HE24C64TSH

{
  "slug": "he24c64tsh",
  "version": "0.1.0",
  "type": "component",
  "description": "HUAHONG EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "he24c64tsh",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "he24c64tsh.kicad_sym",
    "he24c64tsh.kicad_mod",
    "he24c64tsh.glb",
    "he24c64tsh.step",
    "he24c64tsh.lbr",
    "docs/hero.png",
    "docs/he24c64tsh-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "he24c64tsh-hero.glb",
    "he24c64tsh-hero.overlay.json",
    "he24c64tsh-etched.glb"
  ],
  "component": {
    "mpn": "HE24C64TSH",
    "manufacturer": "HUAHONG",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917105516793856",
    "parts": {
      "symbol": "he24c64tsh.kicad_sym",
      "footprint": "he24c64tsh.kicad_mod",
      "model_3d": "he24c64tsh-hero.glb",
      "model_3d_plain": "he24c64tsh-etched.glb",
      "model_3d_step": "he24c64tsh-etched.step",
      "model_3d_step_plain": "he24c64tsh.step",
      "lbr": "he24c64tsh.lbr"
    },
    "distributor_links": {
      "lcsc": "C688940"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:09:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hard wired to select one of eight 64K devices on a single bus; must match the A0 bit of the device address word."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard wired to select one of eight 64K devices on a single bus; must match the A1 bit of the device address word."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard wired to select one of eight 64K devices on a single bus; must match the A2 bit of the device address word."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin, open-drain driven, may be wire-ORed with other open-drain or open-collector devices and needs an external pull-up."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that clocks data into the EEPROM on the positive edge and out on the negative edge, with up to 1 MHz at 2.5V to 5.5V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: normal read/write when connected to GND, and the full 64K array is write-protected when connected to VCC."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7V to 5.5V operating range (absolute maximum -0.3V to +6.5V)."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.2956,
        "at": "2026-10-17T21:07:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917105516793856",
        "pages": 16,
        "sha256": "78a38da23411c3f9",
        "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": "he24c64tsh.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "he24c64tsh-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "110301891250baa3deb3282b2e6691b548b1778afa290092944553adeb591276",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}