NCA9548-DTSXR

{
  "slug": "nca9548-dtsxr",
  "version": "0.1.0",
  "type": "component",
  "description": "NOVOSENSE Power Distribution Switches, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "nca9548-dtsxr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nca9548-dtsxr.kicad_sym",
    "nca9548-dtsxr.kicad_mod",
    "nca9548-dtsxr.glb",
    "nca9548-dtsxr.step",
    "nca9548-dtsxr.lbr",
    "docs/hero.png",
    "docs/nca9548-dtsxr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nca9548-dtsxr-hero.glb",
    "nca9548-dtsxr-hero.overlay.json",
    "nca9548-dtsxr-etched.glb"
  ],
  "component": {
    "mpn": "NCA9548-DTSXR",
    "manufacturer": "NOVOSENSE",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903855846666240",
    "parts": {
      "symbol": "nca9548-dtsxr.kicad_sym",
      "footprint": "nca9548-dtsxr.kicad_mod",
      "model_3d": "nca9548-dtsxr-hero.glb",
      "model_3d_plain": "nca9548-dtsxr-etched.glb",
      "model_3d_step": "nca9548-dtsxr-etched.step",
      "model_3d_step_plain": "nca9548-dtsxr.step",
      "lbr": "nca9548-dtsxr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5439831"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:04:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Address input 0 that must be connected directly to VCC or ground to set the device slave address."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Address input 1 that must be connected directly to VCC or ground to set the device slave address."
      },
      {
        "number": "3",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset input that resets the I2C state machine and deselects all channels when pulled low, and should be connected to VCC or the pull-up reference through a pull-up resistor if not used."
      },
      {
        "number": "4",
        "name": "SD0",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 0, which must be connected to the channel 0 pull-up reference through a pull-up resistor."
      },
      {
        "number": "5",
        "name": "SC0",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 0, which must be connected to the channel 0 pull-up reference through a pull-up resistor."
      },
      {
        "number": "6",
        "name": "SD1",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 1, which must be connected to the channel 1 pull-up reference through a pull-up resistor."
      },
      {
        "number": "7",
        "name": "SC1",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 1, which must be connected to the channel 1 pull-up reference through a pull-up resistor."
      },
      {
        "number": "8",
        "name": "SD2",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 2, which must be connected to the channel 2 pull-up reference through a pull-up resistor."
      },
      {
        "number": "9",
        "name": "SC2",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 2, which must be connected to the channel 2 pull-up reference through a pull-up resistor."
      },
      {
        "number": "10",
        "name": "SD3",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 3, which must be connected to the channel 3 pull-up reference through a pull-up resistor."
      },
      {
        "number": "11",
        "name": "SC3",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 3, which must be connected to the channel 3 pull-up reference through a pull-up resistor."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "13",
        "name": "SD4",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 4, which must be connected to the channel 4 pull-up reference through a pull-up resistor."
      },
      {
        "number": "14",
        "name": "SC4",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 4, which must be connected to the channel 4 pull-up reference through a pull-up resistor."
      },
      {
        "number": "15",
        "name": "SD5",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 5, which must be connected to the channel 5 pull-up reference through a pull-up resistor."
      },
      {
        "number": "16",
        "name": "SC5",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 5, which must be connected to the channel 5 pull-up reference through a pull-up resistor."
      },
      {
        "number": "17",
        "name": "SD6",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 6, which must be connected to the channel 6 pull-up reference through a pull-up resistor."
      },
      {
        "number": "18",
        "name": "SC6",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 6, which must be connected to the channel 6 pull-up reference through a pull-up resistor."
      },
      {
        "number": "19",
        "name": "SD7",
        "type": "bidirectional",
        "description": "Serial data line for downstream channel 7, which must be connected to the channel 7 pull-up reference through a pull-up resistor."
      },
      {
        "number": "20",
        "name": "SC7",
        "type": "bidirectional",
        "description": "Serial clock line for downstream channel 7, which must be connected to the channel 7 pull-up reference through a pull-up resistor."
      },
      {
        "number": "21",
        "name": "A2",
        "type": "input",
        "description": "Address input 2 that must be connected directly to VCC or ground to set the device slave address."
      },
      {
        "number": "22",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Upstream serial clock line from the I2C master, which must be connected to the master pull-up reference through a pull-up resistor."
      },
      {
        "number": "23",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Upstream serial data line from the I2C master, which must be connected to the master pull-up reference through a pull-up resistor."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 1.65 V to 5.5 V, which also sets the maximum pass-gate high voltage on the channels."
      }
    ],
    "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: Pin-to-supply references in Table 1.1 are garbled in the extracted text (e.g. 'VDPU01', 'VDPUM1'). D; Conflicting RESET guidance: Table 1.1 says connect RESET to VCC or the pull-up reference through a p; Package is TSSOP24 per the datasheet and the MPN is the DTSXR variant, so the pinout applies. The da"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0878,
        "at": "2026-10-18T13:02:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903855846666240",
        "pages": 25,
        "sha256": "e72afc6384a16cfc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "nca9548-dtsxr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nca9548-dtsxr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "63dd545b1a64a9f00a4b6ce968fe507f16f78d4e03b9d5d25c17ab5b1fffde7c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}