main
Ray Set visibility: public 6db0845 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lv4051atpwrep",
  "title": "SN74LV4051ATPWREP",
  "brief": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16-175mil. 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",
    "interface",
    "sn74lv4051atpwrep",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74LV4051ATPWREP",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16-175mil",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-ep",
    "parts": {
      "symbol": "sn74lv4051atpwrep.kicad_sym",
      "footprint": "sn74lv4051atpwrep.kicad_mod",
      "model_3d": "sn74lv4051atpwrep-hero.glb",
      "model_3d_plain": "sn74lv4051atpwrep.glb",
      "model_3d_step": "sn74lv4051atpwrep-etched.step",
      "model_3d_step_plain": "sn74lv4051atpwrep.step",
      "lbr": "sn74lv4051atpwrep.lbr"
    },
    "distributor_links": {
      "lcsc": "C2673297",
      "digikey": "296-22315-2-ND",
      "mouser": "595-N74LV4051ATPWREP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:04:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-22315-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-N74LV4051ATPWREP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Y4",
        "type": "passive",
        "description": "Analog switch channel 4 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "2",
        "name": "Y6",
        "type": "passive",
        "description": "Analog switch channel 6 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "passive",
        "description": "Common analog switch terminal that connects to the one channel Yn selected by A, B and C; I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "4",
        "name": "Y7",
        "type": "passive",
        "description": "Analog switch channel 7 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "5",
        "name": "Y5",
        "type": "passive",
        "description": "Analog switch channel 5 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit control: when high (VIH) all channels are off and no channel is selected; control input range is 0 to 5.5 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all unused inputs must be held at VCC or GND for proper operation."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin (second GND pin); all unused inputs must be held at VCC or GND for proper operation."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Binary channel-select input (most significant bit of the channel address); control input range is 0 to 5.5 V."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Binary channel-select input (middle bit of the channel address); control input range is 0 to 5.5 V."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Binary channel-select input (least significant bit of the channel address); control input range is 0 to 5.5 V."
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "passive",
        "description": "Analog switch channel 3 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "13",
        "name": "Y0",
        "type": "passive",
        "description": "Analog switch channel 0 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "passive",
        "description": "Analog switch channel 1 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "15",
        "name": "Y2",
        "type": "passive",
        "description": "Analog switch channel 2 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; recommended operation is 2 V to 5.5 V, and absolute maximum is 7.0 V."
      }
    ],
    "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 top-view pin-name listing on page 1 is extracted as two separate columns of text, so the pin num; The logic diagram on page 2 lists pin numbers (11,10,9,6,3,13,14,15,12,1,5,2,4) in an order that doe; The datasheet covers the SOIC (D/DW) and TSSOP (PW) variants with the same pin numbering. Only the P"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0875,
        "at": "2026-10-08T16:03:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-ep",
        "pages": 18,
        "sha256": "e0d1dea88834f97c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn74lv4051atpwrep.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lv4051atpwrep-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "897eed4fd6efc796c2c74f06bb099c540e20935c713446ed4dec561074352f0a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16-175mil",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74lv4051atpwrep"
  ],
  "discovery_pitch": "SN74LV4051ATPWREP (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lv4051atpwrep.kicad_sym",
    "sn74lv4051atpwrep.kicad_mod",
    "sn74lv4051atpwrep.glb",
    "sn74lv4051atpwrep.step",
    "sn74lv4051atpwrep.lbr",
    "docs/hero.png",
    "docs/sn74lv4051atpwrep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74lv4051atpwrep-hero.glb",
    "sn74lv4051atpwrep-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}