AT24C32N

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c32n",
  "title": "AT24C32N",
  "brief": "HGSEMI EEPROM, DIP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24c32n"
  ],
  "component": {
    "mpn": "AT24C32N",
    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fd417c4ab9b82239876f1790bf004282.pdf",
    "parts": {
      "symbol": "at24c32n.kicad_sym",
      "footprint": "at24c32n.kicad_mod",
      "model_3d": "at24c32n-etched.glb",
      "model_3d_plain": "at24c32n.glb",
      "model_3d_step": "at24c32n-etched.step",
      "model_3d_step_plain": "at24c32n.step",
      "lbr": "at24c32n.lbr"
    },
    "distributor_links": {
      "lcsc": "C434601"
    },
    "pins": [
      {
        "number": "1",
        "name": "E0",
        "type": "input",
        "description": "Slave address input bit 0. Hardware-addressed; internally pulled down to Vss if left floating. Allows up to 8 devices to share the I2C bus."
      },
      {
        "number": "2",
        "name": "E1",
        "type": "input",
        "description": "Slave address input bit 1. Hardware-addressed; internally pulled down to Vss if left floating."
      },
      {
        "number": "3",
        "name": "E2",
        "type": "input",
        "description": "Slave address input bit 2. Hardware-addressed; internally pulled down to Vss if left floating."
      },
      {
        "number": "4",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference for the Vcc supply."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data line for the I2C bus. Open-drain output; requires an external pull-up resistor and may be wire-OR'ed with other open-drain devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Positive-edge clocks data into the device; negative-edge clocks data out. Supports 400 kHz / 1 MHz operation."
      },
      {
        "number": "7",
        "name": "WCB",
        "type": "input",
        "description": "Write Control, active-low enable. Tie to Vcc to inhibit all memory write operations; tie to Vss to allow normal writes. Internally pulled down to Vss if left floating."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage. Operating range 1.7 V to 5.5 V. Read current ~0.2 mA and write current ~0.8 mA typical at 400 kHz."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fd417c4ab9b82239876f1790bf004282.pdf",
        "pages": 20,
        "sha256": "7e4214ab634175eb",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "fab-chamfer",
      "derived_from": "DIP-8_W7.62mm@sha256:222fb44370968119",
      "mark": "synthesised"
    },
    "models_3d": [
      {
        "file": "at24c32n.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,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c32n-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,
        "footprint_binding": "identity",
        "sha256": "ca8bc4bb4139437990fdf5b5544004b2c11f51c5ce4ce27866ffd10d27cbd565",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at24c32n"
  ],
  "discovery_pitch": "AT24C32N (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c32n.kicad_sym",
    "at24c32n.kicad_mod",
    "at24c32n.glb",
    "at24c32n.step",
    "at24c32n-etched.step",
    "at24c32n.lbr",
    "docs/hero.png",
    "docs/at24c32n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:08:37.934Z"
}