FM TC6803S

{
  "slug": "fm-tc6803s",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman Stepper Motor Driver, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "fm tc6803s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "fm-tc6803s.step",
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    "docs/fm-tc6803s-datasheet.pdf",
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  "component": {
    "mpn": "FM TC6803S",
    "manufacturer": "Shenzhen Fuman",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322641982115840",
    "parts": {
      "symbol": "fm-tc6803s.kicad_sym",
      "footprint": "fm-tc6803s.kicad_mod",
      "model_3d": "fm-tc6803s-hero.glb",
      "model_3d_plain": "fm-tc6803s-etched.glb",
      "model_3d_step": "fm-tc6803s-etched.step",
      "model_3d_step_plain": "fm-tc6803s.step",
      "lbr": "fm-tc6803s.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396981"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:04:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "input",
        "description": "Darlington channel 1 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "2",
        "name": "B2",
        "type": "input",
        "description": "Darlington channel 2 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "3",
        "name": "B3",
        "type": "input",
        "description": "Darlington channel 3 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "4",
        "name": "B4",
        "type": "input",
        "description": "Darlington channel 4 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "5",
        "name": "B5",
        "type": "input",
        "description": "Darlington channel 5 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "6",
        "name": "B6",
        "type": "input",
        "description": "Darlington channel 6 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "7",
        "name": "B7",
        "type": "input",
        "description": "Darlington channel 7 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "8",
        "name": "B8",
        "type": "input",
        "description": "Darlington channel 8 logic control input, TTL/CMOS compatible, with a recommended control input voltage range of 0 to 24 V."
      },
      {
        "number": "9",
        "name": "INA",
        "type": "input",
        "description": "H-bridge forward control input; high level is 2.0 V minimum to 5 V maximum and low level is 0.8 V maximum."
      },
      {
        "number": "10",
        "name": "INB",
        "type": "input",
        "description": "H-bridge reverse control input; high level is 2.0 V minimum to 5 V maximum and low level is 0.8 V maximum."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "H-bridge ground pin."
      },
      {
        "number": "12",
        "name": "E",
        "type": "power_in",
        "description": "Darlington array emitter ground pin."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "H-bridge supply input, with an operating range of 2 V minimum to 7.2 V maximum (5 V typical)."
      },
      {
        "number": "14",
        "name": "OUTA",
        "type": "output",
        "description": "H-bridge forward drive output with 0.5 Ω typical and 0.8 Ω maximum on-resistance at ±1000 mA."
      },
      {
        "number": "15",
        "name": "OUTB",
        "type": "output",
        "description": "H-bridge reverse drive output with 0.5 Ω typical and 0.8 Ω maximum on-resistance at ±1000 mA."
      },
      {
        "number": "16",
        "name": "COM",
        "type": "passive",
        "description": "Common node of the Darlington clamp and freewheel diodes; clamp diode reverse voltage is limited to 50 V and forward peak current to 350 mA."
      },
      {
        "number": "17",
        "name": "C8",
        "type": "output",
        "description": "Darlington channel 8 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "18",
        "name": "C7",
        "type": "output",
        "description": "Darlington channel 7 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "19",
        "name": "C6",
        "type": "output",
        "description": "Darlington channel 6 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "20",
        "name": "C5",
        "type": "output",
        "description": "Darlington channel 5 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "21",
        "name": "C4",
        "type": "output",
        "description": "Darlington channel 4 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "22",
        "name": "C3",
        "type": "output",
        "description": "Darlington channel 3 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "23",
        "name": "C2",
        "type": "output",
        "description": "Darlington channel 2 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      },
      {
        "number": "24",
        "name": "C1",
        "type": "output",
        "description": "Darlington channel 1 open-collector driver output, rated up to 500 mA per channel and 50 V collector-emitter."
      }
    ],
    "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 datasheet is for the TC6803S by Superchip (S&CIC2475). It never mentions the manufacturer 'Shenz; The datasheet gives only one pin table and one SSOP-24 package drawing. Pin numbers and names are ta; Pin 16 COM is typed passive because the datasheet names it only as the clamp/freewheel diode common "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0476,
        "at": "2026-10-18T04:02:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322641982115840",
        "pages": 8,
        "sha256": "cb899617135a42c8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0.0,
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        "checked": "2026-10-18",
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      },
      {
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  }
}