at24c01c-sshm-t-tudi

{
  "slug": "at24c01c-sshm-t-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi EEPROM, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c01c-sshm-t-tudi"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c01c-sshm-t-tudi.kicad_sym",
    "at24c01c-sshm-t-tudi.kicad_mod",
    "at24c01c-sshm-t-tudi.glb",
    "at24c01c-sshm-t-tudi.step",
    "at24c01c-sshm-t-tudi.lbr",
    "docs/hero.png",
    "docs/at24c01c-sshm-t-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c01c-sshm-t-tudi-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AT24C01C-SSHM-T-TUDI",
    "manufacturer": "Tudi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "EEPROM",
    "parts": {
      "symbol": "at24c01c-sshm-t-tudi.kicad_sym",
      "footprint": "at24c01c-sshm-t-tudi.kicad_mod",
      "model_3d": "at24c01c-sshm-t-tudi-etched.glb",
      "model_3d_plain": "at24c01c-sshm-t-tudi.glb",
      "model_3d_step": "at24c01c-sshm-t-tudi-etched.step",
      "model_3d_step_plain": "at24c01c-sshm-t-tudi.step",
      "lbr": "at24c01c-sshm-t-tudi.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hardwired to VCC or GND to set the least-significant bit of the I2C slave address, allowing up to 8 devices on one bus. Internal biasing pulls the pin toward logic low if left floating, but tying to a defined level is recommended."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hardwired to VCC or GND to set bit 1 of the I2C slave address. Internal proprietary bias defaults the pin low if floated."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Hardwired to VCC or GND to set the most-significant of the 3 device-address bits (bits form '1010 A2 A1 A0 R/W'). Internal proprietary bias defaults the pin low if floated."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device supply and I/O signals."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line. Open-drain bidirectional pin used for address and data transfer; requires an external pull-up resistor to VCC and may be wire-ORed with other open-drain devices. Input/output capacitance ≤8 pF."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Positive edge clocks data into the EEPROM; negative edge clocks data out. Maximum clock frequency is 1 MHz (VCC ≥ 2.5 V) or 400 kHz (VCC ≥ 1.7 V). Input capacitance ≤6 pF."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input. Tie to GND for normal read/write operation; tie to VCC to write-protect the entire 1K array in hardware."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Operating range 1.7 V to 5.5 V @ 400 kHz, or 2.5 V to 5.5 V @ 1 MHz. Typical standby current ISB ≈ 30 nA; read/write currents 0.14 mA / 0.28 mA typical at 5 V, 400 kHz."
      }
    ],
    "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": "C22469208",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:53:00Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "at24c01c-sshm-t-tudi.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": "at24c01c-sshm-t-tudi-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": "b29644b68baa2c66426652eaedded3419100d341562fcdfa4372ab36cbc7af82",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}