TC618CS

{
  "slug": "tc618cs",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman Brushed DC Motor Drivers, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "tc618cs",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc618cs.kicad_sym",
    "tc618cs.kicad_mod",
    "tc618cs.glb",
    "tc618cs.step",
    "tc618cs.lbr",
    "docs/hero.png",
    "docs/tc618cs-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc618cs-hero.glb",
    "tc618cs-hero.overlay.json"
  ],
  "component": {
    "mpn": "TC618CS",
    "manufacturer": "Shenzhen Fuman",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917337726992384",
    "parts": {
      "symbol": "tc618cs.kicad_sym",
      "footprint": "tc618cs.kicad_mod",
      "model_3d": "tc618cs-hero.glb",
      "model_3d_plain": "tc618cs.glb",
      "model_3d_step": "tc618cs-etched.step",
      "model_3d_step_plain": "tc618cs.step",
      "lbr": "tc618cs.lbr"
    },
    "distributor_links": {
      "lcsc": "C841297"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:06:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic control supply input, recommended 2 to 5 V with an absolute maximum of 7 V."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Forward logic input with a 12 kΩ internal pull-down; VIH minimum is 2.0 V and VIL maximum is 0.8 V."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "input",
        "description": "Reverse logic input with a 12 kΩ internal pull-down; VIH minimum is 2.0 V and VIL maximum is 0.8 V."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Motor power supply input, recommended 2.0 to 9.6 V with an absolute maximum of 11 V; place a decoupling capacitor close to this pin."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Reverse-direction H-bridge output, rated for 2.1 A continuous and 3.5 A peak output current."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground for the logic control circuit."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground for the output power MOSFETs; keep the decoupling capacitor return to this ground short."
      },
      {
        "number": "8",
        "name": "OUTA",
        "type": "output",
        "description": "Forward-direction H-bridge output, rated for 2.1 A continuous and 3.5 A peak output current."
      },
      {
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet gives only one package, ESOP-8, which matches the package hint, so the pinout applies to t; Typo in the datasheet application circuit (page 4) labels pin 5 as 'OUB'; the pin table and block di; Typo in the recommended operating conditions (page 3) gives VCC as '2~5V V'; the 2 to 5 V range is t",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0333,
        "at": "2026-10-09T17:04:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917337726992384",
        "pages": 5,
        "sha256": "b938620768612df2",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc618cs-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "37a971f9f234d204f528b78d88fa98163ef23d107d78f94d7ee9dedb2875a3a1",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}