main
Ray cd4052bpwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… c08c0de 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4052bpwr",
  "title": "CD4052BPWR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "cd4052bpwr"
  ],
  "component": {
    "mpn": "CD4052BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4052b.pdf",
    "parts": {
      "symbol": "cd4052bpwr.kicad_sym",
      "footprint": "cd4052bpwr.kicad_mod",
      "model_3d": "cd4052bpwr-etched.glb",
      "model_3d_plain": "cd4052bpwr.glb",
      "model_3d_step": "cd4052bpwr-etched.step",
      "model_3d_step_plain": "cd4052bpwr.step",
      "lbr": "cd4052bpwr.lbr"
    },
    "distributor_links": {
      "digikey": "296-14273-2-ND",
      "lcsc": "C6522"
    },
    "pins": [
      {
        "number": "1",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Y-bank channel 0 analog in/out. Connected to Y COM (pin 3) when A=0, B=0 and INH=0."
      },
      {
        "number": "2",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Y-bank channel 2 analog in/out. Connected to Y COM (pin 3) when A=0, B=1 and INH=0."
      },
      {
        "number": "3",
        "name": "Y_COM",
        "type": "bidirectional",
        "description": "Y-bank common in/out. Bidirectional analog port that connects to one of Y0..Y3 selected by A, B when INH is low."
      },
      {
        "number": "4",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Y-bank channel 3 analog in/out. Connected to Y COM (pin 3) when A=1, B=1 and INH=0."
      },
      {
        "number": "5",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Y-bank channel 1 analog in/out. Connected to Y COM (pin 3) when A=1, B=0 and INH=0."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit. When INH=high, all channel switches (X and Y banks) are OFF, isolating both COM pins from all channels."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply input. Sets the lower limit of the analog signal range; must satisfy VEE ≤ VSS ≤ VDD, with (VDD - VEE) ≤ 20 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / digital supply return. Reference for logic inputs A, B, INH."
      },
      {
        "number": "9",
        "name": "B",
        "type": "input",
        "description": "Channel-select bit B (MSB of the 2-bit channel address). Logic input referenced to VSS; combined with A to select one of four channels per bank when INH=0."
      },
      {
        "number": "10",
        "name": "A",
        "type": "input",
        "description": "Channel-select bit A (LSB of the 2-bit channel address). Logic input referenced to VSS; combined with B to select one of four channels per bank when INH=0."
      },
      {
        "number": "11",
        "name": "X3",
        "type": "bidirectional",
        "description": "X-bank channel 3 analog in/out. Connected to X COM (pin 13) when A=1, B=1 and INH=0."
      },
      {
        "number": "12",
        "name": "X0",
        "type": "bidirectional",
        "description": "X-bank channel 0 analog in/out. Connected to X COM (pin 13) when A=0, B=0 and INH=0."
      },
      {
        "number": "13",
        "name": "X_COM",
        "type": "bidirectional",
        "description": "X-bank common in/out. Bidirectional analog port that connects to one of X0..X3 selected by A, B when INH is low."
      },
      {
        "number": "14",
        "name": "X1",
        "type": "bidirectional",
        "description": "X-bank channel 1 analog in/out. Connected to X COM (pin 13) when A=1, B=0 and INH=0."
      },
      {
        "number": "15",
        "name": "X2",
        "type": "bidirectional",
        "description": "X-bank channel 2 analog in/out. Connected to X COM (pin 13) when A=0, B=1 and INH=0."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input. 3 V to 20 V single-supply (performance degrades below 3 V); sets the upper analog and logic-high rail. (VDD - VEE) ≤ 20 V absolute max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4052b.pdf",
        "pages": 39,
        "sha256": "c79b83bef7606fe6",
        "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": [
        -2.8625,
        -2.275
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "CD4052",
      "logic_family": "CD4000",
      "function_code": "4052",
      "function_class": "Multiplexer",
      "function_name": "Dual 4-Channel Analog Mux/Demux",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd4052bpwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4052bpwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b7f80d23950e4afae01840fabee1782362e6eec9be69861d8389fa8e67f3e6ff",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4052bpwr"
  ],
  "discovery_pitch": "CD4052BPWR (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",
    "cd4052bpwr.kicad_sym",
    "cd4052bpwr.kicad_mod",
    "cd4052bpwr.glb",
    "cd4052bpwr.step",
    "cd4052bpwr-etched.step",
    "cd4052bpwr.lbr",
    "docs/hero.png",
    "docs/cd4052bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD4052BPWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BPWRE",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BPWRJ",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BPWRM",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BPWRD",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BPWRNS",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:43:19.971Z"
}