AM26C32CDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "am26c32cdr",
  "title": "AM26C32CDR",
  "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",
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    "interface",
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  "component": {
    "mpn": "AM26C32CDR",
    "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/am26c32c.pdf",
    "parts": {
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      "footprint": "am26c32cdr.kicad_mod",
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      "model_3d_plain": "am26c32cdr.glb",
      "model_3d_step": "am26c32cdr-etched.step",
      "model_3d_step_plain": "am26c32cdr.step",
      "lbr": "am26c32cdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671089"
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Receiver 1 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V"
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high receiver select, enables all receivers when high"
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "tri_state",
        "description": "Receiver 2 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V"
      },
      {
        "number": "6",
        "name": "2A",
        "type": "input",
        "description": "RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "7",
        "name": "2B",
        "type": "input",
        "description": "RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection"
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "10",
        "name": "3A",
        "type": "input",
        "description": "RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "tri_state",
        "description": "Receiver 3 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V"
      },
      {
        "number": "12",
        "name": "G",
        "type": "input",
        "description": "Active-low receiver select, enables all receivers when low"
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "tri_state",
        "description": "Receiver 4 logic level output (3-state), VOH ≥ 3.8V, VOL ≤ 0.3V"
      },
      {
        "number": "14",
        "name": "4A",
        "type": "input",
        "description": "RS422/RS485 differential input (noninverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "15",
        "name": "4B",
        "type": "input",
        "description": "RS422/RS485 differential input (inverting), differential input voltage range -14V to +14V, common-mode range ±7V"
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, operating range 4.5V to 5.5V nominal 5V, quiescent current 10 mA typical"
      }
    ],
    "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": [
          "extractor flagged: AM26C32CDR is listed as Obsolete Production on page 15; active alternatives include AM26C32IDR (indu"
        ],
        "pages_sent": 35,
        "cost_usd": 0.2694,
        "at": "2026-09-23T13:02:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/am26c32c.pdf",
        "pages": 35,
        "sha256": "3aad0953b69d94ba",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "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": "am26c32cdr-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
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        "sha256": "79f8ab1dff9e43f4c6769f62e2755b39b557560e7caa563dd02bf8b4bf5e2f1f",
        "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": [],
  "sections": [
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    "info"
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  "discovery_triggers": [
    "am26c32cdr"
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  "discovery_pitch": "AM26C32CDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "am26c32cdr.kicad_sym",
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    "am26c32cdr.step",
    "am26c32cdr.lbr",
    "docs/hero.png",
    "docs/am26c32cdr-datasheet.pdf",
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  "visibility": {
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  },
  "updated_at": "2026-09-24T16:17:16.269Z"
}