GC8123

{
  "schema_version": 1,
  "type": "component",
  "slug": "gc8123",
  "title": "GC8123",
  "brief": "SX globalchip Gate Drivers, SOT23-6. 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",
    "motor driver ics",
    "gc8123",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GC8123",
    "manufacturer": "SX globalchip",
    "package": "SOT23-6",
    "pin_count": 6,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907516882931712",
    "parts": {
      "symbol": "gc8123.kicad_sym",
      "footprint": "gc8123.kicad_mod",
      "model_3d": "gc8123-hero.glb",
      "model_3d_plain": "gc8123-etched.glb",
      "model_3d_step": "gc8123-etched.step",
      "model_3d_step_plain": "gc8123.step",
      "lbr": "gc8123.lbr"
    },
    "distributor_links": {
      "lcsc": "C16197211"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:42:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTB",
        "type": "output",
        "description": "H-bridge output B, which drives high, low, or high-impedance according to the INA/INB truth table (INA=0, INB=1 gives OUTB high; INA=INB=0 gives high-impedance sleep state); continuous drive current is rated at 1.2 A and peak at 2.0 A for the device."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the datasheet recommends isolating the motor return ground from logic ground in the PCB layout."
      },
      {
        "number": "3",
        "name": "INA",
        "type": "input",
        "description": "Logic input A for PWM (IN/IN) control, with an internal 100 kΩ pull-down that defaults it low; control input range is -0.5 to 7 V, and VIH is 2.1 V minimum at VCC=5 V."
      },
      {
        "number": "4",
        "name": "OUTA",
        "type": "output",
        "description": "H-bridge output A, which drives high, low, or high-impedance according to the INA/INB truth table (INA=1, INB=0 gives OUTA high; INA=INB=0 gives high-impedance sleep state); continuous drive current is rated at 1.2 A and peak at 2.0 A for the device."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic and motor supply input, operating from 1.2 to 6 V (absolute maximum -0.3 to 7 V), with the bypass capacitor placed as close to this pin as possible."
      },
      {
        "number": "6",
        "name": "INB",
        "type": "input",
        "description": "Logic input B for PWM (IN/IN) control, with an internal 100 kΩ pull-down that defaults it low; control input range is -0.5 to 7 V, and VIH is 2.1 V minimum at VCC=5 V."
      }
    ],
    "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 gives no per-pin limits for OUTA/OUTB; the current ratings cited are device-level (con; VIH and the logic-input limits are given for the INA/INB inputs as a group, not individually; the 2.; The 1.2–6 V range is the recommended logic supply range; the 3–6 V range in the electrical table is "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0292,
        "at": "2026-10-17T21:39:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907516882931712",
        "pages": 8,
        "sha256": "160ac4c5feb52317",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gc8123.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gc8123-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ed57e34f0505ae0e9f0561cda1885197be79f84f4ac630f4e2d9e2e60e7c78a5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SX globalchip",
      "Package": "SOT23-6",
      "Category": "Motor Driver ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "160ac4c5feb52317c0022e87ae1b6fa4f6b1d631fbb11e3522caa7b1c64c12d3",
      "rows": [
        {
          "name": "工作电压 (Operating voltage)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "控制输入电压范围 (Control input voltage range)",
          "symbol": "INx",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "驱动持续电流 (Continuous drive current)",
          "symbol": "Irms",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "驱动峰值电流 (Peak drive current)",
          "symbol": "Imax",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "工作温度 (Operating temperature)",
          "symbol": "Top",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "结温 (Junction temperature)",
          "symbol": "Tjmax",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "存储温度 (Storage temperature)",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "静电保护 (ESD protection)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "人体模式 (human body model)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "逻辑电源 (Logic supply voltage, recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "持续输出电流 (Continuous output current, recommended)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "外部 PWM 频率 (External PWM frequency)",
          "symbol": "fPWM",
          "kind": "recommended_operating",
          "unit": "kHZ",
          "min": 0,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑输入电压 (Logic input voltage)",
          "symbol": "Vlogic",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "工作温度 (Ambient operating temperature, recommended)",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC 工作电压 (VCC operating voltage)",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC 工作电流 1 (VCC operating current, no PWM)",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 200,
          "max": 550,
          "conditions": "VCC=5V, 无 PWM (no PWM)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC 工作电流 2 (VCC sleep-mode current)",
          "symbol": "IVCCQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VCC=5V, INA=INB=0 省电模式 (power-save mode)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "上臂+下臂桥导通电阻 (High-side + low-side on-resistance)",
          "symbol": "RdsON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 420,
          "max": 600,
          "conditions": "VCC=5V, Io=400mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "关断态漏电流 (Off-state leakage current)",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "nA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "Vout=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑低输入电压 (Logic low input voltage, VIL)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.75,
          "conditions": "VCC=3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑低输入电压 (Logic low input voltage, VIL)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "VCC=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑高输入电压 (Logic high input voltage, VIH)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "VCC=3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑高输入电压 (Logic high input voltage, VIH)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": null,
          "conditions": "VCC=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑低输入电流 (Logic low input current)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "uA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Vin=0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "过温保护 (Thermal shutdown threshold)",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": 150,
          "typ": 170,
          "max": 180,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "T1 启动时间 (Startup time)",
          "symbol": "T1",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "T2 关断时间 (Shutdown time)",
          "symbol": "T2",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "T3 输入高到输出高延迟 (Input high to output high delay)",
          "symbol": "T3",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "T4 输入低到输出低延迟 (Input low to output low delay)",
          "symbol": "T4",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "T5 输出上升沿 (Output rise time)",
          "symbol": "T5",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": 188,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "T6 输出下降沿 (Output fall time)",
          "symbol": "T6",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": 188,
          "conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "逻辑高输入电压迟滞 (Input logic hysteresis, VHY)",
          "symbol": "VHY",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VCC=3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑高输入电压迟滞 (Input logic hysteresis, VHY)",
          "symbol": "VHY",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "VCC=6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑高输入电流 (Logic high input current)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Vin=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "下拉电阻 (Pull-down resistance)",
          "symbol": "Rpd",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "过温保护迟滞 (Thermal shutdown hysteresis)",
          "symbol": "ΔTSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gc8123"
  ],
  "discovery_pitch": "GC8123 (SX globalchip) 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",
    "gc8123.kicad_sym",
    "gc8123.kicad_mod",
    "gc8123.glb",
    "gc8123.step",
    "gc8123.lbr",
    "docs/hero.png",
    "docs/gc8123-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gc8123-hero.glb",
    "gc8123-hero.overlay.json",
    "gc8123-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}