main
Ray Set visibility: public ef33e57 27d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn75468n",
  "title": "SN75468N",
  "brief": "Texas Instruments Darlington Transistor Arrays, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "sn75468n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN75468N",
    "manufacturer": "Texas Instruments",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn75468",
    "parts": {
      "symbol": "sn75468n.kicad_sym",
      "footprint": "sn75468n.kicad_mod",
      "model_3d": "sn75468n-hero.glb",
      "model_3d_plain": "sn75468n.glb",
      "model_3d_step": "sn75468n-etched.step",
      "model_3d_step_plain": "sn75468n.step",
      "lbr": "sn75468n.lbr"
    },
    "distributor_links": {
      "lcsc": "C139426",
      "digikey": "296-9917-5-ND",
      "mouser": "595-SN75468N"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T01:27:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9917-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN75468N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1B",
        "type": "input",
        "description": "Channel 1 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "2",
        "name": "2B",
        "type": "input",
        "description": "Channel 2 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "3",
        "name": "3B",
        "type": "input",
        "description": "Channel 3 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "4",
        "name": "4B",
        "type": "input",
        "description": "Channel 4 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "5",
        "name": "5B",
        "type": "input",
        "description": "Channel 5 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "6",
        "name": "6B",
        "type": "input",
        "description": "Channel 6 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "7",
        "name": "7B",
        "type": "input",
        "description": "Channel 7 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."
      },
      {
        "number": "8",
        "name": "E",
        "type": "power_in",
        "description": "Common emitter shared by all channels, typically tied to ground, carrying up to 2.5 A total emitter current."
      },
      {
        "number": "9",
        "name": "COM",
        "type": "passive",
        "description": "Common cathode node of the clamp (flyback) diodes, tied to the coil supply for inductive loads."
      },
      {
        "number": "10",
        "name": "7C",
        "type": "output",
        "description": "Channel 7 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "11",
        "name": "6C",
        "type": "output",
        "description": "Channel 6 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "12",
        "name": "5C",
        "type": "output",
        "description": "Channel 5 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "13",
        "name": "4C",
        "type": "output",
        "description": "Channel 4 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "14",
        "name": "3C",
        "type": "output",
        "description": "Channel 3 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "15",
        "name": "2C",
        "type": "output",
        "description": "Channel 2 open-collector Darlington output rated 500 mA and 100 V."
      },
      {
        "number": "16",
        "name": "1C",
        "type": "output",
        "description": "Channel 1 open-collector Darlington output rated 500 mA and 100 V."
      }
    ],
    "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: Pin-function table lists the common emitter E as pin 7, but pin 7 is also 7B in the same table and t; Pin-function table gives COM as type I/O; mapped to KiCad bidirectional. Confirm the intended ERC cl; The table gives no type for E. Typed as power_in because the datasheet says it is typically tied to ",
          "12/16 pins cited to the wrong page (name found elsewhere): ['1:1B@p3', '2:2B@p3', '3:3B@p3', '4:4B@p3']"
        ],
        "pages_sent": 26,
        "cost_usd": 0.0869,
        "at": "2026-10-11T01:27:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn75468",
        "pages": 26,
        "sha256": "5828912b4f785cfa",
        "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"
    },
    "models_3d": [
      {
        "file": "sn75468n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn75468n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5cba3d120e94a569749dadaa1fcde5191c9414d2b9ea86aa3a4321822d769753",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "DIP-16",
      "Category": "Transistors/Thyristors",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn75468n"
  ],
  "discovery_pitch": "SN75468N (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn75468n.kicad_sym",
    "sn75468n.kicad_mod",
    "sn75468n.glb",
    "sn75468n.step",
    "sn75468n.lbr",
    "docs/hero.png",
    "docs/sn75468n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn75468n-hero.glb",
    "sn75468n-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}