main
Ray cd74hc4316m96: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) ff491fd
{
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  "type": "component",
  "slug": "cd74hc4316m96",
  "title": "CD74HC4316M96",
  "brief": "Texas Instruments Analog Switches / Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "communication interface chip-uart-485-232",
    "cd74hc4316m96"
  ],
  "component": {
    "mpn": "CD74HC4316M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hc4316",
    "parts": {
      "symbol": "cd74hc4316m96.kicad_sym",
      "footprint": "cd74hc4316m96.kicad_mod",
      "model_3d": "cd74hc4316m96-etched.glb",
      "model_3d_plain": "cd74hc4316m96.glb",
      "model_3d_step": "cd74hc4316m96-etched.step",
      "model_3d_step_plain": "cd74hc4316m96.step",
      "lbr": "cd74hc4316m96.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Analog input/output of switch 1 (Z side). Swings between VEE and VCC when the switch is enabled; presents high impedance when the switch is off."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "bidirectional",
        "description": "Analog input/output of switch 1 (Y side). Connected to 1Z through the analog switch when 1S is high and E is low."
      },
      {
        "number": "3",
        "name": "2Y",
        "type": "bidirectional",
        "description": "Analog input/output of switch 2 (Y side). Connected to 2Z when switch 2 is enabled."
      },
      {
        "number": "4",
        "name": "2Z",
        "type": "bidirectional",
        "description": "Analog input/output of switch 2 (Z side). Signal range VEE..VCC."
      },
      {
        "number": "5",
        "name": "2S",
        "type": "input",
        "description": "Digital control for switch 2. Logic high (with E low) closes switch 2; logic low opens it. Input swings between GND and VCC."
      },
      {
        "number": "6",
        "name": "3S",
        "type": "input",
        "description": "Digital control for switch 3. Logic high (with E low) closes switch 3."
      },
      {
        "number": "7",
        "name": "E",
        "type": "input",
        "description": "Active-low common enable. When E is low each switch responds to its own S control input; when E is high all four switches are forced OFF."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground reference (0 V). Reference for the S and E control-logic inputs."
      },
      {
        "number": "9",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply. Sets the lower limit of the analog signal range. 0 V to -6 V recommended; VCC-VEE must be 2 V to 10 V."
      },
      {
        "number": "10",
        "name": "3Z",
        "type": "bidirectional",
        "description": "Analog input/output of switch 3 (Z side). Signal range VEE..VCC."
      },
      {
        "number": "11",
        "name": "3Y",
        "type": "bidirectional",
        "description": "Analog input/output of switch 3 (Y side). Connected to 3Z when switch 3 is enabled."
      },
      {
        "number": "12",
        "name": "4Y",
        "type": "bidirectional",
        "description": "Analog input/output of switch 4 (Y side). Connected to 4Z when switch 4 is enabled."
      },
      {
        "number": "13",
        "name": "4Z",
        "type": "bidirectional",
        "description": "Analog input/output of switch 4 (Z side). Signal range VEE..VCC."
      },
      {
        "number": "14",
        "name": "4S",
        "type": "input",
        "description": "Digital control for switch 4. Logic high (with E low) closes switch 4."
      },
      {
        "number": "15",
        "name": "1S",
        "type": "input",
        "description": "Digital control for switch 1. Logic high (with E low) closes switch 1."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Powers the level-translation and control logic and sets the upper limit of the analog signal range. 2 V to 6 V (HC); VCC-VEE up to 10 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hc4316",
        "pages": 36,
        "sha256": "258b20626385a943",
        "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"
    },
    "logic": {
      "family_id": "74HC4316",
      "logic_family": "74HC",
      "function_code": "4316",
      "function_class": null,
      "function_name": null,
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd74hc4316m96.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": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd74hc4316m96-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b65faf3617a8fa819682e6237beafd14babc5b58fa6beb6e3ec91f501847762b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "CD74HC4316M96M",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4316M96",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4316M96MT",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4316M96PW",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4316M96PWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4316M96E",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CD74HC4316M96 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "cd74hc4316m96.step",
    "cd74hc4316m96.lbr",
    "docs/hero.png",
    "docs/cd74hc4316m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:56:25.297Z"
}