ISL43485IBZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "isl43485ibz",
  "title": "ISL43485IBZ",
  "brief": "RENESAS Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface ics",
    "isl43485ibz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ISL43485IBZ",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6d960421fe07d904c9c8d1a0219f54d9.pdf",
    "parts": {
      "symbol": "isl43485ibz.kicad_sym",
      "footprint": "isl43485ibz.kicad_mod",
      "model_3d": "isl43485ibz-hero.glb",
      "model_3d_plain": "isl43485ibz-etched.glb",
      "model_3d_step": "isl43485ibz-etched.step",
      "model_3d_step_plain": "isl43485ibz.step",
      "lbr": "isl43485ibz.lbr"
    },
    "distributor_links": {
      "lcsc": "C1543787",
      "digikey": "ISL43485IBZ-ND",
      "mouser": "968-ISL43485IBZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:54:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ISL43485IBZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ISL43485IBZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: RO is high if A > B by at least 0.2V, low if A < B by 0.2V or more, and high if A and B are unconnected (floating)."
      },
      {
        "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."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: the driver outputs 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 on DI forces output Y low and output Z high, and a high on DI forces output Y high and output Z low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "6",
        "name": "A/Y",
        "type": "bidirectional",
        "description": "Noninverting receiver input and noninverting driver output; it is an input when DE = 0 and an output when DE = 1."
      },
      {
        "number": "7",
        "name": "B/Z",
        "type": "bidirectional",
        "description": "Inverting receiver input and inverting driver output; it is an input when DE = 0 and an output when DE = 1."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "System power supply input, specified for 3V to 3.6V."
      }
    ],
    "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: The pinout drawing on page 2 is a text-extracted layout in which the pin numbers and signal names ar; The ISL43485IBZ ordering row has no tape-and-reel quantity, while ISL43485IBZ-T is the 2.5k reel var"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0786,
        "at": "2026-10-29T01:54:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6d960421fe07d904c9c8d1a0219f54d9.pdf",
        "pages": 13,
        "sha256": "865b85e99da3f01d",
        "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": "isl43485ibz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "isl43485ibz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b06100f3e0a571a4019212e2555fcee9f9888da4fbf88a5387f3a6ec2728c0db",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "M8.15",
      "source_page": 12,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.8,
          5
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4
        ]
      },
      "E": {
        "nom_mm": 6,
        "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": "isl43485ibz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SOIC-8",
      "Category": "Interface ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "865b85e99da3f01d8d2139dcbe7cb754c50ccb19f70df5b8ebdd20c7b045bd83",
      "rows": [
        {
          "name": "VCC to Ground",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltages DI, DE, RE",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -0.5,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input/output voltages A/Y, B/Z",
          "symbol": "",
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          "max": 12.5,
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          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Maximum junction temperature (plastic package)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Maximum storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum lead temperature (soldering 10s, lead tips only)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering 10s (lead tips only)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Driver differential VOUT (with load), RL = 100Ω (RS-422)",
          "symbol": "VOD2",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 2.7,
          "max": null,
          "conditions": "RL = 100Ω (RS-422) (Figure 1A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Driver differential VOUT (with load), RL = 54Ω (RS-485)",
          "symbol": "VOD2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 2.3,
          "max": null,
          "conditions": "RL = 54Ω (RS-485) (Figure 1A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Driver differential VOUT (with load), RL = 60Ω, common-mode load",
          "symbol": "VOD2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 2.6,
          "max": null,
          "conditions": "RL = 60Ω, -7V ≤ VCM ≤ 12V (Figure 1B)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Change in magnitude of driver differential VOUT for complementary output states",
          "symbol": "VOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.01,
          "max": 0.2,
          "conditions": "RL = 54Ω or 100Ω (Figure 1A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Driver common-mode VOUT",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": 3,
          "conditions": "RL = 54Ω or 100Ω (Figure 1A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Change in magnitude of driver common-mode VOUT for complementary output states",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.01,
          "max": 0.2,
          "conditions": "RL = 54Ω or 100Ω (Figure 1A)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "DE, DI, RE",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "DE, DI, RE",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input current (DE, DI)",
          "symbol": "IIN1",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "DE, DI",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input current (RE)",
          "symbol": "IIN1",
          "kind": "electrical",
          "unit": "µA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "RE",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input current (A/Y, B/Z)",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "DE = 0V, VCC = 0V or 3.6V, VIN = 12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input current (A/Y, B/Z)",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": -0.3,
