AM26LV31IDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "am26lv31idr",
  "title": "AM26LV31IDR",
  "brief": "Texas Instruments RS-485/RS-422 ICs, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "am26lv31idr"
  ],
  "component": {
    "mpn": "AM26LV31IDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Comm/UART",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/am26lv31.pdf",
    "parts": {
      "symbol": "am26lv31idr.kicad_sym",
      "footprint": "am26lv31idr.kicad_mod",
      "model_3d": "am26lv31idr-etched.glb",
      "model_3d_plain": "am26lv31idr.glb",
      "model_3d_step": "am26lv31idr-etched.step",
      "model_3d_step_plain": "am26lv31idr.step",
      "lbr": "am26lv31idr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Driver 1 single-ended logic input. Accepts 3.3V CMOS (and 5V-tolerant) logic levels; VIH ≥ 2V, VIL ≤ 0.8V."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Driver 1 non-inverting differential output. Balanced-bus line driver capable of ±30 mA drive into a 100Ω differential load; 3-state controlled by enables G/G-bar."
      },
      {
        "number": "3",
        "name": "1Z",
        "type": "output",
        "description": "Driver 1 inverted differential output. Complement of 1Y; forms the differential pair for channel 1. 3-state, ±30 mA drive."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high enable common to all four drivers. When G=H and G-bar=L, all outputs are enabled; otherwise outputs are high-impedance."
      },
      {
        "number": "5",
        "name": "2Z",
        "type": "output",
        "description": "Driver 2 inverted differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "Driver 2 non-inverting differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "7",
        "name": "2A",
        "type": "input",
        "description": "Driver 2 single-ended logic input. 3.3V CMOS / 5V-tolerant."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. All voltages are with respect to this pin."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Driver 3 single-ended logic input. 3.3V CMOS / 5V-tolerant."
      },
      {
        "number": "10",
        "name": "3Y",
        "type": "output",
        "description": "Driver 3 non-inverting differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "11",
        "name": "3Z",
        "type": "output",
        "description": "Driver 3 inverted differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "12",
        "name": "G_N",
        "type": "input",
        "description": "Active-low enable (G-bar) common to all four drivers. When G-bar=L and G=H all outputs are enabled; otherwise all outputs are high-impedance."
      },
      {
        "number": "13",
        "name": "4Z",
        "type": "output",
        "description": "Driver 4 inverted differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "14",
        "name": "4Y",
        "type": "output",
        "description": "Driver 4 non-inverting differential output. 3-state; ±30 mA drive into 100Ω load."
      },
      {
        "number": "15",
        "name": "4A",
        "type": "input",
        "description": "Driver 4 single-ended logic input. 3.3V CMOS / 5V-tolerant."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Recommended operating range 3.0V to 3.6V (3.3V nominal). Bypass close to the pin to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/am26lv31.pdf",
        "pages": 25,
        "sha256": "97b8126081310352",
        "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": "am26lv31idr.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": "am26lv31idr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "02a66167a53536b980aa83cf0b160ad7040a830441316ce6e97fd79f8ba6b983",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Comm/UART",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "am26lv31idr"
  ],
  "discovery_pitch": "AM26LV31IDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "am26lv31idr.kicad_sym",
    "am26lv31idr.kicad_mod",
    "am26lv31idr.glb",
    "am26lv31idr.step",
    "am26lv31idr-etched.step",
    "am26lv31idr.lbr",
    "docs/hero.png",
    "docs/am26lv31idr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "AM26LV31IDR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRCDR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRCD",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRINSR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRINS",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRCNSR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26LV31IDRCNS",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T16:18:21.689Z"
}