ISL32173EIBZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "isl32173eibz",
  "title": "ISL32173EIBZ",
  "brief": "RENESAS Pre-ordered Chips, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "interface ics",
    "isl32173eibz",
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    "mpn": "ISL32173EIBZ",
    "manufacturer": "RENESAS",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c99fde4724d0b7e68d6099db42f4001d.pdf",
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      "lbr": "isl32173eibz.lbr"
    },
    "distributor_links": {
      "lcsc": "C1544933",
      "digikey": "ISL32173EIBZ-ND",
      "mouser": "968-ISL32173EIBZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:42:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ISL32173EIBZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ISL32173EIBZ",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "input",
        "description": "Channel 1 inverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Channel 1 noninverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "3",
        "name": "RO1",
        "type": "tri_state",
        "description": "Channel 1 receiver output: high if A-B ≥ 200mV, low if A-B ≤ -200mV, high if inputs are floating; high impedance when disabled."
      },
      {
        "number": "4",
        "name": "/EN",
        "type": "input",
        "description": "Group receiver output enable (active-low, assumed from overbar lost in text) internally pulled high to VCC; all outputs are enabled by driving it low and high impedance when EN is low and it is high."
      },
      {
        "number": "5",
        "name": "RO2",
        "type": "tri_state",
        "description": "Channel 2 receiver output: high if A-B ≥ 200mV, low if A-B ≤ -200mV, high if inputs are floating; high impedance when disabled."
      },
      {
        "number": "6",
        "name": "A2",
        "type": "input",
        "description": "Channel 2 noninverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "7",
        "name": "B2",
        "type": "input",
        "description": "Channel 2 inverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "9",
        "name": "B3",
        "type": "input",
        "description": "Channel 3 inverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "10",
        "name": "A3",
        "type": "input",
        "description": "Channel 3 noninverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "11",
        "name": "RO3",
        "type": "tri_state",
        "description": "Channel 3 receiver output: high if A-B ≥ 200mV, low if A-B ≤ -200mV, high if inputs are floating; high impedance when disabled."
      },
      {
        "number": "12",
        "name": "EN",
        "type": "input",
        "description": "Group receiver output enable (active-high) internally pulled high to VCC; all outputs are enabled by driving it high, or connect to VCC through a 1kΩ or greater resistor if unused."
      },
      {
        "number": "13",
        "name": "RO4",
        "type": "tri_state",
        "description": "Channel 4 receiver output: high if A-B ≥ 200mV, low if A-B ≤ -200mV, high if inputs are floating; high impedance when disabled."
      },
      {
        "number": "14",
        "name": "A4",
        "type": "input",
        "description": "Channel 4 noninverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "15",
        "name": "B4",
        "type": "input",
        "description": "Channel 4 inverting receiver input, ±16.5kV IEC61000-4-2 ESD protected, RS-485/422 level."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "System power supply input, 3.0V to 5.5V."
      }
    ],
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        "at": "2026-10-31T12:42:16"
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        "source_tier": "mfr"
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  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SOIC-16",
      "Category": "Interface ICs",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "kind": "electrical",
          "unit": "V",
          "min": 2,
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          "max": null,
          "conditions": "VCC ≤3.6V",
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          "name": "Receiver Input Hysteresis",
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        {
          "name": "Receiver Output Leakage Current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "µA",
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          "typ": null,
          "max": 10,
          "conditions": "EN = 0V, 0 ≤ VO ≤ VCC",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Receiver Short-Circuit Current (80Mbps versions)",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -165,
          "typ": null,
          "max": 165,
          "conditions": "EN = 1, 0V ≤ VO ≤ VCC",
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          "name": "Receiver Output High Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "IO = -6mA, VID = 200mV, VCC ≥ 3.0V",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "No Load Supply Current, 80Mbps Versions",
          "symbol": "80ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "EN = 1, or EN = 0",
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        {
          "name": "Shutdown Supply Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
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          "max": 15,
          "conditions": "All outputs disabled (Note 18)",
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          "name": "ESD RS-485 Pins (A, B) IEC61000-4-2 Air gap",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": 16.5,
          "max": null,
          "conditions": "from bus pins to GND, 25°C",
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          "name": "ESD RS-485 Pins (A, B) IEC61000-4-2 Contact",
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          "name": "ESD RS-485 Pins (A, B) Human Body Model",
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          "name": "ESD All Pins HBM",
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        {
          "name": "ESD Machine Model",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "25°C",
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        {
          "name": "Maximum Data Rate",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Mbps",
          "min": 80,
          "typ": null,
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          "conditions": "VID = ±1.5V, CL ≤ 15pF, VCC ≤ 3.6V",
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          "name": "Receiver Input to Output Delay",
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          "max": 16,
          "conditions": "(Figure 6)",
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          "name": "Receiver Skew | tPLH - tPHL |",
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          "conditions": "(Figure 6, Note 11)",
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          "name": "Prop Delay Skew Part-to-Part",
          "symbol": "tSKP-P",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 1.2,
          "max": 8,
          "conditions": "(Figure 6, Note 12)",
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          "name": "Receiver Disable from Output High",
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          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 18,
          "max": 30,
          "conditions": "RL = 1kΩ, CL = 15pF, SW = GND (Figure 7)",
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          "name": "Receiver Disable from Output Low",
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          "name": "Receiver Enable from Shutdown to Output High",
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          "name": "Receiver Enable from Shutdown to Output Low",
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          "name": "Supply Voltage VCC to GND",
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          "name": "Maximum Junction Temperature",
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          "max": 12,
          "conditions": "",
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          "name": "RO Output Current",
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          "kind": "recommended_operating",
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          "min": -9,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 7,
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          "name": "RO Load Capacitance",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 78,
          "max": null,
          "conditions": "16 Ld SOIC Package (Notes 6, 9)",
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          "name": "Thermal Resistance Junction to Case",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "16 Ld SOIC Package (Notes 6, 9)",
          "source_page": 7,
          "source": "datasheet"
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