LP5861TRSMR

{
  "slug": "lp5861trsmr",
  "version": "0.1.0",
  "type": "component",
  "description": "TI(德州仪器) , VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "ic",
    "lp5861trsmr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lp5861trsmr.kicad_sym",
    "lp5861trsmr.kicad_mod",
    "lp5861trsmr.glb",
    "lp5861trsmr.step",
    "lp5861trsmr.lbr",
    "docs/hero.png",
    "docs/lp5861trsmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp5861trsmr-hero.glb",
    "lp5861trsmr-hero.overlay.json",
    "lp5861trsmr-etched.glb"
  ],
  "component": {
    "mpn": "LP5861TRSMR",
    "manufacturer": "TI(德州仪器)",
    "package": "VQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/lp5861t.pdf?ts=1729044189629&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D11%2526searchTerm%253DLP5861TRSMR",
    "parts": {
      "symbol": "lp5861trsmr.kicad_sym",
      "footprint": "lp5861trsmr.kicad_mod",
      "model_3d": "lp5861trsmr-hero.glb",
      "model_3d_plain": "lp5861trsmr-etched.glb",
      "model_3d_step": "lp5861trsmr-etched.step",
      "model_3d_step_plain": "lp5861trsmr.step",
      "lbr": "lp5861trsmr.lbr"
    },
    "distributor_links": {
      "lcsc": "C20415993"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:52:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 877 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Device supply (2.7 V to 5.5 V); a 1 µF capacitor to GND must be placed as close to the device as possible."
      },
      {
        "number": "2",
        "name": "CS0",
        "type": "output",
        "description": "Current sink 0; can be left floating when not used."
      },
      {
        "number": "3",
        "name": "CS1",
        "type": "output",
        "description": "Current sink 1; can be left floating when not used."
      },
      {
        "number": "4",
        "name": "CS2",
        "type": "output",
        "description": "Current sink 2; can be left floating when not used."
      },
      {
        "number": "5",
        "name": "CS3",
        "type": "output",
        "description": "Current sink 3; can be left floating when not used."
      },
      {
        "number": "6",
        "name": "CS4",
        "type": "output",
        "description": "Current sink 4; can be left floating when not used."
      },
      {
        "number": "7",
        "name": "CS5",
        "type": "output",
        "description": "Current sink 5; can be left floating when not used."
      },
      {
        "number": "8",
        "name": "CS6",
        "type": "output",
        "description": "Current sink 6; can be left floating when not used."
      },
      {
        "number": "9",
        "name": "CS7",
        "type": "output",
        "description": "Current sink 7; can be left floating when not used."
      },
      {
        "number": "10",
        "name": "CS8",
        "type": "output",
        "description": "Current sink 8; can be left floating when not used."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "15",
        "name": "VLED",
        "type": "power_in",
        "description": "Power supply input for the high-side switches (2.7 V to 5.5 V)."
      },
      {
        "number": "16",
        "name": "CS9",
        "type": "output",
        "description": "Current sink 9; can be left floating when not used."
      },
      {
        "number": "17",
        "name": "CS10",
        "type": "output",
        "description": "Current sink 10; can be left floating when not used."
      },
      {
        "number": "18",
        "name": "CS11",
        "type": "output",
        "description": "Current sink 11; can be left floating when not used."
      },
      {
        "number": "19",
        "name": "CS12",
        "type": "output",
        "description": "Current sink 12; can be left floating when not used."
      },
      {
        "number": "20",
        "name": "CS13",
        "type": "output",
        "description": "Current sink 13; can be left floating when not used."
      },
      {
        "number": "21",
        "name": "CS14",
        "type": "output",
        "description": "Current sink 14; can be left floating when not used."
      },
      {
        "number": "22",
        "name": "CS15",
        "type": "output",
        "description": "Current sink 15; can be left floating when not used."
      },
      {
        "number": "23",
        "name": "CS16",
        "type": "output",
        "description": "Current sink 16; can be left floating when not used."
      },
      {
        "number": "24",
        "name": "CS17",
        "type": "output",
        "description": "Current sink 17; can be left floating when not used."
      },
      {
        "number": "25",
        "name": "VCAP",
        "type": "power_out",
        "description": "Internal LDO output; a 1 µF capacitor to GND must be connected, placed as close to the device as possible."
      },
      {
        "number": "26",
        "name": "IFS",
        "type": "input",
        "description": "Interface select: low selects I2C, high selects SPI; a resistor must be connected between VIO and this pin."
      },
      {
        "number": "27",
        "name": "VSYNC",
        "type": "input",
        "description": "External synchronization signal for display modes 2 and 3."
      },
      {
        "number": "28",
        "name": "SCL_SCLK",
        "type": "input",
        "description": "I2C clock input or SPI clock input; pulled up to VIO when configured as I2C."
      },
      {
        "number": "29",
        "name": "SDA_MOSI",
        "type": "bidirectional",
        "description": "I2C data or SPI leader-output follower-input; pulled up to VIO when configured as I2C."
      },
      {
        "number": "30",
        "name": "ADDR0_MISO",
        "type": "bidirectional",
        "description": "I2C address select 0 or SPI leader-input follower-output."
      },
      {
        "number": "31",
        "name": "ADDR1_SS",
        "type": "input",
        "description": "I2C address select 1 or SPI follower select."
      },
      {
        "number": "32",
        "name": "VIO_EN",
        "type": "power_in",
        "description": "Digital circuit supply (1.65 V to 5.5 V) and chip enable; a 1 nF capacitor to GND must be placed as close to the device as possible."
      },
      {
        "number": "33",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad has no pin number in the datasheet; labelled 'EP' (GND). Assign pad number per footprint; Datasheet lists NC pins as type 'O' but states they must be left floating; mapped to unconnected.; VIO_EN type is given as 'power, I' (supply plus enable); mapped to power_in. VCAP is an LDO output, "
        ],
        "pages_sent": 19,
        "cost_usd": 0.2022,
        "at": "2026-10-22T22:52:44"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/lp5861t.pdf?ts=1729044189629&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D11%2526searchTerm%253DLP5861TRSMR",
        "pages": 74,
        "sha256": "057b471a08863cbb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lp5861trsmr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp5861trsmr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2f5359dec49d95c5eb42f8305f34fa8c8688c441f4f4ae08090e800fca308b88",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}