IP808AR

{
  "slug": "ip808ar",
  "version": "0.1.0",
  "type": "component",
  "description": "IC Plus Ethernet ICs, QFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ip808ar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ip808ar.kicad_sym",
    "ip808ar.kicad_mod",
    "ip808ar.glb",
    "ip808ar.step",
    "ip808ar.lbr",
    "docs/hero.png",
    "docs/ip808ar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ip808ar-hero.glb",
    "ip808ar-hero.overlay.json",
    "ip808ar-etched.glb"
  ],
  "component": {
    "mpn": "IP808AR",
    "manufacturer": "IC Plus",
    "package": "QFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface ICs",
    "subcategory": "Ethernet ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/449d403cd84bee9753109a6c3eacecf0.pdf",
    "parts": {
      "symbol": "ip808ar.kicad_sym",
      "footprint": "ip808ar.kicad_mod",
      "model_3d": "ip808ar-hero.glb",
      "model_3d_plain": "ip808ar-etched.glb",
      "model_3d_step": "ip808ar-etched.step",
      "model_3d_step_plain": "ip808ar.step",
      "lbr": "ip808ar.lbr"
    },
    "distributor_links": {
      "lcsc": "C703550"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:10:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "2",
        "name": "ALT_A/B",
        "type": "input",
        "description": "Latched upon power-on reset to define ALT_A/ALT_B type: 1 = ALT_A (default), 0 = ALT_B."
      },
      {
        "number": "3",
        "name": "PortN0",
        "type": "input",
        "description": "Port 0 negative feeding voltage input."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "5",
        "name": "PortN1",
        "type": "input",
        "description": "Port 1 negative feeding voltage input."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "PortN2",
        "type": "input",
        "description": "Port 2 negative feeding voltage input."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "PortN3",
        "type": "input",
        "description": "Port 3 negative feeding voltage input (table text reads 'Port0', apparent typo)."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "13",
        "name": "SCAN0",
        "type": "input",
        "description": "Operation mode select input, see section 5.2 Table 2."
      },
      {
        "number": "14",
        "name": "SCAN1",
        "type": "input",
        "description": "Operation mode select input, see Table 2; must be connected to AGND for normal operation."
      },
      {
        "number": "15",
        "name": "Vrext",
        "type": "passive",
        "description": "Connect to RGND through a 62kΩ ±1% resistor; for internal bias only."
      },
      {
        "number": "16",
        "name": "RGND",
        "type": "power_in",
        "description": "Low noise analog reference ground, to be connected to AGND."
      },
      {
        "number": "17",
        "name": "V54",
        "type": "power_in",
        "description": "Main power supply input for the chip; add a 1uF capacitor between V54 and AGND."
      },
      {
        "number": "18",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "19",
        "name": "V5",
        "type": "power_out",
        "description": "Internal 5V generation for internal use only; add a 4.7uF capacitor between V5 and AGND."
      },
      {
        "number": "20",
        "name": "V3P3",
        "type": "power_out",
        "description": "3.3V rail: with EnB_Reg at AGND the built-in regulator supplies 3.3V (6mA) to external devices; with EnB_Reg at 3.3V it must be fed from external 3.3V (6mA minimum); add a 4.7uF capacitor to AGND."
      },
      {
        "number": "21",
        "name": "V1P8",
        "type": "power_out",
        "description": "Internal 1.8V for internal use only; add a 1uF capacitor between V1P8 and AGND."
      },
      {
        "number": "22",
        "name": "VPP",
        "type": "power_in",
        "description": "Connect to V5 for EFuse power."
      },
      {
        "number": "23",
        "name": "In_Top",
        "type": "power_in",
        "description": "Must be connected to AGND for normal operation."
      },
      {
        "number": "24",
        "name": "EnB_Reg",
        "type": "input",
        "description": "Enables/disables the internal 3.3V regulator (AGND = regulator active, 3.3V = disabled); see V3P3."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "26",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "27",
        "name": "PortN4",
        "type": "input",
        "description": "Port 4 negative feeding voltage input."
      },
      {
        "number": "28",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "29",
        "name": "PortN5",
        "type": "input",
        "description": "Port 5 negative feeding voltage input."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "31",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "32",
        "name": "PortN6",
        "type": "input",
        "description": "Port 6 negative feeding voltage input."
      },
      {
        "number": "33",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "34",
        "name": "PortN7",
        "type": "input",
        "description": "Port 7 negative feeding voltage input."
      },
      {
        "number": "35",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "36",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "37",
        "name": "LED_CLK",
        "type": "output",
        "description": "Open-drain serial LED clock output, see section 5.10 LED interface."
      },
      {
        "number": "38",
        "name": "LED_DAT",
        "type": "output",
        "description": "Open-drain serial LED data output, direct to Overload LED."
      },
      {
        "number": "39",
        "name": "SCL/EE_CLK",
        "type": "bidirectional",
        "description": "Open-drain I2C clock input in manual mode; clock output to EEPROM in auto mode."
      },
      {
        "number": "40",
        "name": "SDAO",
        "type": "output",
        "description": "Open-drain I2C serial data output."
      },
      {
        "number": "41",
        "name": "SDAI/EE_DAT",
        "type": "bidirectional",
        "description": "Open-drain I2C serial data input in manual mode; data input from EEPROM in auto mode."
      },
      {
        "number": "42",
        "name": "INTB",
        "type": "output",
        "description": "Open-drain active-low interrupt output."
      },
      {
        "number": "43",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground, to be connected to AGND."
      },
      {
        "number": "44",
        "name": "DV3P3",
        "type": "power_in",
        "description": "Digital 3.3V power; add a 4.7uF capacitor to DGND and connect to V3P3."
      },
      {
        "number": "45",
        "name": "RstN",
        "type": "input",
        "description": "Active-low reset input for IP808AR."
      },
      {
        "number": "46",
        "name": "AD2",
        "type": "input",
        "description": "I2C device address bit 2, latched upon reset."
      },
      {
        "number": "47",
        "name": "AD1",
        "type": "input",
        "description": "I2C device address bit 1, latched upon reset."
      },
      {
        "number": "48",
        "name": "AD0",
        "type": "input",
        "description": "I2C device address bit 0, latched upon reset."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 1 describes PortN3 (pin 10) as 'Port0'; treated as typo for Port3.; Pin 42 is named INTB in Table 1 but 'INITB' in Figure 1; Table 1 name used.; V3P3 is an output with the internal regulator enabled and an input when EnB_Reg is at 3.3V; type cho"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1377,
        "at": "2026-10-23T18:10:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/449d403cd84bee9753109a6c3eacecf0.pdf",
        "pages": 55,
        "sha256": "b266e4654a89bc82",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ip808ar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ip808ar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "41ce3de0b091b94471ef0bd53912a574114ad6f0cae0770aefb1b5fa226aa81f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}