SN75ALS197DR

{
  "slug": "sn75als197dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn75als197dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn75als197dr.kicad_sym",
    "sn75als197dr.kicad_mod",
    "sn75als197dr.glb",
    "sn75als197dr.step",
    "sn75als197dr.lbr",
    "docs/hero.png",
    "docs/sn75als197dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn75als197dr-hero.glb",
    "sn75als197dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN75ALS197DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75als197.pdf",
    "parts": {
      "symbol": "sn75als197dr.kicad_sym",
      "footprint": "sn75als197dr.kicad_mod",
      "model_3d": "sn75als197dr-hero.glb",
      "model_3d_plain": "sn75als197dr.glb",
      "model_3d_step": "sn75als197dr-etched.step",
      "model_3d_step_plain": "sn75als197dr.step",
      "lbr": "sn75als197dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2872875",
      "digikey": "296-14970-2-ND",
      "mouser": "595-SN75ALS197DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T12:58:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-14970-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN75ALS197DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 differential receiver inverting input."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Channel 1 differential receiver non-inverting input; differential input voltage is specified as ±12 V (recommended) and common-mode input voltage as ±7 V."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Channel 1 single-ended 3-state output."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high enable, common to the four channels."
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "tri_state",
        "description": "Channel 2 single-ended 3-state output."
      },
      {
        "number": "6",
        "name": "2A",
        "type": "input",
        "description": "Channel 2 differential receiver non-inverting input."
      },
      {
        "number": "7",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 differential receiver inverting input."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "9",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 differential receiver inverting input."
      },
      {
        "number": "10",
        "name": "3A",
        "type": "input",
        "description": "Channel 3 differential receiver non-inverting input."
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "tri_state",
        "description": "Channel 3 single-ended 3-state output."
      },
      {
        "number": "12",
        "name": "G",
        "type": "input",
        "description": "Active-low enable, common to the four channels."
      },
      {
        "number": "13",
        "name": "4Y",
        "type": "tri_state",
        "description": "Channel 4 single-ended 3-state output."
      },
      {
        "number": "14",
        "name": "4A",
        "type": "input",
        "description": "Channel 4 differential receiver non-inverting input."
      },
      {
        "number": "15",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 differential receiver inverting input."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Device supply voltage, specified at 4.75 V to 5.25 V (5 V nominal)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Both enable pins are named 'G' in the datasheet pin table. Pin 4 is the active-high enable and pin 1; Table 4-1 marks the outputs as 'O'. The datasheet describes them as 3-state outputs, so they are typ; The ±12 V differential input and ±7 V common-mode limits come from Section 5.3 and apply to the rece"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0654,
        "at": "2026-10-11T12:58:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn75als197.pdf",
        "pages": 25,
        "sha256": "0d5cc24847d0bc20",
        "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": "sn75als197dr.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn75als197dr-etched.step",
        "role": "eda",
        "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": "0c4121605207eb1271a5943e00b14e1aedfdbb324ca03c9c3cb529d151b18cb5",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}