AM26LS31CD

{
  "slug": "am26ls31cd",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "am26ls31cd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "am26ls31cd.kicad_sym",
    "am26ls31cd.kicad_mod",
    "am26ls31cd.glb",
    "am26ls31cd.step",
    "am26ls31cd.lbr",
    "docs/hero.png",
    "docs/am26ls31cd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "am26ls31cd-hero.glb",
    "am26ls31cd-hero.overlay.json"
  ],
  "component": {
    "mpn": "AM26LS31CD",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/am26ls31",
    "parts": {
      "symbol": "am26ls31cd.kicad_sym",
      "footprint": "am26ls31cd.kicad_mod",
      "model_3d": "am26ls31cd-hero.glb",
      "model_3d_plain": "am26ls31cd.glb",
      "model_3d_step": "am26ls31cd-etched.step",
      "model_3d_step_plain": "am26ls31cd.step",
      "lbr": "am26ls31cd.lbr"
    },
    "distributor_links": {
      "lcsc": 2862931,
      "digikey": "2156-AM26LS31CD-ND",
      "mouser": "595-AM26LS31CD"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T21:01:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-AM26LS31CD-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-AM26LS31CD",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "RS-422 Driver #1 data input for controlling complementary outputs 1Y and 1Z."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "RS-422 Driver #1 output line; high impedance tri-state when output disabled."
      },
      {
        "number": "3",
        "name": "1Z",
        "type": "output",
        "description": "Complementary RS-422 Driver #1 output line; high impedance tri-state when disabled."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Output enable input for Drivers #1 and #2; active high to enable outputs when G is high and G (pin 12) is low."
      },
      {
        "number": "5",
        "name": "2Z",
        "type": "output",
        "description": "Complementary RS-422 Driver #2 output line; high impedance tri-state when disabled."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "RS-422 Driver #2 output line; high impedance tri-state when output disabled."
      },
      {
        "number": "7",
        "name": "2A",
        "type": "input",
        "description": "RS-422 Driver #2 data input for controlling complementary outputs 2Y and 2Z."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground (0V reference); decouple to VCC with 0.1µF capacitor."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "RS-422 Driver #3 data input for controlling complementary outputs 3Y and 3Z."
      },
      {
        "number": "10",
        "name": "3Y",
        "type": "output",
        "description": "RS-422 Driver #3 output line; high impedance tri-state when output disabled."
      },
      {
        "number": "11",
        "name": "3Z",
        "type": "output",
        "description": "Complementary RS-422 Driver #3 output line; high impedance tri-state when disabled."
      },
      {
        "number": "12",
        "name": "G",
        "type": "input",
        "description": "Output enable input for Drivers #3 and #4; active low to enable outputs when G is low and G (pin 4) is high."
      },
      {
        "number": "13",
        "name": "4Z",
        "type": "output",
        "description": "Complementary RS-422 Driver #4 output line; high impedance tri-state when disabled."
      },
      {
        "number": "14",
        "name": "4Y",
        "type": "output",
        "description": "RS-422 Driver #4 output line; high impedance tri-state when output disabled."
      },
      {
        "number": "15",
        "name": "4A",
        "type": "input",
        "description": "RS-422 Driver #4 data input for controlling complementary outputs 4Y and 4Z."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive 5V power supply input; bypass with 0.1µF capacitor to GND near the device."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 35,
        "cost_usd": 0.1865,
        "at": "2026-10-05T21:00:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/am26ls31",
        "pages": 35,
        "sha256": "aa1334801b86f628",
        "source_tier": "lcsc"
      },
      "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"
    }
  }
}