GR2803LSS24ARCQ

{
  "slug": "gr2803lss24arcq",
  "version": "0.1.0",
  "type": "component",
  "description": "GR Darlington Transistor Arrays, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "gr2803lss24arcq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "gr2803lss24arcq.kicad_sym",
    "gr2803lss24arcq.kicad_mod",
    "gr2803lss24arcq.glb",
    "gr2803lss24arcq.step",
    "gr2803lss24arcq.lbr",
    "docs/hero.png",
    "docs/gr2803lss24arcq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gr2803lss24arcq-hero.glb",
    "gr2803lss24arcq-hero.overlay.json",
    "gr2803lss24arcq-etched.glb"
  ],
  "component": {
    "mpn": "GR2803LSS24ARCQ",
    "manufacturer": "GR",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603388389844664320",
    "parts": {
      "symbol": "gr2803lss24arcq.kicad_sym",
      "footprint": "gr2803lss24arcq.kicad_mod",
      "model_3d": "gr2803lss24arcq-hero.glb",
      "model_3d_plain": "gr2803lss24arcq-etched.glb",
      "model_3d_step": "gr2803lss24arcq-etched.step",
      "model_3d_step_plain": "gr2803lss24arcq.step",
      "lbr": "gr2803lss24arcq.lbr"
    },
    "distributor_links": {
      "lcsc": "C23706856"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:16:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per the datasheet pin table."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per the datasheet pin table."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per the datasheet pin table."
      },
      {
        "number": "4",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "5",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "6",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "7",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "8",
        "name": "5B",
        "type": "input",
        "description": "Channel 5 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "9",
        "name": "6B",
        "type": "input",
        "description": "Channel 6 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "10",
        "name": "7B",
        "type": "input",
        "description": "Channel 7 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "11",
        "name": "8B",
        "type": "input",
        "description": "Channel 8 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices."
      },
      {
        "number": "12",
        "name": "GND/E",
        "type": "power_in",
        "description": "Common emitter shared by all channels, typically tied to ground."
      },
      {
        "number": "13",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common cathode node for flyback diodes, required for inductive loads."
      },
      {
        "number": "14",
        "name": "8C",
        "type": "output",
        "description": "Channel 8 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "15",
        "name": "7C",
        "type": "output",
        "description": "Channel 7 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "16",
        "name": "6C",
        "type": "output",
        "description": "Channel 6 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "17",
        "name": "5C",
        "type": "output",
        "description": "Channel 5 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "18",
        "name": "4C",
        "type": "output",
        "description": "Channel 4 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "19",
        "name": "3C",
        "type": "output",
        "description": "Channel 3 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "20",
        "name": "2C",
        "type": "output",
        "description": "Channel 2 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "21",
        "name": "1C",
        "type": "output",
        "description": "Channel 1 Darlington collector output, rated for 500 mA collector current."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per the datasheet pin table."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per the datasheet pin table."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, not connected internally per 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: The datasheet lists COM as type I/O; mapped to KiCad 'bidirectional' as the closest class. Confirm t; Pin 12 is printed as 'GND/E' (common emitter, typically tied to ground). Typed as power_in per the G; The pin table is extracted from text where the four package columns were merged; the SSOP24 column w"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0434,
        "at": "2026-10-19T02:14:24"
      },
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        "pages": 12,
        "sha256": "22c944a1db8c70e9",
        "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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gr2803lss24arcq-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "1dcea8232fa19bac329362ef4da595d165a23cf106c32000b828e38902f63c07",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}