main
Ray Set visibility: public f03293a 5d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tc7sb3157cfu",
  "title": "TC7SB3157CFU",
  "brief": "TOSHIBA Signal Switches, Multiplexers, Decoders, SOT-363. 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",
    "logic",
    "tc7sb3157cfu",
    "factory-2.0.0",
    "extractor-text"
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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",
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      "lbr": "tc7sb3157cfu.lbr"
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    "distributor_links": {
      "lcsc": "C150170"
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    "distributor_check": {
      "checked_at": "2026-10-18T19:05:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
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    },
    "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": {
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        "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"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "Package": "SOT-363",
      "Category": "Logic",
      "Pins": "6"
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          "name": "High-level input voltage",
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          "max": null,
          "conditions": "VCC = 1.65 to 1.95 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
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          "min": 0.7,
          "typ": null,
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          "conditions": "VCC = 2.3 to 5.5 V",
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          "source": "datasheet"
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          "name": "Low-level input voltage",
          "symbol": "VIL",
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          "source": "datasheet"
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          "name": "Low-level input voltage",
          "symbol": "VIL",
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          "max": 0.3,
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          "source": "datasheet"
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          "name": "Input leakage current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
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          "max": 1,
          "conditions": "VIN = 0 to 5.5 V; VCC = 1.65 to 5.5 V",
          "source_page": 3,
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          "name": "Switch OFF-state leakage current",
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          "conditions": "B1, B2 = 0 to VCC; VCC = 1.65 to 5.5 V",
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          "name": "ON-resistance",
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          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 7,
          "conditions": "VIS = 0 V, IIS = 30 mA; VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "ON-resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5,
          "max": 12,
          "conditions": "VIS = 2.4 V, IIS = 30 mA; VCC = 4.5 V",
          "source_page": 3,
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        {
          "name": "ON-resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 7,
          "max": 14,
          "conditions": "VIS = 3.0 V, IIS = 24 mA; VCC = 3.0 V",
          "source_page": 3,
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          "name": "ON-resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 8,
          "max": 20,
          "conditions": "VIS = 0 V, IIS = 4 mA; VCC = 1.65 V",
          "source_page": 3,
          "source": "datasheet"
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          "name": "ON-resistance",
          "symbol": "RON",
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          "unit": "Ω",
          "min": null,
          "typ": 15,
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          "conditions": "VIS = 1.65 V, IIS = 4 mA; VCC = 1.65 V",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Quiescent supply current",
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          "max": 10,
          "conditions": "VCC = 5.5 V; VIN = VCC or GND, IOUT = 0 A",
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        {
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          "conditions": "VCC = 5.5 V; VIN = VCC - 0.6 V",
          "source_page": 3,
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          "conditions": "VCC = 5.0 ± 0.5 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
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          "conditions": "VCC = 2.5 ± 0.2 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
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          "name": "3-state output enable time",
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          "conditions": "VCC = 1.8 ± 0.15 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
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          "name": "3-state output disable time",
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          "conditions": "VCC = 5.0 ± 0.5 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
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          "name": "3-state output disable time",
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          "conditions": "VCC = 3.3 ± 0.3 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
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          "name": "3-state output disable time",
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          "conditions": "VCC = 1.8 ± 0.15 V; see Fig. 10.2.1, 10.2.2, Table 10.2.1",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Input voltage (S)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
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          "max": 7,
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          "name": "Switch I/O voltage",
          "symbol": "VSI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "upper limit VCC + 0.5 V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Clamp diode current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Switch I/O current",
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          "kind": "absolute_maximum",
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          "source_page": 2,
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          "name": "Power dissipation",
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "VCC/ground current",
          "symbol": "ICC/IGND",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
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          "min": 1.65,
          "typ": null,
          "max": 5.5,
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          "source_page": 2,
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          "name": "Input voltage (S)",
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          "min": 0,
          "typ": null,
          "max": 5.5,
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          "source_page": 2,
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "upper limit VCC",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Operating temperature",
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          "min": -40,
          "typ": null,
          "max": 85,
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        {
          "name": "Input rise time",
          "symbol": "dt/dv",
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          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "rise time",
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          "source": "datasheet"
        },
        {
          "name": "Input fall time",
          "symbol": "dt/dv",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "fall time",
          "source_page": 2,
          "source": "datasheet"
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    "name": "Ray",
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