AM26LV31EIDR

{
  "slug": "am26lv31eidr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "am26lv31eidr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "am26lv31eidr.kicad_sym",
    "am26lv31eidr.kicad_mod",
    "am26lv31eidr.glb",
    "am26lv31eidr.step",
    "am26lv31eidr.lbr",
    "docs/hero.png",
    "docs/am26lv31eidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "AM26LV31EIDR",
    "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/am26lv31e.pdf",
    "parts": {
      "symbol": "am26lv31eidr.kicad_sym",
      "footprint": "am26lv31eidr.kicad_mod",
      "model_3d": "am26lv31eidr-etched.glb",
      "model_3d_plain": "am26lv31eidr.glb",
      "model_3d_step": "am26lv31eidr-etched.step",
      "model_3d_step_plain": "am26lv31eidr.step",
      "lbr": "am26lv31eidr.lbr"
    },
    "distributor_links": {
      "lcsc": "C527446"
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Logic data input to RS422 driver 1"
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "tri_state",
        "description": "RS-422 data line for driver 1"
      },
      {
        "number": "3",
        "name": "1Z",
        "type": "tri_state",
        "description": "RS-422 data line for driver 1"
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Driver enable input (active high), transmitter outputs enabled when high"
      },
      {
        "number": "5",
        "name": "2Z",
        "type": "tri_state",
        "description": "RS-422 data line for driver 2"
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "tri_state",
        "description": "RS-422 data line for driver 2"
      },
      {
        "number": "7",
        "name": "2A",
        "type": "input",
        "description": "Logic data input to RS422 driver 2"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground pin"
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Logic data input to RS422 driver 3"
      },
      {
        "number": "10",
        "name": "3Y",
        "type": "tri_state",
        "description": "RS-422 data line for driver 3"
      },
      {
        "number": "11",
        "name": "3Z",
        "type": "tri_state",
        "description": "RS-422 data line for driver 3"
      },
      {
        "number": "12",
        "name": "G",
        "type": "input",
        "description": "Driver enable input (active low), transmitter outputs enabled when low"
      },
      {
        "number": "13",
        "name": "4Z",
        "type": "tri_state",
        "description": "RS-422 data line for driver 4"
      },
      {
        "number": "14",
        "name": "4Y",
        "type": "tri_state",
        "description": "RS-422 data line for driver 4"
      },
      {
        "number": "15",
        "name": "4A",
        "type": "input",
        "description": "Logic data input to RS422 driver 4"
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 3.0V to 3.6V (nominal 3.3V)"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 31,
        "cost_usd": 0.264,
        "at": "2026-09-22T23:55:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/am26lv31e.pdf",
        "pages": 31,
        "sha256": "d65bbb838129672a",
        "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": [
      {
        "file": "am26lv31eidr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "am26lv31eidr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2c5b54ab61e15aef20fc1b840f546855ae175abf8ccff805ac74189514e98a2",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}