AM26LS32AIDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "am26ls32aidr",
  "title": "AM26LS32AIDR",
  "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",
    "interface",
    "am26ls32aidr"
  ],
  "component": {
    "mpn": "AM26LS32AIDR",
    "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/am26ls32a.pdf",
    "parts": {
      "symbol": "am26ls32aidr.kicad_sym",
      "footprint": "am26ls32aidr.kicad_mod",
      "model_3d": "am26ls32aidr-etched.glb",
      "model_3d_plain": "am26ls32aidr.glb",
      "model_3d_step": "am26ls32aidr-etched.step",
      "model_3d_step_plain": "am26ls32aidr.step",
      "lbr": "am26ls32aidr.lbr"
    },
    "distributor_links": {
      "lcsc": "C19092"
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 RS-422/RS-485 differential input (inverting). Input impedance ≥12 kΩ. Common-mode range ±7 V with ±200 mV sensitivity."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Channel 1 RS-422/RS-485 differential input (noninverting). Input impedance ≥12 kΩ. Common-mode range ±7 V with ±200 mV sensitivity."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Channel 1 logic-level (single-ended CMOS/TTL) receiver output. 3-state; disabled when G is low or G-bar is high. IOH = -440 µA, IOL = 8 mA."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high output enable. When G is high (and G-bar is low), all four Y outputs are enabled; otherwise outputs are high-impedance."
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "tri_state",
        "description": "Channel 2 logic-level receiver output. 3-state; controlled by G / G-bar enables."
      },
      {
        "number": "6",
        "name": "2A",
        "type": "input",
        "description": "Channel 2 RS-422/RS-485 differential input (noninverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "7",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 RS-422/RS-485 differential input (inverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / negative supply reference."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 RS-422/RS-485 differential input (inverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "10",
        "name": "3A",
        "type": "input",
        "description": "Channel 3 RS-422/RS-485 differential input (noninverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "tri_state",
        "description": "Channel 3 logic-level receiver output. 3-state; controlled by G / G-bar enables."
      },
      {
        "number": "12",
        "name": "~{G}",
        "type": "input",
        "description": "Active-low output enable (G-bar). When G-bar is low (and G is high), all four Y outputs are enabled; otherwise outputs are high-impedance."
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "tri_state",
        "description": "Channel 4 logic-level receiver output. 3-state; controlled by G / G-bar enables."
      },
      {
        "number": "14",
        "name": "4A",
        "type": "input",
        "description": "Channel 4 RS-422/RS-485 differential input (noninverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "15",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 RS-422/RS-485 differential input (inverting). Input impedance ≥12 kΩ."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. 4.75 V to 5.25 V (AM26LS32AI industrial grade); 5 V nominal."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/am26ls32a.pdf",
        "pages": 35,
        "sha256": "129c945e2b2c2a5c",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "am26ls32aidr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "am26ls32aidr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a7a18ea89ad20dc07b20b905dbfd9ac5a1d91a63d3234b0a502e685562fc559c",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "am26ls32aidr"
  ],
  "discovery_pitch": "AM26LS32AIDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "am26ls32aidr.kicad_sym",
    "am26ls32aidr.kicad_mod",
    "am26ls32aidr.glb",
    "am26ls32aidr.step",
    "am26ls32aidr-etched.step",
    "am26ls32aidr.lbr",
    "docs/hero.png",
    "docs/am26ls32aidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:17:57.422Z"
}