ISL3156EIUZ-T

{
  "slug": "isl3156eiuz-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Intersil(Renesas Electronics) RS-485/RS-422 ICs, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "isl3156eiuz-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "isl3156eiuz-t.kicad_sym",
    "isl3156eiuz-t.kicad_mod",
    "isl3156eiuz-t.glb",
    "isl3156eiuz-t.step",
    "isl3156eiuz-t.lbr",
    "docs/hero.png",
    "docs/isl3156eiuz-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "isl3156eiuz-t-hero.glb",
    "isl3156eiuz-t-hero.overlay.json",
    "isl3156eiuz-t-etched.glb"
  ],
  "component": {
    "mpn": "ISL3156EIUZ-T",
    "manufacturer": "Intersil(Renesas Electronics)",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Interface ICs",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/228ab4d250844c97929a8a315d00736a.pdf",
    "parts": {
      "symbol": "isl3156eiuz-t.kicad_sym",
      "footprint": "isl3156eiuz-t.kicad_mod",
      "model_3d": "isl3156eiuz-t-hero.glb",
      "model_3d_plain": "isl3156eiuz-t-etched.glb",
      "model_3d_step": "isl3156eiuz-t-etched.step",
      "model_3d_step_plain": "isl3156eiuz-t.step",
      "lbr": "isl3156eiuz-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C152400",
      "digikey": "ISL3156EIUZ-TTR-ND",
      "mouser": "968-ISL3156EIUZ-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:57:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ISL3156EIUZ-TTR-ND",
        "status": "found",
        "lifecycle": "Last Time Buy"
      },
      "mouser": {
        "pn": "968-ISL3156EIUZ-T",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: high if A-B ≥ -50mV, low if A-B ≤ -200mV, and high if A and B are floating or shorted; high impedance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable: RO is enabled when RE is low and high impedance when RE is high."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: Y and Z are enabled by bringing DE high and are high impedance when DE is low."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: a low forces Y low and Z high, a high forces Y high and Z low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "6",
        "name": "Y",
        "type": "output",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 level non-inverting driver output."
      },
      {
        "number": "7",
        "name": "Z",
        "type": "output",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 level inverting driver output."
      },
      {
        "number": "8",
        "name": "B",
        "type": "input",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 level inverting receiver input."
      },
      {
        "number": "9",
        "name": "A",
        "type": "input",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 level non-inverting receiver input."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "System power supply input (4.5V 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 12,
        "cost_usd": 0.1141,
        "at": "2026-10-26T18:57:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/228ab4d250844c97929a8a315d00736a.pdf",
        "pages": 23,
        "sha256": "b62b3097587a271b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "isl3156eiuz-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "isl3156eiuz-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd2d09a278ce404473e7f202615a823891df80a05b5394fd76b15f170c2530b1",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}