main
Ray Set visibility: public 4accfab 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn65lbc175dr",
  "title": "SN65LBC175DR",
  "brief": "Texas Instruments RS-485 / RS-422 ICs, 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",
  "tags": [
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    "interface",
    "sn65lbc175dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN65LBC175DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn65lbc175.pdf",
    "parts": {
      "symbol": "sn65lbc175dr.kicad_sym",
      "footprint": "sn65lbc175dr.kicad_mod",
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      "model_3d_plain": "sn65lbc175dr.glb",
      "model_3d_step": "sn65lbc175dr-etched.step",
      "model_3d_step_plain": "sn65lbc175dr.step",
      "lbr": "sn65lbc175dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671435",
      "digikey": "296-48654-2-ND",
      "mouser": "595-SN65LBC175DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T14:50:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48654-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN65LBC175DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 inverting differential input, with a common-mode range of −7 V to 12 V and an absolute maximum input voltage of ±25 V."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Channel 1 non-inverting differential input, with ±200 mV input sensitivity over the −7 V to 12 V common-mode range."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "output",
        "description": "Channel 1 receiver output, high when VID ≥ 0.2 V, low when VID ≤ −0.2 V, and high-impedance when the enable is low."
      },
      {
        "number": "4",
        "name": "1,2 EN",
        "type": "input",
        "description": "Active-high enable shared by receivers 1 and 2, with a high-level input of at least 2 V and a low-level input of at most 0.8 V."
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "output",
        "description": "Channel 2 receiver output, high when VID ≥ 0.2 V, low when VID ≤ −0.2 V, and high-impedance when the enable is low."
      },
      {
        "number": "6",
        "name": "2A",
        "type": "input",
        "description": "Channel 2 non-inverting differential input, with ±200 mV input sensitivity over the −7 V to 12 V common-mode range."
      },
      {
        "number": "7",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 inverting differential input, with a common-mode range of −7 V to 12 V and an absolute maximum input voltage of ±25 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; all voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 inverting differential input, with a common-mode range of −7 V to 12 V and an absolute maximum input voltage of ±25 V."
      },
      {
        "number": "10",
        "name": "3A",
        "type": "input",
        "description": "Channel 3 non-inverting differential input, with ±200 mV input sensitivity over the −7 V to 12 V common-mode range."
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "output",
        "description": "Channel 3 receiver output, high when VID ≥ 0.2 V, low when VID ≤ −0.2 V, and high-impedance when the enable is low."
      },
      {
        "number": "12",
        "name": "3,4 EN",
        "type": "input",
        "description": "Active-high enable shared by receivers 3 and 4, with a high-level input of at least 2 V and a low-level input of at most 0.8 V."
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "output",
        "description": "Channel 4 receiver output, high when VID ≥ 0.2 V, low when VID ≤ −0.2 V, and high-impedance when the enable is low."
      },
      {
        "number": "14",
        "name": "4A",
        "type": "input",
        "description": "Channel 4 non-inverting differential input, with ±200 mV input sensitivity over the −7 V to 12 V common-mode range."
      },
      {
        "number": "15",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 inverting differential input, with a common-mode range of −7 V to 12 V and an absolute maximum input voltage of ±25 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Device supply, recommended 4.75 V to 5.25 V with 5 V nominal, absolute maximum −0.3 V to 7 V."
      }
    ],
    "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 DR orderable is in the D (SOIC, 16) package. The pin table on page 3 is shared by the D, DW and ; Pins 4 and 12 are enable pins shared by two receivers each; the datasheet names them '1,2 EN' and '3; The datasheet gives no separate pin-level limits for the outputs (Y) other than the absolute maximum"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0697,
        "at": "2026-10-11T14:50:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn65lbc175.pdf",
        "pages": 23,
        "sha256": "9a691934b5ba5164",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "sn65lbc175dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn65lbc175dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "59e49cbe80d690ca6070dac1c451d230cadd0964fa3c9d9f0991e8889e6a845c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn65lbc175dr"
  ],
  "discovery_pitch": "SN65LBC175DR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "sn65lbc175dr.step",
    "sn65lbc175dr.lbr",
    "docs/hero.png",
    "docs/sn65lbc175dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn65lbc175dr-hero.glb",
    "sn65lbc175dr-hero.overlay.json"
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  "visibility": {
    "public": true
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}