main
Ray Publish 0.1.0 b4b1c8b 2h ago
{
  "slug": "lm393gn",
  "version": "0.1.0",
  "type": "component",
  "description": "HTC Korea TAEJIN Tech Comparators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm393gn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm393gn.kicad_sym",
    "lm393gn.kicad_mod",
    "lm393gn.glb",
    "lm393gn.step",
    "lm393gn.lbr",
    "docs/hero.png",
    "docs/lm393gn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm393gn-hero.glb",
    "lm393gn-hero.overlay.json",
    "lm393gn-etched.glb"
  ],
  "component": {
    "mpn": "LM393GN",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590197979266523136",
    "parts": {
      "symbol": "lm393gn.kicad_sym",
      "footprint": "lm393gn.kicad_mod",
      "model_3d": "lm393gn-hero.glb",
      "model_3d_plain": "lm393gn-etched.glb",
      "model_3d_step": "lm393gn-etched.step",
      "model_3d_step_plain": "lm393gn.step",
      "lbr": "lm393gn.lbr"
    },
    "distributor_links": {
      "lcsc": "C2904150"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:16:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of comparator 1, an open-collector output that can be wired-AND connected to other open-collector outputs and is compatible with TTL, MOS and CMOS logic."
      },
      {
        "number": "2",
        "name": "IN1(−)",
        "type": "input",
        "description": "Negative (inverting) input of comparator 1; the voltage at either input or the common-mode should not go negative by more than 0.3 V."
      },
      {
        "number": "3",
        "name": "IN1(+)",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 1; the voltage at either input or the common-mode should not go negative by more than 0.3 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the input and common-mode voltages must not be allowed to go negative by more than 0.3 V."
      },
      {
        "number": "5",
        "name": "IN2(+)",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 2; the voltage at either input or the common-mode should not go negative by more than 0.3 V."
      },
      {
        "number": "6",
        "name": "IN2(−)",
        "type": "input",
        "description": "Negative (inverting) input of comparator 2; the voltage at either input or the common-mode should not go negative by more than 0.3 V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of comparator 2, an open-collector output that can be wired-AND connected to other open-collector outputs and is compatible with TTL, MOS and CMOS logic."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin; the recommended supply voltage range is 2.0 V to 30 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 PIN CONFIGURATION drawing on page 3 is garbled in the extracted text, so physical positions (inc; The datasheet gives no pin type for VCC or GND beyond 'Power Supply' and 'Ground'; they are typed po"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0283,
        "at": "2026-10-18T15:14:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590197979266523136",
        "pages": 6,
        "sha256": "b5d9ff43f9d9ae4f",
        "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": "lm393gn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm393gn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a09c0683cdcb8c143a956f8df8f7e417e30d9e838ac10de182c42a73a381b556",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}