DS10CP154ATSQX

{
  "slug": "ds10cp154atsqx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Signal Switches / Encoders & Decoders / Multiplexers, QFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "logic ics",
    "ds10cp154atsqx",
    "factory-2.0.0",
    "extractor-text"
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    "ds10cp154atsqx.step",
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  "component": {
    "mpn": "DS10CP154ATSQX",
    "manufacturer": "Texas Instruments",
    "package": "QFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Logic ICs",
    "subcategory": "Signal Switches / Encoders & Decoders / Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds10cp154a",
    "parts": {
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      "footprint": "ds10cp154atsqx.kicad_mod",
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      "lbr": "ds10cp154atsqx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2674655"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:39:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN0+",
        "type": "input",
        "description": "Non-inverting high-speed LVDS input for channel IN0, internally terminated with 100 Ω between IN0+ and IN0-."
      },
      {
        "number": "2",
        "name": "IN0-",
        "type": "input",
        "description": "Inverting high-speed LVDS input for channel IN0, internally terminated with 100 Ω between IN0+ and IN0-, with differential input voltage VID specified at 0 to 1.0 V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VCC is specified at 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "4",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting high-speed LVDS input for channel IN1, internally terminated with 100 Ω between IN1+ and IN1-."
      },
      {
        "number": "5",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting high-speed LVDS input for channel IN1, internally terminated with 100 Ω between IN1+ and IN1-."
      },
      {
        "number": "6",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting high-speed LVDS input for channel IN2, internally terminated with 100 Ω between IN2+ and IN2-."
      },
      {
        "number": "7",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting high-speed LVDS input for channel IN2, internally terminated with 100 Ω between IN2+ and IN2-."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VCC is specified at 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "9",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting high-speed LVDS input for channel IN3, internally terminated with 100 Ω between IN3+ and IN3-."
      },
      {
        "number": "10",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting high-speed LVDS input for channel IN3, internally terminated with 100 Ω between IN3+ and IN3-."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "13",
        "name": "S30",
        "type": "input",
        "description": "LVCMOS input selecting the OUT3 source in Pin Mode (EN_smb = 0); in SMBus mode it is non-functional and should be tied to logic 0 or 1."
      },
      {
        "number": "14",
        "name": "S31",
        "type": "input",
        "description": "LVCMOS input selecting the OUT3 source in Pin Mode (EN_smb = 0, with S30); in SMBus mode it is non-functional and should be tied to logic 0 or 1."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VCC is specified at 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground pin."
      },
      {
        "number": "17",
        "name": "EN_smb",
        "type": "input",
        "description": "SMBus mode enable: logic 1 selects SMBus mode and logic 0 selects Pin Mode; the pin has an internal 20 kΩ pull-down and all SMBus registers reset when it is toggled."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "21",
        "name": "OUT3-",
        "type": "output",
        "description": "Inverting LVDS output for channel OUT3, with 100 Ω termination between OUT3+ and OUT3- and LVDS output levels."
      },
      {
        "number": "22",
        "name": "OUT3+",
        "type": "output",
        "description": "Non-inverting LVDS output for channel OUT3, with 100 Ω termination between OUT3+ and OUT3- and LVDS output levels."
      },
      {
        "number": "23",
        "name": "OUT2-",
        "type": "output",
        "description": "Inverting LVDS output for channel OUT2, with 100 Ω termination between OUT2+ and OUT2- and LVDS output levels."
      },
      {
        "number": "24",
        "name": "OUT2+",
        "type": "output",
        "description": "Non-inverting LVDS output for channel OUT2, with 100 Ω termination between OUT2+ and OUT2- and LVDS output levels."
      },
      {
        "number": "25",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VCC is specified at 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "26",
        "name": "OUT1-",
        "type": "output",
        "description": "Inverting LVDS output for channel OUT1, with 100 Ω termination between OUT1+ and OUT1- and LVDS output levels."
      },
      {
        "number": "27",
        "name": "OUT1+",
        "type": "output",
        "description": "Non-inverting LVDS output for channel OUT1, with 100 Ω termination between OUT1+ and OUT1- and LVDS output levels."
      },
      {
        "number": "28",
        "name": "OUT0-",
        "type": "output",
        "description": "Inverting LVDS output for channel OUT0, with 100 Ω termination between OUT0+ and OUT0- and LVDS output levels."
      },
      {
        "number": "29",
        "name": "OUT0+",
        "type": "output",
        "description": "Non-inverting LVDS output for channel OUT0, with 100 Ω termination between OUT0+ and OUT0- and LVDS output levels."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VCC is specified at 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "32",
        "name": "S21/ADDR3",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT2 (with S20); in SMBus mode it is the user-set slave address input ADDR3, tied to GND for 0 or VCC for 1."
      },
      {
        "number": "33",
        "name": "S20/ADDR2",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT2 (with S21); in SMBus mode it is the user-set slave address input ADDR2, tied to GND for 0 or VCC for 1."
      },
      {
        "number": "34",
        "name": "S11/ADDR1",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT1 (with S10); in SMBus mode it is the user-set slave address input ADDR1, tied to GND for 0 or VCC for 1."
      },
      {
        "number": "35",
        "name": "S10/ADDR0",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT1 (with S11); in SMBus mode it is the user-set slave address input ADDR0, tied to GND for 0 or VCC for 1."
      },
      {
        "number": "36",
        "name": "S01/SDA",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT0 (with S00); in SMBus mode it is the SMBus serial data I/O pin, with VOL limited to 0.4 V at 4 mA."
      },
      {
        "number": "37",
        "name": "S00/SCL",
        "type": "bidirectional",
        "description": "In Pin Mode (EN_smb = 0) it is the LVCMOS select input for OUT0 (with S01); in SMBus mode it is the SMBus clock input."
      },
      {
        "number": "38",
        "name": "PWDN",
        "type": "input",
        "description": "LVCMOS power-down pin: logic 0 powers the device down in Pin Mode (SMBus remains accessible when EN_smb = 1) and logic 1 powers it up."
      },
      {
        "number": "39",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "40",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin; may be left floating."
      },
      {
        "number": "41",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Package naming: the datasheet calls the package WQFN-40 (RTA0040A), 6 mm x 6 mm, with an exposed die; Orderable part: the MPN given is DS10CP154ATSQX. The datasheet's package addendum lists the 2500-pie; Exposed pad: the datasheet identifies the thermal pad as DAP (die attach pad) and ties it to GND wit",
          "exposed pad 41 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 21,
        "cost_usd": 0.1161,
        "at": "2026-10-12T04:39:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds10cp154a",
        "pages": 21,
        "sha256": "2152387064801720",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "d59a5328ae60c4a8a3b43aa553c885fea8a47354d7a782bcebb4d9d33c3682f1",
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  }
}