CC2543RHBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cc2543rhbr",
  "title": "CC2543RHBR",
  "brief": "Texas Instruments RF Transceiver ICs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf and wireless",
    "cc2543rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CC2543RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cc2543",
    "parts": {
      "symbol": "cc2543rhbr.kicad_sym",
      "footprint": "cc2543rhbr.kicad_mod",
      "model_3d": "cc2543rhbr-etched.glb",
      "model_3d_plain": "cc2543rhbr.glb",
      "model_3d_step": "cc2543rhbr-etched.step",
      "model_3d_step_plain": "cc2543rhbr.step",
      "lbr": "cc2543rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C187915"
    },
    "pins": [
      {
        "number": "1",
        "name": "P1_3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 1.3."
      },
      {
        "number": "2",
        "name": "P2_1/DD",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 2.1, alternate function Debug Data (DD) for the two-wire debug interface."
      },
      {
        "number": "3",
        "name": "P2_0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 2.0."
      },
      {
        "number": "4",
        "name": "P0_7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.7."
      },
      {
        "number": "5",
        "name": "P0_6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.6."
      },
      {
        "number": "6",
        "name": "P0_5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.5."
      },
      {
        "number": "7",
        "name": "P0_4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.4."
      },
      {
        "number": "8",
        "name": "P0_3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.3."
      },
      {
        "number": "9",
        "name": "P0_2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.2."
      },
      {
        "number": "10",
        "name": "P0_1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.1."
      },
      {
        "number": "11",
        "name": "P0_0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 0.0."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "13",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low reset input; a low pulse of at least 1 µs resets the device."
      },
      {
        "number": "14",
        "name": "P2_2/DC",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 2.2, alternate function Debug Clock (DC) for the two-wire debug interface."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "16",
        "name": "XOSC_Q1",
        "type": "passive",
        "description": "32-MHz crystal oscillator pin 1, connects to one terminal of the external 32-MHz crystal."
      },
      {
        "number": "17",
        "name": "XOSC_Q2",
        "type": "passive",
        "description": "32-MHz crystal oscillator pin 2, connects to the other terminal of the external 32-MHz crystal."
      },
      {
        "number": "18",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Unused pin; must be connected to ground."
      },
      {
        "number": "20",
        "name": "RF_P",
        "type": "bidirectional",
        "description": "Positive RF I/O: positive RF input signal to the LNA during RX and positive RF output signal from the PA during TX."
      },
      {
        "number": "21",
        "name": "RF_N",
        "type": "bidirectional",
        "description": "Negative RF I/O: negative RF input signal to the LNA during RX and negative RF output signal from the PA during TX."
      },
      {
        "number": "22",
        "name": "VSS",
        "type": "power_in",
        "description": "Unused pin; must be connected to ground."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "25",
        "name": "RBIAS",
        "type": "passive",
        "description": "External precision bias resistor connection for setting the internal reference current."
      },
      {
        "number": "26",
        "name": "P1_2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 1.2, with 20-mA drive strength."
      },
      {
        "number": "27",
        "name": "P1_1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 1.1, with 20-mA drive strength."
      },
      {
        "number": "28",
        "name": "P1_0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 1.0, with 20-mA drive strength."
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power-supply connection, 2 V to 3.6 V."
      },
      {
        "number": "30",
        "name": "DCPL1",
        "type": "power_out",
        "description": "1.8-V digital power-supply decoupling node for the on-chip voltage regulator; must not be used to supply external circuits."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Unused pin; must be connected to ground."
      },
      {
        "number": "32",
        "name": "P1_4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Port 1.4."
      },
      {
        "number": "33",
        "name": "VSS",
        "type": "power_in",
        "description": "Exposed ground pad; must be connected to a solid ground plane as the main ground connection for the chip."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 30,
        "cost_usd": 0.347,
        "at": "2026-09-23T00:10:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cc2543",
        "pages": 30,
        "sha256": "4b7a50f18561c4a2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cc2543rhbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc2543rhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "625c6bd04d518372406ad062e28abc1fc21b56d6751f7799fa381e23b22ba53d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "RF And Wireless",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cc2543rhbr"
  ],
  "discovery_pitch": "CC2543RHBR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc2543rhbr.kicad_sym",
    "cc2543rhbr.kicad_mod",
    "cc2543rhbr.glb",
    "cc2543rhbr.step",
    "cc2543rhbr.lbr",
    "docs/hero.png",
    "docs/cc2543rhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:31:57.042Z"
}