CD74HC4051M96

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd74hc4051m96",
  "title": "CD74HC4051M96",
  "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": [
    "component",
    "interface",
    "cd74hc4051m96"
  ],
  "component": {
    "mpn": "CD74HC4051M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc4051m96.pdf",
    "parts": {
      "symbol": "cd74hc4051m96.kicad_sym",
      "footprint": "cd74hc4051m96.kicad_mod",
      "model_3d": "cd74hc4051m96-etched.glb",
      "model_3d_plain": "cd74hc4051m96.glb",
      "model_3d_step": "cd74hc4051m96-etched.step",
      "model_3d_step_plain": "cd74hc4051m96.step",
      "lbr": "cd74hc4051m96.lbr"
    },
    "distributor_links": {
      "digikey": "296-14530-2-ND",
      "mouser": "595-CD74HC4051M96",
      "lcsc": "C132065"
    },
    "pins": [
      {
        "number": "1",
        "name": "A4",
        "type": "bidirectional",
        "description": "Analog channel 4 in/out. Bidirectional analog switch terminal; connects to COM when S2:S0 = 100 and E is low. Signal range VEE to VCC, up to 10 V pk-pk."
      },
      {
        "number": "2",
        "name": "A6",
        "type": "bidirectional",
        "description": "Analog channel 6 in/out. Bidirectional analog switch terminal; connects to COM when S2:S0 = 110 and E is low."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common analog out/in. The shared switch terminal that connects to one of A0-A7 based on the S0-S2 select code when E is low."
      },
      {
        "number": "4",
        "name": "A7",
        "type": "bidirectional",
        "description": "Analog channel 7 in/out. Bidirectional analog switch terminal; connects to COM when S2:S0 = 111 and E is low."
      },
      {
        "number": "5",
        "name": "A5",
        "type": "bidirectional",
        "description": "Analog channel 5 in/out. Bidirectional analog switch terminal; connects to COM when S2:S0 = 101 and E is low."
      },
      {
        "number": "6",
        "name": "~{E}",
        "type": "input",
        "description": "Enable, active low. When E is high, all eight channels are OFF (disconnected from COM) regardless of the S0-S2 code. Digital input referenced to VCC/GND."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply. Sets the lower limit of the analog signal range. Typically 0 V for unipolar operation or up to -6 V for bipolar operation; VCC - VEE must not exceed 10 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground reference for control inputs (S0-S2, E). Also the reference for the VCC digital supply."
      },
      {
        "number": "9",
        "name": "S2",
        "type": "input",
        "description": "Channel-select bit 2 (MSB). Together with S1 and S0 selects which of A0-A7 is connected to COM. CMOS digital input."
      },
      {
        "number": "10",
        "name": "S1",
        "type": "input",
        "description": "Channel-select bit 1. Digital input to the binary-to-1-of-8 decoder."
      },
      {
        "number": "11",
        "name": "S0",
        "type": "input",
        "description": "Channel-select bit 0 (LSB). Digital input to the binary-to-1-of-8 decoder."
      },
      {
        "number": "12",
        "name": "A3",
        "type": "bidirectional",
        "description": "Analog channel 3 in/out. Connects to COM when S2:S0 = 011 and E is low."
      },
      {
        "number": "13",
        "name": "A0",
        "type": "bidirectional",
        "description": "Analog channel 0 in/out. Connects to COM when S2:S0 = 000 and E is low."
      },
      {
        "number": "14",
        "name": "A1",
        "type": "bidirectional",
        "description": "Analog channel 1 in/out. Connects to COM when S2:S0 = 001 and E is low."
      },
      {
        "number": "15",
        "name": "A2",
        "type": "bidirectional",
        "description": "Analog channel 2 in/out. Connects to COM when S2:S0 = 010 and E is low."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. HC types: 2 V to 6 V; HCT types: 4.5 V to 5.5 V. Also sets the upper analog signal rail; VCC - VEE must not exceed 10 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hc4051m96.pdf",
        "pages": 45,
        "sha256": "b9165a634703374a",
        "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": "74HC4051",
      "logic_family": "74HC",
      "function_code": "4051",
      "function_class": "Multiplexer",
      "function_name": "8-Channel Analog Multiplexer/Demultiplexer",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd74hc4051m96"
  ],
  "discovery_pitch": "CD74HC4051M96 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hc4051m96.kicad_sym",
    "cd74hc4051m96.kicad_mod",
    "cd74hc4051m96.glb",
    "cd74hc4051m96.step",
    "cd74hc4051m96-etched.step",
    "cd74hc4051m96.lbr",
    "docs/hero.png",
    "docs/cd74hc4051m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD74HC4051M96M",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96E",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96N",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96F",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96J",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96NS",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HC4051M96PW",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:54:40.131Z"
}