TC4052BFT

{
  "slug": "tc4052bft",
  "version": "0.1.0",
  "type": "component",
  "description": "TOSHIBA Signal Switches, Multiplexers, Decoders, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "tc4052bft",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc4052bft.kicad_sym",
    "tc4052bft.kicad_mod",
    "tc4052bft.glb",
    "tc4052bft.step",
    "tc4052bft.lbr",
    "docs/hero.png",
    "docs/tc4052bft-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc4052bft-hero.glb",
    "tc4052bft-hero.overlay.json",
    "tc4052bft-etched.glb"
  ],
  "component": {
    "mpn": "TC4052BFT",
    "manufacturer": "TOSHIBA",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456382903521280",
    "parts": {
      "symbol": "tc4052bft.kicad_sym",
      "footprint": "tc4052bft.kicad_mod",
      "model_3d": "tc4052bft-hero.glb",
      "model_3d_plain": "tc4052bft-etched.glb",
      "model_3d_step": "tc4052bft-etched.step",
      "model_3d_step_plain": "tc4052bft.step",
      "lbr": "tc4052bft.lbr"
    },
    "distributor_links": {
      "lcsc": "C5221831"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:48:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "0Y",
        "type": "bidirectional",
        "description": "Y-bank analog switch channel 0 I/O, selected when A=B=L and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "2",
        "name": "2Y",
        "type": "bidirectional",
        "description": "Y-bank analog switch channel 2 I/O, selected when A=L, B=H and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "3",
        "name": "Y-COM",
        "type": "bidirectional",
        "description": "Y-bank common I/O connected to the selected Y channel, with signal range VEE to VDD."
      },
      {
        "number": "4",
        "name": "3Y",
        "type": "bidirectional",
        "description": "Y-bank analog switch channel 3 I/O, selected when A=B=H and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "5",
        "name": "1Y",
        "type": "bidirectional",
        "description": "Y-bank analog switch channel 1 I/O, selected when A=H, B=L and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit control input; H turns all channels off, L enables the selected channel, with input range VSS to VDD and must not be left floating."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply; VDD-VEE must be 3 to 18 V (absolute max 20 V), and sets the lower limit of the switch signal range."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground/logic low reference for control inputs; VDD-VSS must be 3 to 18 V (absolute max 20 V)."
      },
      {
        "number": "9",
        "name": "B",
        "type": "input",
        "description": "Channel select input B (MSB for the 4 channels), with input range VSS to VDD; tie to VDD or VSS if unused."
      },
      {
        "number": "10",
        "name": "A",
        "type": "input",
        "description": "Channel select input A (LSB), with input range VSS to VDD; tie to VDD or VSS if unused."
      },
      {
        "number": "11",
        "name": "3X",
        "type": "bidirectional",
        "description": "X-bank analog switch channel 3 I/O, selected when A=B=H and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "12",
        "name": "0X",
        "type": "bidirectional",
        "description": "X-bank analog switch channel 0 I/O, selected when A=B=L and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "13",
        "name": "X-COM",
        "type": "bidirectional",
        "description": "X-bank common I/O connected to the selected X channel, with signal range VEE to VDD."
      },
      {
        "number": "14",
        "name": "1X",
        "type": "bidirectional",
        "description": "X-bank analog switch channel 1 I/O, selected when A=H, B=L and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "15",
        "name": "2X",
        "type": "bidirectional",
        "description": "X-bank analog switch channel 2 I/O, selected when A=L, B=H and INH=L, with signal range VEE to VDD."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; VDD-VSS and VDD-VEE must be 3 to 18 V (absolute max 20 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: The page 2 pin-assignment text is scrambled in extraction, so the pin-number-to-label mapping was re; Pin 9 is B and pin 10 is A. This is inferred from the page 2 figure and the page 3 logic diagram lab"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0664,
        "at": "2026-10-19T01:45:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456382903521280",
        "pages": 10,
        "sha256": "e10803f3dbb81b26",
        "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": "tc4052bft.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc4052bft-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9fc5bbb3d9c28ca67b9c23ac5cb82d7fdbc8c600651e600d732e116723aa8e26",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}