main
Ray Set visibility: public 4e7974f 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "hg24lc256m",
  "title": "HG24LC256M",
  "brief": "HGSEMI EEPROM, 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",
    "memory",
    "hg24lc256m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HG24LC256M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590284147886354432",
    "parts": {
      "symbol": "hg24lc256m.kicad_sym",
      "footprint": "hg24lc256m.kicad_mod",
      "model_3d": "hg24lc256m-hero.glb",
      "model_3d_plain": "hg24lc256m-etched.glb",
      "model_3d_step": "hg24lc256m-etched.step",
      "model_3d_step_plain": "hg24lc256m.step",
      "lbr": "hg24lc256m.lbr"
    },
    "distributor_links": {
      "lcsc": "C3007885"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:39:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input, hardwired to select the device or left unconnected; if left floating it is internally pulled down to GND when coupling to the VCC plane is below 3 pF, and the datasheet recommends connecting it to GND when coupling exceeds 3 pF."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input, hardwired to select the device or left unconnected; if left floating it is internally pulled down to GND when coupling to the VCC plane is below 3 pF, and the datasheet recommends connecting it to GND when coupling exceeds 3 pF."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin for the two-wire interface, open-drain driven and may be wire-ORed with other open-drain or open-collector devices; it is normally pulled high by an external resistor and data may change only while SCL is low."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input: data is clocked into the EEPROM on the positive edge and clocked out on the negative edge of SCL."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: connecting WP to GND allows normal write operations, while connecting WP to VCC inhibits all write operations to the memory; if left floating it is internally pulled down to GND when coupling is below 3 pF, and the datasheet recommends connecting it to GND when coupling exceeds 3 pF."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, specified from 1.8 V to 5.5 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 mentions an A2 address input (used for device addressing and internal pull-down discus; The pin configuration diagram (DIP8/SOP8/MSOP8) is referenced but not present in the extracted text."
        ],
        "pages_sent": 13,
        "cost_usd": 0.0459,
        "at": "2026-10-18T02:37:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590284147886354432",
        "pages": 13,
        "sha256": "c98d13c89d66e78f",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
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          "name": "Operating Ambient Temperature (absolute maximum table)",
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        {
          "name": "Supply Current READ",
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          "name": "Standby Supply Current",
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          "name": "Input Capacitance (A0,A1,A2,SCL)",
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        {
          "name": "Clock Frequency, SCL",
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          "min": null,
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          "conditions": "CL=1TTL Gate and 100pF; 1.8, 2.7, 5.0-volt",
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          "name": "Noise Suppression Time",
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          "kind": "timing",
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          "name": "Clock Low to Data Out Valid",
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          "source_page": 9,
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          "name": "Time the bus must be free before a new transmission can start",
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          "name": "Start Hold Time",
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        {
          "name": "Start Setup Time",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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