AM26C32IDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "am26c32idr",
  "title": "AM26C32IDR",
  "brief": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "am26c32idr"
  ],
  "component": {
    "mpn": "AM26C32IDR",
    "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/am26c32.pdf",
    "parts": {
      "symbol": "am26c32idr.kicad_sym",
      "footprint": "am26c32idr.kicad_mod",
      "model_3d": "am26c32idr-etched.glb",
      "model_3d_plain": "am26c32idr.glb",
      "model_3d_step": "am26c32idr-etched.step",
      "model_3d_step_plain": "am26c32idr.step",
      "lbr": "am26c32idr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Receiver 1 differential inverting input (RS-422/RS-485 B-side). Common-mode range ±7 V; ±200 mV sensitivity; input resistance ~12-17 kΩ."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Receiver 1 differential noninverting input (RS-422/RS-485 A-side). Common-mode range ±7 V; ±200 mV sensitivity; input resistance ~12-17 kΩ."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Receiver 1 logic-level 3-state output. Drives VOH ≥ 3.8 V at -6 mA, VOL ≤ 0.3 V at 6 mA; high-Z when disabled by G/G-bar."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high output enable common to all four receivers. When G=H and G-bar=L, outputs are enabled; otherwise outputs are in high-impedance state."
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "tri_state",
        "description": "Receiver 2 logic-level 3-state output. Drives VOH ≥ 3.8 V at -6 mA, VOL ≤ 0.3 V at 6 mA; high-Z when disabled."
      },
      {
        "number": "6",
        "name": "2A",
        "type": "input",
        "description": "Receiver 2 differential noninverting input (RS-422/RS-485 A-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "7",
        "name": "2B",
        "type": "input",
        "description": "Receiver 2 differential inverting input (RS-422/RS-485 B-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. All voltages are referenced to this network ground terminal."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "Receiver 3 differential inverting input (RS-422/RS-485 B-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "10",
        "name": "3A",
        "type": "input",
        "description": "Receiver 3 differential noninverting input (RS-422/RS-485 A-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "tri_state",
        "description": "Receiver 3 logic-level 3-state output. Drives VOH ≥ 3.8 V at -6 mA, VOL ≤ 0.3 V at 6 mA; high-Z when disabled."
      },
      {
        "number": "12",
        "name": "~{G}",
        "type": "input",
        "description": "Active-low output enable common to all four receivers. When G-bar=L and G=H, outputs are enabled; otherwise outputs are in high-impedance state."
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "tri_state",
        "description": "Receiver 4 logic-level 3-state output. Drives VOH ≥ 3.8 V at -6 mA, VOL ≤ 0.3 V at 6 mA; high-Z when disabled."
      },
      {
        "number": "14",
        "name": "4A",
        "type": "input",
        "description": "Receiver 4 differential noninverting input (RS-422/RS-485 A-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "15",
        "name": "4B",
        "type": "input",
        "description": "Receiver 4 differential inverting input (RS-422/RS-485 B-side). Common-mode range ±7 V; ±200 mV sensitivity."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input. Recommended 4.5 V to 5.5 V (nominal 5 V); Icc ≈ 10 mA typical, 15 mA max. Absolute max 7 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/am26c32.pdf",
        "pages": 35,
        "sha256": "ecb1f07f144078d9",
        "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": "am26c32idr.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": "367909b9fba0fc6e5f8ddfd494d69d39e1abbd361f14de92a0594a200138f1fc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "am26c32idr-etched.step",
        "role": "eda",
        "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": "889754543f58c1ceee8883f072015e3d2b06e9ac0ea76baac2c01f8ec6656082",
        "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"
    }
  },
  "variants": [
    {
      "mpn": "AM26C32IDR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRIN",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRINS",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRINSR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRIDB",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRIDBR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRIPW",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRIPWR",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRMJ",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRMW",
      "kind": "packaging"
    },
    {
      "mpn": "AM26C32IDRMFK",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "am26c32idr"
  ],
  "discovery_pitch": "AM26C32IDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "am26c32idr.kicad_sym",
    "am26c32idr.kicad_mod",
    "am26c32idr.glb",
    "am26c32idr.step",
    "am26c32idr.lbr",
    "docs/hero.png",
    "docs/am26c32idr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:17:24.406Z"
}