FM TC6803S

{
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  "type": "component",
  "slug": "fm-tc6803s",
  "title": "FM TC6803S",
  "brief": "Shenzhen Fuman Stepper Motor Driver, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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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",
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    "distributor_links": {
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      "source": "Component Ocean /api/assign-pns",
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    "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."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-18T04:02:41"
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      "Package": "SSOP-24",
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          "name": "PWM 频率",
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          "name": "接触测试 (contact test)",
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          "unit": "V",
          "min": -1,
          "typ": -0.55,
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          "kind": "electrical",
          "unit": "μA",
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          "min": 0.6,
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          "name": "嵌位二极管反向漏电",
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          "min": -40,
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          "name": "输出导通阻抗 RIN pull-down",
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