main
Ray Set visibility: public ffd64e2 7h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "xd485",
  "title": "XD485",
  "brief": "XINLUDA RS-485/RS-422 ICs, DIP-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",
    "xd485",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XD485",
    "manufacturer": "XINLUDA",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b16bfc5206f9ca3f9dae7bc185c47cef.pdf",
    "parts": {
      "symbol": "xd485.kicad_sym",
      "footprint": "xd485.kicad_mod",
      "model_3d": "xd485-hero.glb",
      "model_3d_plain": "xd485-etched.glb",
      "model_3d_step": "xd485-etched.step",
      "model_3d_step_plain": "xd485.step",
      "lbr": "xd485.lbr"
    },
    "distributor_links": {
      "lcsc": "C561311"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:43:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receive output, which is high resistance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receive Enable, active low; when high the receive output is high resistance."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Transmit Enable, active high; when DE is low the transmit output is high resistance and the chip works in receive state."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Transmit data input."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Receive input/transmit output (bus line A), ESD protected to ±15kV HBM."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Receive input/transmit output (bus line B), ESD protected to ±15kV HBM."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, operating range 4.5V to 5.5V (absolute maximum 6.5V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table is a single shared table for the SOP8, MSOP8 and DIP8 packages, and the pin-diagram te"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0545,
        "at": "2026-10-27T00:43:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b16bfc5206f9ca3f9dae7bc185c47cef.pdf",
        "pages": 12,
        "sha256": "466cd5ea90217763",
        "source_tier": "lcsc"
      },
      "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": "xd485.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xd485-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "542150ab31bc0ced829b53b4154768087c53715c1b026da80a0f8592ef2f991d",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "DIP-8",
      "Category": "Interface ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "466cd5ea9021776367866767711b80dcef0ac380cb3a5b17eabc42a7ebdc7651",
      "rows": [
        {
          "name": "Operating voltage range",
          "symbol": "Vcc",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential output (with load)",
          "symbol": "VOD2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Figure 1, R=54Ω or R=27Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential output (no load)",
          "symbol": "VOD1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in driver differential output amplitude",
          "symbol": "ΔVOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver common mode output voltage",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in driver common mode output voltage amplitude",
          "symbol": "ΔVOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "DE,RE,DI",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "DE,RE,DI",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "IIN1",
          "kind": "electrical",
          "unit": "uA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "DE,RE,DI",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current (A,B), VIN=5V",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 40,
          "max": 90,
          "conditions": "DE=0V, Vcc=5V, VIN=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current (A,B), VIN=0V",
          "symbol": "IIN2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 60,
          "max": 100,
          "conditions": "DE=0V, Vcc=5V, VIN=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver differential input threshold voltage",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "mV",
          "min": -200,
          "typ": null,
          "max": -50,
          "conditions": "-7V ≤ VCM ≤ +12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input hysteresis",
          "symbol": "ΔVTH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver output high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "IO=-4mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IO=4mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver tri-state output current",
          "symbol": "IOZR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "0.4V ≤ Vo ≤ 2.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input impedance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 96,
          "typ": null,
          "max": null,
          "conditions": "-7V ≤ VCM ≤ +12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "No-load operating current, DE=Vcc",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 480,
          "max": 600,
          "conditions": "No-load, RE=DI=GND or Vcc, DE=Vcc",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "No-load operating current, DE=GND",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 450,
          "max": 600,
          "conditions": "No-load, RE=DI=GND or Vcc, DE=GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver output short-circuit current",
          "symbol": "IOSR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "0V ≤ VRO ≤ VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD protection A/B, Human Body Model",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": 8,
          "typ": 15,
          "max": null,
          "conditions": "A/B, Body Mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver input to output delay tDPLH",
          "symbol": "tDPLH",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 34,
          "max": 60,
          "conditions": "Figure 3 and Figure 5 RDIFF=50Ω, CL1=CL2=100pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver input to output delay tDPHL",
          "symbol": "tDPHL",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 34,
          "max": 60,
          "conditions": "Figure 3 and Figure 5 RDIFF=50Ω, CL1=CL2=100pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver output skew",
          "symbol": "tDSKEW",
          "kind": "timing",
          "unit": "nS",
          "min": -10,
          "typ": -2.5,
          "max": 10,
          "conditions": "Figure 3 and Figure 5 RDIFF=50Ω, CL1=CL2=100pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver rise time",
          "symbol": "tDR",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "Figure 3 and Figure 5 RDIFF=50Ω, CL1=CL2=100pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver fall time",
          "symbol": "tDF",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "Figure 3 and Figure 5 RDIFF=50Ω, CL1=CL2=100pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver enable to output high",
          "symbol": "tDZH",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Figure 4 and Figure 6, CL=100pF, S2 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver enable to output low",
          "symbol": "tDZL",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Figure 4 and Figure 6, CL=100pF, S1 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver from low to off",
          "symbol": "tDLZ",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Figure 4 and Figure 6, CL=15pF, S1 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver from high to off",
          "symbol": "tDHZ",
          "kind": "timing",
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          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Figure 4 and Figure 6, CL=15pF, S2 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver input to output tRPLH",
          "symbol": "tRPLH",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Figure 7 and Figure 9, |VID| ≥ 2.0V; VID rise and fall time ≤15nS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver input to output tRPHL",
          "symbol": "tRPHL",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Figure 7 and Figure 9, |VID| ≥ 2.0V; VID rise and fall time ≤15nS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver offset",
          "symbol": "tRSKEW",
          "kind": "timing",
          "unit": "nS",
          "min": -10,
          "typ": 0,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver enable to output low",
          "symbol": "tRZL",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "Figure 2 and Figure 8 CL=100pF, S1 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver enable to output high",
          "symbol": "tRZH",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "Figure 2 and Figure 8 CL=100pF, S2 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver low to off",
          "symbol": "tRLZ",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "Figure 2 and Figure 8 CL=100pF, S1 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver high to off",
          "symbol": "tRHZ",
          "kind": "timing",
          "unit": "nS",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "Figure 2 and Figure 8 CL=100pF, S2 close",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Driver output short-circuit current",
          "symbol": "IOD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Short-circuit current between A/B",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum data speed",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Mbps",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage (bus A, bus B)",
          "symbol": "VBUS-IN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Driver output voltage (bus A, bus B)",
          "symbol": "VBUS-OUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver output current",
          "symbol": "IRO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous power consumption (DIP8)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 470,
          "conditions": "TA=+70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operation temperature range",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "℃",
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