at24c02d-sshm-t-tudi

{
  "slug": "at24c02d-sshm-t-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi EEPROM, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c02d-sshm-t-tudi"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c02d-sshm-t-tudi.kicad_sym",
    "at24c02d-sshm-t-tudi.kicad_mod",
    "at24c02d-sshm-t-tudi.glb",
    "at24c02d-sshm-t-tudi.step",
    "at24c02d-sshm-t-tudi.lbr",
    "docs/hero.png",
    "docs/at24c02d-sshm-t-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c02d-sshm-t-tudi-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "AT24C02D-SSHM-T-TUDI",
    "manufacturer": "Tudi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "EEPROM",
    "parts": {
      "symbol": "at24c02d-sshm-t-tudi.kicad_sym",
      "footprint": "at24c02d-sshm-t-tudi.kicad_mod",
      "model_3d": "at24c02d-sshm-t-tudi-etched.glb",
      "model_3d_plain": "at24c02d-sshm-t-tudi.glb",
      "model_3d_step": "at24c02d-sshm-t-tudi-etched.step",
      "model_3d_step_plain": "at24c02d-sshm-t-tudi.step",
      "lbr": "at24c02d-sshm-t-tudi.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hard-wired to VCC or GND to set the lower bit of the I2C slave address (1010_A2A1A0_R/W), allowing up to 8 devices on one bus. Internally biased low if left floating."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hard-wired to VCC or GND to set the middle bit of the I2C slave address. Internally biased low if left floating."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Hard-wired to VCC or GND to set the upper user-selectable bit of the I2C slave address. Internally biased low if left floating."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data (bidirectional, open-drain). Requires an external pull-up resistor to VCC and may be wire-ORed with other open-drain devices on the bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Data is clocked into the EEPROM on the positive edge and out of the EEPROM on the negative edge. Supports up to 1 MHz at VCC >= 2.5V (400 kHz at VCC >= 1.7V)."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input. Tie to GND for normal read/write operation; tie to VCC to hardware write-protect the full 2K array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 1.7V to 5.5V (2.5V to 5.5V for 1 MHz operation). Typical read current 0.14 mA @400 kHz, write current 0.28 mA, standby current ~0.03 uA."
      }
    ],
    "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": {
      "lcsc": "C22469218",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:53:05Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "at24c02d-sshm-t-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c02d-sshm-t-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "caa784d72d73f6ef36e5c65e26be9b2cf05832a5e957f7473b8a1e721686ab91",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}