ILX485DT

{
  "schema_version": 1,
  "type": "component",
  "slug": "ilx485dt",
  "title": "ILX485DT",
  "brief": "IKSEMICON RS-485 / RS-422 ICs, SOP-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",
    "ilx485dt",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ILX485DT",
    "manufacturer": "IKSEMICON",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600552864393670656",
    "parts": {
      "symbol": "ilx485dt.kicad_sym",
      "footprint": "ilx485dt.kicad_mod",
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      "model_3d_step": "ilx485dt-etched.step",
      "model_3d_step_plain": "ilx485dt.step",
      "lbr": "ilx485dt.lbr"
    },
    "distributor_links": {
      "lcsc": "C19725831"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:06:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output, three-state; high if A-B ≥ +0.2V or input open, low if A-B ≤ -0.2V, high impedance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable, active low; logic thresholds VIH 2.0V min and VIL 0.8V max, input current ±2µA max."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable, active high; logic thresholds VIH 2.0V min and VIL 0.8V max, input current ±2µA max."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input; logic high on DI with DE high drives A high and B low, logic thresholds VIH 2.0V min and VIL 0.8V max."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device voltages."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting receiver input and driver output on the RS-485 bus, rated -8V to +12.5V with ±15kV ESD protection."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting receiver input and driver output on the RS-485 bus, rated -8V to +12.5V with ±15kV ESD protection."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Single 5V supply (5V ±5% operating), absolute maximum 12V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout diagram is labeled DIP/SO and covers both packages. ILX485DT is the SOP8 tape-and-reel va; The datasheet text does not state which of A and B is inverting. The A and B descriptions infer this",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2546,
        "at": "2026-10-18T13:03:27"
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      "datasheet": {
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        "pages": 9,
        "sha256": "26c14e334a1451b0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "IKSEMICON",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
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        {
          "name": "Differential Driver Output (no load)",
          "symbol": "VOD1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 5,
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        {
          "name": "Differential Driver Output (RS-422 load)",
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        {
          "name": "Differential Driver Output (RS-485 load)",
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          "unit": "V",
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          "conditions": "R = 27Ω (RS-485), Figure 1",
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          "name": "Change in Magnitude of Driver Differential Output Voltage",
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          "kind": "electrical",
          "unit": "V",
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          "name": "Driver Common-Mode Output Voltage",
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        {
          "name": "Input High Voltage",
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        {
          "name": "Input Low Voltage",
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        {
          "name": "Input Current",
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          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Input Current (A, B)",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "DE = 0V; VIN = 12V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Input Current (A, B)",
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          "kind": "electrical",
          "unit": "mA",
          "min": -0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC = 0V or 5.25V; VIN = -7V",
          "source_page": 2,
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        },
        {
          "name": "Receiver Differential Threshold Voltage",
          "symbol": "VTH",
          "kind": "electrical",
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        },
        {
          "name": "Receiver Output High Voltage",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "IO = -4mA, VID = 200mV",
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        {
          "name": "Receiver Output Low Voltage",
          "symbol": "VOL",
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        {
          "name": "Three-State Output Current at Receiver",
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          "kind": "electrical",
          "unit": "µA",
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          "conditions": "0.4V ≤ VO ≤ 2.4V",
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        {
          "name": "Receiver Input Resistance",
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          "typ": null,
          "max": null,
          "conditions": "-7V ≤ VCM ≤ 12V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "No-Load Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 900,
          "conditions": "DE = VCC",
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        {
          "name": "No-Load Supply Current",
          "symbol": "ICC",
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          "min": null,
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          "name": "Driver Short-Circuit Current, VO = High",
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          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": null,
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          "source": "datasheet"
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          "name": "Driver Short-Circuit Current, VO = Low",
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        {
          "name": "Receiver Short-Circuit Current",
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          "kind": "electrical",
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          "typ": null,
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          "source_page": 3,
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        {
          "name": "ESD Protection (Human Body Model)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "A, B, Y and Z pins, Human Body Model",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Driver Input to Output (low-to-high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": 55,
          "max": 60,
          "conditions": "RDIFF = 54Ω, CL1 = CL2 = 100pF",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Driver Input to Output (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": 55,
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          "source_page": 3,
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        {
          "name": "Driver Output Skew to Output",
          "symbol": "tSKEW",
          "kind": "timing",
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          "min": null,
          "typ": 5,
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          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Driver Enable to Output High",
          "symbol": "tZH",
          "kind": "timing",
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          "min": null,
          "typ": 40,
          "max": 70,
          "conditions": "CL = 100pF, S2 closed",
          "source_page": 3,
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        {
          "name": "Driver Enable to Output Low",
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          "kind": "timing",
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        {
          "name": "Driver Disable Time from Low",
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          "kind": "timing",
          "unit": "ns",
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        {
          "name": "Driver Disable Time from High",
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        {
          "name": "Receiver Input to Output (low-to-high)",
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          "name": "Receiver Input to Output (high-to-low)",
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        {
          "name": "Differential Receiver Skew",
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          "name": "Receiver Enable to Output Low",
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          "name": "Receiver Enable to Output High",
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          "name": "Maximum Data Rate",
          "symbol": "fMAX",
          "kind": "timing",
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          "typ": 10,
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          "name": "Supply Voltage",
          "symbol": "VCC",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Control Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VCC + 0.5V)",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Driver Input Voltage (DI)",
          "symbol": "DI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VCC + 0.5V)",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Driver Output Voltage (A, B)",
          "symbol": "A, B",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": 12.5,
          "conditions": "",
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        {
          "name": "Receiver Input Voltage (A, B)",
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          "unit": "V",
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          "typ": null,
          "max": 12.5,
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        {
          "name": "Receiver Output Voltage (RO)",
          "symbol": "RO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VCC + 0.5V)",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Continuous Power Dissipation, 8-Pin SOP",
          "symbol": "",
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          "conditions": "TA = +70°C; derate 5.88 mW/°C above +70°C",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Storage Temperature Range",
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          "name": "Lead Temperature (soldering)",
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          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "ILX485D / ILX485DT (SOP8)",
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          "source": "datasheet"
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          "name": "Nominal Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
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          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Per DC characteristics header",
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          "source": "datasheet"
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        {
          "name": "Supply Voltage Tolerance",
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          "unit": "%",
          "min": -5,
          "typ": null,
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          "conditions": "VCC = 5V ±5%",
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    "name": "Ray",
    "email": "[email protected]"
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