HG24C128N

{
  "slug": "hg24c128n",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "hg24c128n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hg24c128n.kicad_sym",
    "hg24c128n.kicad_mod",
    "hg24c128n.glb",
    "hg24c128n.step",
    "hg24c128n.lbr",
    "docs/hero.png",
    "docs/hg24c128n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hg24c128n-hero.glb",
    "hg24c128n-hero.overlay.json",
    "hg24c128n-etched.glb"
  ],
  "component": {
    "mpn": "HG24C128N",
    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8787664681529946112",
    "parts": {
      "symbol": "hg24c128n.kicad_sym",
      "footprint": "hg24c128n.kicad_mod",
      "model_3d": "hg24c128n-hero.glb",
      "model_3d_plain": "hg24c128n-etched.glb",
      "model_3d_step": "hg24c128n-etched.step",
      "model_3d_step_plain": "hg24c128n.step",
      "lbr": "hg24c128n.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193535"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:25:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E0",
        "type": "input",
        "description": "Device address input E0, compared against the E0 bit of the device address; left floating it is internally pulled down to Vss."
      },
      {
        "number": "2",
        "name": "E1",
        "type": "input",
        "description": "Device address input E1, compared against the E1 bit of the device address; left floating it is internally pulled down to Vss."
      },
      {
        "number": "3",
        "name": "E2",
        "type": "input",
        "description": "Device address input E2, compared against the E2 bit of the device address; left floating it is internally pulled down to Vss, allowing up to eight devices on one bus."
      },
      {
        "number": "4",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference for the VCC supply voltage."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input and output; open-drain driven and may be wire-OR'ed with other open-drain or open-collector devices, with an external pull-up required."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input; data is clocked in on the positive edge and clocked out on the negative edge of SCL."
      },
      {
        "number": "7",
        "name": "WCB",
        "type": "input",
        "description": "Write control, active low: connecting WCB to VCC inhibits all write operations, connecting it to Vss allows normal writes, and if left floating it is internally pulled down to Vss."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, specified from 1.7 V to 5.5 V in the DC characteristics (absolute maximum -0.5 V to 6.5 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": [],
        "pages_sent": 20,
        "cost_usd": 0.0644,
        "at": "2026-10-18T23:23:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8787664681529946112",
        "pages": 20,
        "sha256": "17783f1cc8fc6b15",
        "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": "hg24c128n.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": "hg24c128n-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": "c23a5108d7b31a55c214ef21af9236c75084403e0d61c77b6664024d7b324831",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}