PI4IOE5V6416LEX

{
  "slug": "pi4ioe5v6416lex",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated I/O Expanders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "pi4ioe5v6416lex",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pi4ioe5v6416lex.kicad_sym",
    "pi4ioe5v6416lex.kicad_mod",
    "pi4ioe5v6416lex.glb",
    "pi4ioe5v6416lex.step",
    "pi4ioe5v6416lex.lbr",
    "docs/hero.png",
    "docs/pi4ioe5v6416lex-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pi4ioe5v6416lex-hero.glb",
    "pi4ioe5v6416lex-hero.overlay.json",
    "pi4ioe5v6416lex-etched.glb"
  ],
  "component": {
    "mpn": "PI4IOE5V6416LEX",
    "manufacturer": "Diodes Incorporated",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "I/O Expanders",
    "datasheet": "https://www.diodes.com/assets/Datasheets/PI4IOE5V6416LEX.pdf",
    "parts": {
      "symbol": "pi4ioe5v6416lex.kicad_sym",
      "footprint": "pi4ioe5v6416lex.kicad_mod",
      "model_3d": "pi4ioe5v6416lex-hero.glb",
      "model_3d_plain": "pi4ioe5v6416lex-etched.glb",
      "model_3d_step": "pi4ioe5v6416lex-etched.step",
      "model_3d_step_plain": "pi4ioe5v6416lex.step",
      "lbr": "pi4ioe5v6416lex.lbr"
    },
    "distributor_links": {
      "lcsc": "C2652333",
      "digikey": "PI4IOE5V6416LEXDITR-ND",
      "mouser": "729-PI4IOE5V6416LEX"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:22:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "PI4IOE5V6416LEXDITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "729-PI4IOE5V6416LEX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INT",
        "type": "output",
        "description": "Active-low interrupt output; connect to VDD(I2C-bus) or VDD(P) through a pull-up resistor."
      },
      {
        "number": "2",
        "name": "VDD(I2C-bus)",
        "type": "power_in",
        "description": "Supply voltage of the I2C-bus (1.65V to 5.5V); connect directly to the VDD of the external I2C master and provides voltage-level translation."
      },
      {
        "number": "3",
        "name": "RESET",
        "type": "input",
        "description": "Active-LOW reset input; connect to VDD(I2C-bus) through a pull-up resistor if no active connection is used."
      },
      {
        "number": "4",
        "name": "P0_0",
        "type": "bidirectional",
        "description": "Port 0 input/output 0."
      },
      {
        "number": "5",
        "name": "P0_1",
        "type": "bidirectional",
        "description": "Port 0 input/output 1."
      },
      {
        "number": "6",
        "name": "P0_2",
        "type": "bidirectional",
        "description": "Port 0 input/output 2."
      },
      {
        "number": "7",
        "name": "P0_3",
        "type": "bidirectional",
        "description": "Port 0 input/output 3."
      },
      {
        "number": "8",
        "name": "P0_4",
        "type": "bidirectional",
        "description": "Port 0 input/output 4."
      },
      {
        "number": "9",
        "name": "P0_5",
        "type": "bidirectional",
        "description": "Port 0 input/output 5."
      },
      {
        "number": "10",
        "name": "P0_6",
        "type": "bidirectional",
        "description": "Port 0 input/output 6."
      },
      {
        "number": "11",
        "name": "P0_7",
        "type": "bidirectional",
        "description": "Port 0 input/output 7."
      },
      {
        "number": "12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "13",
        "name": "P1_0",
        "type": "bidirectional",
        "description": "Port 1 input/output 0."
      },
      {
        "number": "14",
        "name": "P1_1",
        "type": "bidirectional",
        "description": "Port 1 input/output 1."
      },
      {
        "number": "15",
        "name": "P1_2",
        "type": "bidirectional",
        "description": "Port 1 input/output 2."
      },
      {
        "number": "16",
        "name": "P1_3",
        "type": "bidirectional",
        "description": "Port 1 input/output 3."
      },
      {
        "number": "17",
        "name": "P1_4",
        "type": "bidirectional",
        "description": "Port 1 input/output 4."
      },
      {
        "number": "18",
        "name": "P1_5",
        "type": "bidirectional",
        "description": "Port 1 input/output 5."
      },
      {
        "number": "19",
        "name": "P1_6",
        "type": "bidirectional",
        "description": "Port 1 input/output 6."
      },
      {
        "number": "20",
        "name": "P1_7",
        "type": "bidirectional",
        "description": "Port 1 input/output 7."
      },
      {
        "number": "21",
        "name": "ADDR",
        "type": "input",
        "description": "Address input; connect directly to VDD(P) or ground."
      },
      {
        "number": "22",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock bus; connect to VDD(I2C-bus) through a pull-up resistor."
      },
      {
        "number": "23",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data bus; connect to VDD(I2C-bus) through a pull-up resistor."
      },
      {
        "number": "24",
        "name": "VDD(P)",
        "type": "power_in",
        "description": "Supply voltage of the PI4IOE5V6416 for Port P (1.65V 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: The ordering information table is not in the extracted text. The MPN suffix 'L' (LEX) is assumed to ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 19,
        "cost_usd": 0.4941,
        "at": "2026-10-31T12:21:52"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/PI4IOE5V6416LEX.pdf",
        "pages": 19,
        "sha256": "d920aec72f7e2898",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pi4ioe5v6416lex.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pi4ioe5v6416lex-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "91f33a5b8a9f5a6af2002319fe6b0284806dd2a2effee1b487926192f692d00a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}