SN74LV4052ADR

{
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  "type": "component",
  "slug": "sn74lv4052adr",
  "title": "SN74LV4052ADR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "sn74lv4052adr"
  ],
  "component": {
    "mpn": "SN74LV4052ADR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv4052a.pdf",
    "parts": {
      "symbol": "sn74lv4052adr.kicad_sym",
      "footprint": "sn74lv4052adr.kicad_mod",
      "model_3d": "sn74lv4052adr-etched.glb",
      "model_3d_plain": "sn74lv4052adr.glb",
      "model_3d_step": "sn74lv4052adr-etched.step",
      "model_3d_step_plain": "sn74lv4052adr.step",
      "lbr": "sn74lv4052adr.lbr"
    },
    "distributor_links": {
      "digikey": "296-16707-2-ND",
      "mouser": "595-SN74LV4052ADR",
      "lcsc": "C273641"
    },
    "pins": [
      {
        "number": "1",
        "name": "2Y0",
        "type": "bidirectional",
        "description": "Port 2 channel 0 analog switch terminal. Connects to 2-COM when A=0, B=0 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "2",
        "name": "2Y2",
        "type": "bidirectional",
        "description": "Port 2 channel 2 analog switch terminal. Connects to 2-COM when A=0, B=1 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "3",
        "name": "2-COM",
        "type": "bidirectional",
        "description": "Port 2 common channel. Routed to one of 2Y0..2Y3 based on the A/B select inputs when INH is low. Bidirectional; when INH is high, all switches are open (high-Z)."
      },
      {
        "number": "4",
        "name": "2Y3",
        "type": "bidirectional",
        "description": "Port 2 channel 3 analog switch terminal. Connects to 2-COM when A=1, B=1 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "5",
        "name": "2Y1",
        "type": "bidirectional",
        "description": "Port 2 channel 1 analog switch terminal. Connects to 2-COM when A=1, B=0 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit input. When high, all analog switches are disabled (high-Z). When low, the A/B select lines determine which Yn is connected to COM. CMOS logic-level input."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. Also sets the lower rail of the analog switch VIO range (VIO = 0 to VCC)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground (second GND pin). Tie together with pin 7 for lowest impedance return."
      },
      {
        "number": "9",
        "name": "B",
        "type": "input",
        "description": "Logic input selector B (MSB of the 2-bit channel select). Combined with A, selects which Yn channel is connected to the COM terminal on each port. CMOS logic-level input."
      },
      {
        "number": "10",
        "name": "A",
        "type": "input",
        "description": "Logic input selector A (LSB of the 2-bit channel select). Combined with B, selects which Yn channel is connected to the COM terminal on each port. CMOS logic-level input."
      },
      {
        "number": "11",
        "name": "1Y3",
        "type": "bidirectional",
        "description": "Port 1 channel 3 analog switch terminal. Connects to 1-COM when A=1, B=1 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "12",
        "name": "1Y0",
        "type": "bidirectional",
        "description": "Port 1 channel 0 analog switch terminal. Connects to 1-COM when A=0, B=0 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "13",
        "name": "1-COM",
        "type": "bidirectional",
        "description": "Port 1 common channel. Routed to one of 1Y0..1Y3 based on the A/B select inputs when INH is low. Bidirectional; when INH is high, all switches are open (high-Z)."
      },
      {
        "number": "14",
        "name": "1Y1",
        "type": "bidirectional",
        "description": "Port 1 channel 1 analog switch terminal. Connects to 1-COM when A=1, B=0 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "15",
        "name": "1Y2",
        "type": "bidirectional",
        "description": "Port 1 channel 2 analog switch terminal. Connects to 1-COM when A=0, B=1 and INH=0. Bidirectional analog/digital signal path, VIO range 0 to VCC."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply, 1.65V to 5.5V recommended (abs max 7.0V). Sets the upper rail of the analog switch VIO range and the CMOS logic-input thresholds."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lv4052a.pdf",
        "pages": 41,
        "sha256": "b7def37edd210805",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74LV4052",
      "logic_family": "74LV",
      "function_code": "4052",
      "function_class": "Multiplexer",
      "function_name": "Dual 4-Channel Analog Mux/Demux",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lv4052adr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1112f21c71058ae3d17ae7820625adf20b9b30be9f03119c9c038e8fbddd25b0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "SN74LV4052ADR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lv4052adr.kicad_sym",
    "sn74lv4052adr.kicad_mod",
    "sn74lv4052adr.glb",
    "sn74lv4052adr.step",
    "sn74lv4052adr-etched.step",
    "sn74lv4052adr.lbr",
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    "docs/sn74lv4052adr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74LV4052ADRD",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRPW",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRPWR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRRGY",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRRGYR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRDYY",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LV4052ADRDYYR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:24:28.192Z"
}