main
Ray isl3152eibz-t: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 540282b 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "isl3152eibz-t",
  "title": "ISL3152EIBZ-T",
  "brief": "RENESAS RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "isl3152eibz-t"
  ],
  "component": {
    "mpn": "ISL3152EIBZ-T",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f2a97daa76554ca8a32bfc7ef54769ed.pdf",
    "parts": {
      "symbol": "isl3152eibz-t.kicad_sym",
      "footprint": "isl3152eibz-t.kicad_mod",
      "model_3d": "isl3152eibz-t-etched.glb",
      "model_3d_plain": "isl3152eibz-t.glb",
      "model_3d_step": "isl3152eibz-t-etched.step",
      "model_3d_step_plain": "isl3152eibz-t.step",
      "lbr": "isl3152eibz-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C11969"
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output. RO is high when A-B ≥ -50mV; RO is low when A-B ≤ -200mV. RO = high if A and B are unconnected (floating) or shorted (full fail-safe). High-Z when /RE is high."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver output enable (active low). RO is enabled when /RE is low; RO is high impedance when /RE is high. Driving /RE=1 with DE=0 puts the device in shutdown mode."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable (active high). Driver outputs Y and Z (internally to A/Y and B/Z on this half-duplex part) are enabled by bringing DE high; they are high impedance when DE is low."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input. A low on DI forces output Y (A/Y) low and output Z (B/Z) high; a high on DI forces output Y high and output Z low. Has 100mV typical input hysteresis."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection (0V reference)."
      },
      {
        "number": "6",
        "name": "A/Y",
        "type": "bidirectional",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 non-inverting receiver input and non-inverting driver output. Pin is an input when DE=0; pin is an output when DE=1. -7V to +12V common-mode input range."
      },
      {
        "number": "7",
        "name": "B/Z",
        "type": "bidirectional",
        "description": "±16.5kV IEC61000 ESD protected RS-485/RS-422 inverting receiver input and inverting driver output. Pin is an input when DE=0; pin is an output when DE=1. -7V to +12V common-mode input range."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "System power supply input (4.5V to 5.5V, nominal 5V). Bypass with 0.1µF ceramic to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f2a97daa76554ca8a32bfc7ef54769ed.pdf",
        "pages": 20,
        "sha256": "84be700dad379d6a",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "isl3152eibz-t.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "isl3152eibz-t-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": "d29917d3463a2bf0062c8adcce0b45e27f7d44d81f6ec63ed69bd065341f3b7f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "isl3152eibz-t"
  ],
  "discovery_pitch": "ISL3152EIBZ-T (RENESAS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "isl3152eibz-t.kicad_sym",
    "isl3152eibz-t.kicad_mod",
    "isl3152eibz-t.glb",
    "isl3152eibz-t.step",
    "isl3152eibz-t.lbr",
    "docs/hero.png",
    "docs/isl3152eibz-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "isl3152eibz-t-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "ISL3152EIBZ-T",
      "kind": "packaging"
    },
    {
      "mpn": "ISL3152EIBZ-TIUZ",
      "kind": "packaging"
    },
    {
      "mpn": "ISL3152EIBZ-TIUZ-T",
      "kind": "packaging"
    },
    {
      "mpn": "ISL3152EIBZ-TIPZ",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:58:55.261Z"
}