CD4052BM

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4052bm",
  "title": "CD4052BM",
  "brief": "HGSEMI Analog Switches, Multiplexers, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "cd4052bm"
  ],
  "component": {
    "mpn": "CD4052BM",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/05ec3328cfafb3c791e85195b7c80676.pdf",
    "parts": {
      "symbol": "cd4052bm.kicad_sym",
      "footprint": "cd4052bm.kicad_mod",
      "model_3d": "cd4052bm-etched.glb",
      "model_3d_plain": "cd4052bm.glb",
      "model_3d_step": "cd4052bm-etched.step",
      "model_3d_step_plain": "cd4052bm.step",
      "lbr": "cd4052bm.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Y-side analog channel 0. Bidirectional analog switch terminal; connects to COMY when A=0,B=0 and INH=0. On-resistance ~60 Ω typ @ VDD-VSS=15 V."
      },
      {
        "number": "2",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Y-side analog channel 2. Connects to COMY when A=0,B=1 and INH=0."
      },
      {
        "number": "3",
        "name": "COMY",
        "type": "bidirectional",
        "description": "Y common terminal (Y OUT/IN). Shared node for the Y-side 4:1 mux; routes to Y0..Y3 based on A/B when INH=0."
      },
      {
        "number": "4",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Y-side analog channel 3. Connects to COMY when A=1,B=1 and INH=0."
      },
      {
        "number": "5",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Y-side analog channel 1. Connects to COMY when A=1,B=0 and INH=0."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit / enable control input. When INH=high (VDD) all channels are OFF (high-Z); when INH=low, the A/B address selects one active channel per side. Digital logic level referenced to VSS."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Analog negative supply for the switch. Sets the lower rail of the analog signal range; VDD-VEE ≤ 15 V. Tie to VSS for unipolar analog signals."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital/logic ground and the reference for A, B, INH logic levels."
      },
      {
        "number": "9",
        "name": "B",
        "type": "input",
        "description": "Binary address input B (bit 1) selecting which of the 4 X and Y channels is ON when INH=low. VIH ≥ 11 V typ @ VDD=15 V; VIL ≤ 4 V."
      },
      {
        "number": "10",
        "name": "A",
        "type": "input",
        "description": "Binary address input A (bit 0) selecting which of the 4 X and Y channels is ON when INH=low."
      },
      {
        "number": "11",
        "name": "X3",
        "type": "bidirectional",
        "description": "X-side analog channel 3. Connects to COMX when A=1,B=1 and INH=0."
      },
      {
        "number": "12",
        "name": "X0",
        "type": "bidirectional",
        "description": "X-side analog channel 0. Connects to COMX when A=0,B=0 and INH=0."
      },
      {
        "number": "13",
        "name": "COMX",
        "type": "bidirectional",
        "description": "X common terminal (X OUT/IN). Shared node for the X-side 4:1 mux; routes to X0..X3 based on A/B when INH=0."
      },
      {
        "number": "14",
        "name": "X1",
        "type": "bidirectional",
        "description": "X-side analog channel 1. Connects to COMX when A=1,B=0 and INH=0."
      },
      {
        "number": "15",
        "name": "X2",
        "type": "bidirectional",
        "description": "X-side analog channel 2. Connects to COMX when A=0,B=1 and INH=0."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. VDD-VSS operating range 3-15 V (18 V absolute max). Bypass with 0.1 µF to VSS."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/05ec3328cfafb3c791e85195b7c80676.pdf",
        "pages": 11,
        "sha256": "1ca4ab36c8479262",
        "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"
    },
    "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": "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": "cd4052bm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "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": "cd4052bm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a6302e9083d7d04673c5fa283ff3417f7f7ead3aee09fba6f4f9e06dde85811",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4052bm"
  ],
  "discovery_pitch": "CD4052BM (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4052bm.kicad_sym",
    "cd4052bm.kicad_mod",
    "cd4052bm.glb",
    "cd4052bm.step",
    "cd4052bm-etched.step",
    "cd4052bm.lbr",
    "docs/hero.png",
    "docs/cd4052bm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD4052BM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BMBE",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BMBN",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BMT/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BMS/TR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4052BMBLQ/TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:42:55.702Z"
}