TC7SB3157CFU

{
  "slug": "tc7sb3157cfu",
  "version": "0.1.0",
  "type": "component",
  "description": "TOSHIBA Signal Switches, Multiplexers, Decoders, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "tc7sb3157cfu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "tc7sb3157cfu.kicad_mod",
    "tc7sb3157cfu.glb",
    "tc7sb3157cfu.step",
    "tc7sb3157cfu.lbr",
    "docs/hero.png",
    "docs/tc7sb3157cfu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc7sb3157cfu-hero.glb",
    "tc7sb3157cfu-hero.overlay.json",
    "tc7sb3157cfu-etched.glb"
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  "component": {
    "mpn": "TC7SB3157CFU",
    "manufacturer": "TOSHIBA",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586204192746704896",
    "parts": {
      "symbol": "tc7sb3157cfu.kicad_sym",
      "footprint": "tc7sb3157cfu.kicad_mod",
      "model_3d": "tc7sb3157cfu-hero.glb",
      "model_3d_plain": "tc7sb3157cfu-etched.glb",
      "model_3d_step": "tc7sb3157cfu-etched.step",
      "model_3d_step_plain": "tc7sb3157cfu.step",
      "lbr": "tc7sb3157cfu.lbr"
    },
    "distributor_links": {
      "lcsc": "C150170"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:05:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B2",
        "type": "passive",
        "description": "Switch port B2 connects to the A port when S selects B2; switch I/O voltage is limited to 0 to VCC in operation and switch I/O current to 50 mA absolute maximum."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the VCC/ground current is rated at ±100 mA absolute maximum."
      },
      {
        "number": "3",
        "name": "B1",
        "type": "passive",
        "description": "Switch port B1 connects to the A port when S selects B1; switch I/O voltage is limited to 0 to VCC in operation and switch I/O current to 50 mA absolute maximum."
      },
      {
        "number": "4",
        "name": "A",
        "type": "passive",
        "description": "Common switch port A, which is routed to B1 or B2 depending on the S input; switch I/O voltage is limited to 0 to VCC in operation."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage of 1.65 to 5.5 V (absolute maximum 7.0 V), and unused inputs and bus inputs must be tied to VCC or GND."
      },
      {
        "number": "6",
        "name": "S",
        "type": "input",
        "description": "Select control input with an absolute maximum of -0.5 to 7.0 V and an operating range of 0 to 5.5 V, where VIH is at least 0.8×VCC (1.65-1.95 V supply) or 0.7×VCC (2.3-5.5 V supply) and VIL is at most 0.2×VCC or 0.3×VCC respectively."
      }
    ],
    "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 datasheet's truth table text lists 'Inputs S L H' with the functions 'A port = B1 port' and 'A p; The pin type 'passive' for the switch terminals is an inferred KiCad ERC choice; the datasheet does ; Pin 2 is labeled GND (power_in) and pin 5 VCC (power_in) per the pin assignment; the datasheet does "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0425,
        "at": "2026-10-18T19:03:32"
      },
      "datasheet": {
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        "pages": 8,
        "sha256": "edfd357397a51c96",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc7sb3157cfu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "6cd4c7e7044a5ac77d775a05de17dcf93083d846cbf0e9d27ce1d42cf306929a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}