main
Ray Set visibility: public bb5f0f7 8h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c08d-xhm-t-tudi",
  "title": "AT24C08D-XHM-T-TUDI",
  "brief": "Tudi EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24c08d-xhm-t-tudi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT24C08D-XHM-T-TUDI",
    "manufacturer": "Tudi",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351117518684160",
    "parts": {
      "symbol": "at24c08d-xhm-t-tudi.kicad_sym",
      "footprint": "at24c08d-xhm-t-tudi.kicad_mod",
      "model_3d": "at24c08d-xhm-t-tudi-hero.glb",
      "model_3d_plain": "at24c08d-xhm-t-tudi-etched.glb",
      "model_3d_step": "at24c08d-xhm-t-tudi-etched.step",
      "model_3d_step_plain": "at24c08d-xhm-t-tudi.step",
      "lbr": "at24c08d-xhm-t-tudi.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469394"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:26:37Z",
      "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; on the 8K device (AT24C08) A0 is a no-connect and is not used for device addressing."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input, hard-wired; on the 8K device (AT24C08) A1 is a no-connect and is not used for device addressing."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input that must match the hard-wired A2 bit of the device address word on the 8K device."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bi-directional serial data pin, open-drain driven and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that positive-edge clocks data into the EEPROM and negative-edge clocks data out."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: normal read/write operation when connected to GND, write protection enabled when connected to VCC."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7V to 5.5V."
      }
    ],
    "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": [
          "extractor flagged: MPN suffix XHM maps to TSSOP8 per the Examples table on page 2 (AT24C08D-XHM-T-TUDI, TSSOP8, marking",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 18,
        "cost_usd": 0.2211,
        "at": "2026-10-18T14:24:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351117518684160",
        "pages": 18,
        "sha256": "4c16636c4866f117",
        "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": [
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        "file": "at24c08d-xhm-t-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c08d-xhm-t-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "44b166a4642be612a981bd3c11d8869e73f696675d37aec982a2466d27d57894",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tudi",
      "Package": "TSSOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4c16636c4866f117504b8fe6b2617c64dc60ffbc4811a6e3f8f8b7bc5155ea6d",
      "rows": [
        {
          "name": "DC Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic pulse (Human Body model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8000,
          "conditions": "Human Body model",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage, recommended operating range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature, recommended operating range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Low Level",
          "symbol": "VOL2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC=5.0V; IOL=3.0mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Low Level",
          "symbol": "VOL1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC=1.7V; IOL=0.15mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input Low Level",
          "symbol": "VIL1",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VCC=1.7V to 5.5V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VOUT=VCC or GND",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VIN=VCC or GND",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Standby Supply Current",
          "symbol": "ISB1",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.03,
          "max": 0.5,
          "conditions": "VCC=5.0V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, WRITE at 400KHZ",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.28,
          "max": 0.5,
          "conditions": "VCC=5.0V; WRITE at 400KHZ",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, READ at 400KHZ",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.14,
          "max": 0.3,
          "conditions": "VCC=5.0V; READ at 400KHZ",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (write operation)",
          "symbol": "VCC2",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (read operation)",
          "symbol": "VCC1",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance (A0, A1, A2, SCL)",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VIN=0V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input/Output Capacitance (SDA)",
          "symbol": "CI/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "=0V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Stop Setup Time",
          "symbol": "tSU.STO",
          "kind": "timing",
          "unit": "µs",
          "min": 0.25,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Input Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Input Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Data In Setup Time",
          "symbol": "tSU.DAT",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Data In Hold Time",
          "symbol": "tHD.DAT",
          "kind": "timing",
          "unit": "µs",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Start Setup Time",
          "symbol": "SU:DAT",
          "kind": "timing",
          "unit": "µs",
          "min": 0.25,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Start Hold Time",
          "symbol": "HD:STA",
          "kind": "timing",
          "unit": "µs",
          "min": 0.25,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Bus free time before a new transmission can start",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "µs",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Clock Low to Data Out Valid",
          "symbol": "tAA",
          "kind": "timing",
          "unit": "µs",
          "min": 0.1,
          "typ": null,
          "max": 0.55,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Noise Suppression Time",
          "symbol": "tI",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Clock Pulse Width High",
          "symbol": "tHIGH",
          "kind": "timing",
          "unit": "µs",
          "min": 0.4,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Clock Pulse Width Low",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "µs",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Clock Frequency, SCL",
          "symbol": "SCL",
          "kind": "timing",
          "unit": "KHZ",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Clock Frequency, SCL",
          "symbol": "SCL",
          "kind": "timing",
          "unit": "KHZ",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "2.5V≤VCC<5.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Write Cycle Time",
          "symbol": "tWR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 1.9,
          "max": 3,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Data Out Hold Time",
          "symbol": "tDH",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "1.7V≤VCC<2.5V",
          "source_page": 11,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at24c08d-xhm-t-tudi"
  ],
  "discovery_pitch": "AT24C08D-XHM-T-TUDI (Tudi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "at24c08d-xhm-t-tudi.glb",
    "at24c08d-xhm-t-tudi.step",
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    "viewers/symbol.html",
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    "at24c08d-xhm-t-tudi-hero.overlay.json",
    "at24c08d-xhm-t-tudi-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}