LDR6328

{
  "schema_version": 1,
  "type": "component",
  "slug": "ldr6328",
  "title": "LDR6328",
  "brief": "Legendary USB ICs, SOP-8. 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",
    "interface ics",
    "ldr6328",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LDR6328",
    "manufacturer": "Legendary",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ca0577152d91a9c038bb37a905dca803.pdf",
    "parts": {
      "symbol": "ldr6328.kicad_sym",
      "footprint": "ldr6328.kicad_mod",
      "model_3d": "ldr6328-hero.glb",
      "model_3d_plain": "ldr6328-etched.glb",
      "model_3d_step": "ldr6328-etched.step",
      "model_3d_step_plain": "ldr6328.step",
      "lbr": "ldr6328.lbr"
    },
    "distributor_links": {
      "lcsc": "C2919630"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:35:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip ground."
      },
      {
        "number": "2",
        "name": "EPP/BPP",
        "type": "input",
        "description": "Pulled low selects EPP power supply, left floating selects BPP power supply; floating also makes the sink request 9V first (else 5V), while an external pull-down to ground requests 12V, 9V, 5V in priority order."
      },
      {
        "number": "3",
        "name": "EN_D+",
        "type": "bidirectional",
        "description": "Used to control the output voltage of the USB port D+ line."
      },
      {
        "number": "4",
        "name": "ADC_D-",
        "type": "bidirectional",
        "description": "Used to control the output voltage of the USB port D- line."
      },
      {
        "number": "5",
        "name": "CC2",
        "type": "bidirectional",
        "description": "CC2 channel level detection for the C1 port, used for USB PD communication."
      },
      {
        "number": "6",
        "name": "CC1",
        "type": "bidirectional",
        "description": "CC1 channel level detection for the C1 port, used for USB PD communication."
      },
      {
        "number": "7",
        "name": "PDLDO/VREF",
        "type": "bidirectional",
        "description": "External capacitor connection for the USB PD communication LDO, also reserved for VBUS voltage detection."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip power supply, recommended 3.3V to 5V, absolute maximum -0.3V to 6.0V."
      }
    ],
    "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: Pin 2 note in the datasheet says floating means the sink requests 9V first, which seems to conflict ; Pin types were inferred from the Chinese type column (输入=input, 输入/输出=bidirectional, 地=ground, 电源=po"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0408,
        "at": "2026-10-22T22:34:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ca0577152d91a9c038bb37a905dca803.pdf",
        "pages": 8,
        "sha256": "1392d671096ea91f",
        "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": "ldr6328.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ldr6328-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6d16b7c63b58e36f86abaf660ac68d5e8731c829d494e30cf032f61fb64743e8",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Legendary",
      "Package": "SOP-8",
      "Category": "Interface ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1392d671096ea91fc06a45244afff827b4222f45480024450936bc4f51b63a7d",
      "rows": [
        {
          "name": "电源供电 (Supply voltage)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输入电压 (Input voltage)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max printed as VDD+0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输出电压 (Output voltage)",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max printed as VDD",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "储存温度 (Storage temperature)",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "电源供电 (Supply voltage)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "环境温度 (Ambient temperature)",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ldr6328"
  ],
  "discovery_pitch": "LDR6328 (Legendary) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ldr6328.kicad_sym",
    "ldr6328.kicad_mod",
    "ldr6328.glb",
    "ldr6328.step",
    "ldr6328.lbr",
    "docs/hero.png",
    "docs/ldr6328-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ldr6328-hero.glb",
    "ldr6328-hero.overlay.json",
    "ldr6328-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}