          "max": -0.8,
          "conditions": "VIN = -7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver differential threshold voltage",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "-7V ≤ VCM ≤ 12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IO = -4mA, VID = 200mV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Three-state (high impedance) receiver output current",
          "symbol": "IOZR",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0.4V ≤ VO ≤ 2.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input resistance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 12,
          "typ": 19,
          "max": null,
          "conditions": "-7V ≤ VCM ≤ 12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "No-load supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.75,
          "max": 1.2,
          "conditions": "DI = 0V or VCC; DE = VCC, RE = 0V or VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "No-load supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.65,
          "max": 1,
          "conditions": "DE = 0V, RE = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 15,
          "max": 100,
          "conditions": "DE = 0V, RE = VCC, DI = 0V or VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver short-circuit current, VO = high or low",
          "symbol": "IOSD1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 7)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver short-circuit current",
          "symbol": "IOSR",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": null,
          "max": 60,
          "conditions": "0V ≤ VO ≤ VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum data rate (driver)",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Mbps",
          "min": 30,
          "typ": 50,
          "max": null,
          "conditions": "(Figure 2A)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential output delay",
          "symbol": "tDD",
          "kind": "timing",
          "unit": "ns",
          "min": 3,
          "typ": 10,
          "max": 25,
          "conditions": "RDIFF = 60Ω, CL = 15pF (Figure 2A)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential rise or fall time",
          "symbol": "tR, tF",
          "kind": "timing",
          "unit": "ns",
          "min": 3,
          "typ": 6,
          "max": 12,
          "conditions": "RDIFF = 60Ω, CL = 15pF (Figure 2A)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver input to output delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 6,
          "typ": 10,
          "max": 22,
          "conditions": "RL = 27Ω, CL = 15pF (Figure 2C)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver output skew",
          "symbol": "tSKEW",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 1,
          "max": 5,
          "conditions": "RL = 27Ω, CL = 15pF (Figure 2C)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver enable to output high",
          "symbol": "tZH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 45,
          "max": 90,
          "conditions": "RL = 110Ω, CL = 50pF, SW = GND (Figure 3), (Note 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver enable to output low",
          "symbol": "tZL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 45,
          "max": 90,
          "conditions": "RL = 110Ω, CL = 50pF, SW = VCC (Figure 3), (Note 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver disable from output high",
          "symbol": "tHZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 60,
          "max": 90,
          "conditions": "RL = 110Ω, CL = 50pF, SW = GND (Figure 3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver disable from output low",
          "symbol": "tLZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 70,
          "max": 100,
          "conditions": "RL = 110Ω, CL = 50pF, SW = VCC (Figure 3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver enable from shutdown to output high",
          "symbol": "tZH(SHDN)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 115,
          "max": 150,
          "conditions": "RL = 110Ω, CL = 50pF, SW = GND (Figure 3), (Notes 10, 11)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver enable from shutdown to output low",
          "symbol": "tZL(SHDN)",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 115,
          "max": 150,
          "conditions": "RL = 110Ω, CL = 50pF, SW = VCC (Figure 3), (Notes 10, 11)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum data rate (receiver)",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Mbps",
          "min": 27,
          "typ": 35,
          "max": null,
          "conditions": "VID ≥ 1.5V with tr/tf = 10ns, RO tH & tL ≥ 60% tUI (Figure 4)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input to output delay",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 25,
          "typ": 45,
          "max": 80,
          "conditions": "(Figure 4)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver skew |tPLH - tPHL|",
          "symbol": "tSKD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 2,
          "max": 12,
          "conditions": "(Figure 4)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver enable to output high",
          "symbol": "tZH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 11,
          "max": 25,
          "conditions": "RL = 1kΩ, CL = 15pF, SW = GND (Figure 5), (Note 9)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver enable to output low",
          "symbol": "tZL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 11,
          "max": 25,
          "conditions": "RL = 1kΩ, CL = 15pF, SW = VCC (Figure 5), (Note 9)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver disable from output high",
          "symbol": "tHZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 7,
          "max": 20,
          "conditions": "RL = 1kΩ, CL = 15pF, SW = GND (Figure 5)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver disable from output low",
          "symbol": "tLZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 7,
          "max": 20,
          "conditions": "RL = 1kΩ, CL = 15pF, SW = VCC (Figure 5)",
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