TMI8261

{
  "slug": "tmi8261",
  "version": "0.1.0",
  "type": "component",
  "description": "TMI Motor Driver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tmi8261",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmi8261.kicad_sym",
    "tmi8261.kicad_mod",
    "tmi8261.glb",
    "tmi8261.step",
    "tmi8261.lbr",
    "docs/hero.png",
    "docs/tmi8261-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmi8261-hero.glb",
    "tmi8261-hero.overlay.json",
    "tmi8261-etched.glb"
  ],
  "component": {
    "mpn": "TMI8261",
    "manufacturer": "TMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/52c212705c1684a5b3df955d085f1bf0.pdf",
    "parts": {
      "symbol": "tmi8261.kicad_sym",
      "footprint": "tmi8261.kicad_mod",
      "model_3d": "tmi8261-hero.glb",
      "model_3d_plain": "tmi8261-etched.glb",
      "model_3d_step": "tmi8261-etched.step",
      "model_3d_step_plain": "tmi8261.step",
      "lbr": "tmi8261.lbr"
    },
    "distributor_links": {
      "lcsc": "C2979919"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:03:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 711 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN2",
        "type": "input",
        "description": "Reverse-rotation logic input (high 1.5V-6V, low ≤1.2V, max frequency 50kHz)."
      },
      {
        "number": "2",
        "name": "IN1",
        "type": "input",
        "description": "Forward-rotation logic input (high 1.5V-6V, low ≤1.2V, max frequency 50kHz)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input for the H-bridge, operating range 3V to 18V (abs max 25V), with bypass capacitors placed close to the pin."
      },
      {
        "number": "5",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge forward-rotation output, pins 5 and 6 are shorted together and carry up to 5.0A continuous."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge forward-rotation output, pins 5 and 6 are shorted together and carry up to 5.0A continuous."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge reverse-rotation output, pins 7 and 8 are shorted together and carry up to 5.0A continuous."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge reverse-rotation output, pins 7 and 8 are shorted together and carry up to 5.0A continuous."
      }
    ],
    "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 pin table lists OUT1 as '5/6' and OUT2 as '7/8'. The pin numbers were split accordingly. The pac"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0485,
        "at": "2026-10-22T23:03:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/52c212705c1684a5b3df955d085f1bf0.pdf",
        "pages": 10,
        "sha256": "58e215bc9243012b",
        "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": "tmi8261.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmi8261-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": "8c451c94c4cba86842ce0d2c67612c50f36e451e05c5773ae5a9b9a9b0e00daa",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}