Range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "DFN2x2-8, JESD51-7 4-layer PCB",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM Voltage Range",
          "symbol": "VM",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 11,
          "conditions": "TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC Voltage Range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 7,
          "conditions": "TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VM Sleep Current",
          "symbol": "IVMQ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 30,
          "max": 85,
          "conditions": "VM=5V, VCC=3V, EN=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "xVCC",
          "min": 0.25,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Logic High Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "xVCC",
          "min": 0.5,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Low Current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "μA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Logic High Current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Switch Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "nA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VM Supply Current",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 67,
          "max": null,
          "conditions": "VM=5V, VCC=3V, No PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC Supply Current",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "VM=5V, VCC=3V, No PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC sleep mode supply current",
          "symbol": "IVCCQ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VM=5V, VCC=3V, Sleep Mode (EN=0)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Switch On-Resistance (HS+LS)",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.285,
          "max": null,
          "conditions": "VM=5V, VCC=3V, Iload=800mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Voltage",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.75,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over Current Protection",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Threshold",
          "symbol": "TSDN",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "Guaranteed by design",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmi8230"
  ],
  "discovery_pitch": "TMI8230 (TMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmi8230.kicad_sym",
    "tmi8230.kicad_mod",
    "tmi8230.glb",
    "tmi8230.step",
    "tmi8230.lbr",
    "docs/hero.png",
    "docs/tmi8230-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmi8230-hero.glb",
    "tmi8230-hero.overlay.json",
    "tmi8230-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}