at24lc08m

{
  "slug": "at24lc08m",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI EEPROM, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24lc08m"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24lc08m.kicad_sym",
    "at24lc08m.kicad_mod",
    "at24lc08m.glb",
    "at24lc08m.step",
    "at24lc08m.lbr",
    "docs/hero.png",
    "docs/at24lc08m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24lc08m-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AT24LC08M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "EEPROM",
    "parts": {
      "symbol": "at24lc08m.kicad_sym",
      "footprint": "at24lc08m.kicad_mod",
      "model_3d": "at24lc08m-etched.glb",
      "model_3d_plain": "at24lc08m.glb",
      "model_3d_step": "at24lc08m-etched.step",
      "model_3d_step_plain": "at24lc08m.step",
      "lbr": "at24lc08m.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device/page address input. On the AT24LC08 the A0 pin is a no-connect (only A2 is used for hardware device addressing) and should be tied to GND."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device/page address input. On the AT24LC08 the A1 pin is a no-connect (only A2 is used for hardware device addressing) and should be tied to GND."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Hard-wired device address input. On the AT24LC08 only A2 is used for device addressing, allowing up to two 8K devices to share one I2C bus. Compared against bit A2 of the I2C control byte (1010 A2 P1 P0 R/W)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line. Bi-directional, open-drain output that requires an external pull-up resistor (typ. 1.3 kΩ at 2.5 V/5 V, 10 kΩ at 1.8 V per AC test conditions). Wire-ORable with other open-drain devices on the same bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Data is clocked in on the positive edge and out on the negative edge. Supports up to 1 MHz at 5 V and 400 kHz at 1.8 V/2.5 V/2.7 V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input. Tie to GND for normal read/write operations. When tied to VCC the entire 8K array is write-protected in hardware."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 1.7 V to 5.5 V. Typ. supply current 0.4 mA read / 2.0 mA write at 5 V, 100 kHz; standby current 2 µA max."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:53:21Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "at24lc08m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24lc08m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "72f968edc33bb01ad794872e2227abcf8f77f22887b0db71afcbedac58497876",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}