main
Ray cd4504bpwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… e35cf8e 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4504bpwr",
  "title": "CD4504BPWR",
  "brief": "Texas Instruments Translators / Level Shifters, TSSOP-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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  ],
  "component": {
    "mpn": "CD4504BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Translators / Level Shifters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4504b.pdf",
    "parts": {
      "symbol": "cd4504bpwr.kicad_sym",
      "footprint": "cd4504bpwr.kicad_mod",
      "model_3d": "cd4504bpwr-etched.glb",
      "model_3d_plain": "cd4504bpwr.glb",
      "model_3d_step": "cd4504bpwr-etched.step",
      "model_3d_step_plain": "cd4504bpwr.step",
      "lbr": "cd4504bpwr.lbr"
    },
    "distributor_links": {
      "digikey": "296-12010-2-ND",
      "lcsc": "C504896"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low-level supply voltage input (input logic-level reference). Sets the logic-high threshold for the six inputs; in TTL-CMOS mode VCC is typically 5 V while VDD is higher. Range 5 V to 18 V, must not exceed VDD except by allowed margins."
      },
      {
        "number": "2",
        "name": "A_OUT",
        "type": "output",
        "description": "Level-shifted output A, swings between VSS and VDD. Standardized symmetrical CMOS output driving the high-voltage side."
      },
      {
        "number": "3",
        "name": "A_IN",
        "type": "input",
        "description": "Level-shifter input A. Accepts TTL or CMOS logic referenced to VCC; input can exceed both VCC and VDD supplies. Threshold set by SELECT mode."
      },
      {
        "number": "4",
        "name": "B_OUT",
        "type": "output",
        "description": "Level-shifted output B, swings between VSS and VDD. Standardized symmetrical CMOS output."
      },
      {
        "number": "5",
        "name": "B_IN",
        "type": "input",
        "description": "Level-shifter input B. Accepts TTL or CMOS logic referenced to VCC; input can exceed both supplies."
      },
      {
        "number": "6",
        "name": "C_OUT",
        "type": "output",
        "description": "Level-shifted output C, swings between VSS and VDD."
      },
      {
        "number": "7",
        "name": "C_IN",
        "type": "input",
        "description": "Level-shifter input C. Accepts TTL or CMOS logic referenced to VCC; input can exceed both supplies."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference for the device (pin 8 per functional diagram)."
      },
      {
        "number": "9",
        "name": "D_IN",
        "type": "input",
        "description": "Level-shifter input D. Accepts TTL or CMOS logic referenced to VCC; input can exceed both supplies."
      },
      {
        "number": "10",
        "name": "D_OUT",
        "type": "output",
        "description": "Level-shifted output D, swings between VSS and VDD."
      },
      {
        "number": "11",
        "name": "E_IN",
        "type": "input",
        "description": "Level-shifter input E. Accepts TTL or CMOS logic referenced to VCC; input can exceed both supplies."
      },
      {
        "number": "12",
        "name": "E_OUT",
        "type": "output",
        "description": "Level-shifted output E, swings between VSS and VDD."
      },
      {
        "number": "13",
        "name": "SELECT",
        "type": "input",
        "description": "TTL/CMOS mode-select input. HIGH (at VCC) = CMOS-CMOS mode; LOW (at VSS) = TTL-CMOS mode. Per Note 1 of the static electrical table, only the CMOS-CMOS input thresholds apply to this pin (P13)."
      },
      {
        "number": "14",
        "name": "F_IN",
        "type": "input",
        "description": "Level-shifter input F. Accepts TTL or CMOS logic referenced to VCC; input can exceed both supplies."
      },
      {
        "number": "15",
        "name": "F_OUT",
        "type": "output",
        "description": "Level-shifted output F, swings between VSS and VDD."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "High-level (output-side) supply voltage. Range 5 V to 18 V (absolute max 20 V referenced to VSS). Sets the output-high level for the six level-shifted outputs."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4504b.pdf",
        "pages": 16,
        "sha256": "40b53a497e531a99",
        "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": "CD4504",
      "logic_family": "CD4000",
      "function_code": "4504",
      "function_class": "Buffer",
      "function_name": "Hex Voltage Level Shifter",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
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        "file": "cd4504bpwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          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": "cd4504bpwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3708d0406d197a317a6315356e0b6fed7977b1727a18279c77a2d34673087288",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4504bpwr"
  ],
  "discovery_pitch": "CD4504BPWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "cd4504bpwr.kicad_sym",
    "cd4504bpwr.kicad_mod",
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    "cd4504bpwr.step",
    "cd4504bpwr-etched.step",
    "cd4504bpwr.lbr",
    "docs/hero.png",
    "docs/cd4504bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD4504BPWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRPWE4",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWR.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRPW.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBE",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBEE4",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBE.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBF3A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBF3A.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBM",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBM96",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBM96E4",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBME4",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBMG4",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBMT",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBM.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBM96.A",
      "kind": "packaging"
    },
    {
      "mpn": "CD4504BPWRBMT.A",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:50:42.100Z"
}