ISL3159EFBZ

{
  "slug": "isl3159efbz",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "isl3159efbz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "isl3159efbz.kicad_sym",
    "isl3159efbz.kicad_mod",
    "isl3159efbz.glb",
    "isl3159efbz.step",
    "isl3159efbz.lbr",
    "docs/hero.png",
    "docs/isl3159efbz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "isl3159efbz-hero.glb",
    "isl3159efbz-hero.overlay.json",
    "isl3159efbz-etched.glb"
  ],
  "component": {
    "mpn": "ISL3159EFBZ",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/75d9f3dc000588acb5131dc8c0f7ab4c.pdf",
    "parts": {
      "symbol": "isl3159efbz.kicad_sym",
      "footprint": "isl3159efbz.kicad_mod",
      "model_3d": "isl3159efbz-hero.glb",
      "model_3d_plain": "isl3159efbz-etched.glb",
      "model_3d_step": "isl3159efbz-etched.step",
      "model_3d_step_plain": "isl3159efbz.step",
      "lbr": "isl3159efbz.lbr"
    },
    "distributor_links": {
      "lcsc": "C1544972",
      "digikey": "ISL3159EFBZ-ND",
      "mouser": "968-ISL3159EFBZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T18:36:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ISL3159EFBZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ISL3159EFBZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: RO is high if A-B ≥ -50mV, low if A-B ≤ -200mV, and high when A and B are floating, shorted, or connected to a terminated bus that is undriven."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable: RO is enabled when RE is low and is high impedance when RE is high; connect RE directly to GND if the Rx enable function is not required."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: outputs Y and Z are enabled when DE is high and are high impedance when DE is low; if the Tx enable function is not required, connect DE to VCC through a 1kΩ or greater resistor."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: a low on DI forces output Y low and Z high, and a high on DI forces Y high and Z low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "6",
        "name": "A/Y",
        "type": "bidirectional",
        "description": "±15kV IEC61000 ESD protected RS-485/422 level pin: noninverting receiver input (A) when DE = 0 and noninverting driver output (Y) when DE = 1."
      },
      {
        "number": "7",
        "name": "B/Z",
        "type": "bidirectional",
        "description": "±15kV IEC61000 ESD protected RS-485/422 level pin: inverting receiver input (B) when DE = 0 and inverting driver output (Z) when DE = 1."
      },
      {
        "number": "8",
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: A/Y and B/Z are direction-dependent (input when DE = 0, output when DE = 1); typed as bidirectional,; Only the 8 Ld SOIC pin configuration (page 2) and pin descriptions (page 3) were used; the pinout is"
        ],
        "pages_sent": 10,
        "cost_usd": 0.059,
        "at": "2026-10-30T18:36:21"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/75d9f3dc000588acb5131dc8c0f7ab4c.pdf",
        "pages": 17,
        "sha256": "65ea123efd3f86fe",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "isl3159efbz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "isl3159efbz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7d4154d8e4c6e664edf9d691f62adc1b43f2b917d20e6f85d7807a6f62aecab8",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "M8.15",
      "source_page": 17,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.8,
          5.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "isl3159efbz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}