BLUENRG-232

{
  "schema_version": 1,
  "type": "component",
  "slug": "bluenrg-232",
  "title": "BLUENRG-232",
  "brief": "STMicroelectronics RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf and wireless",
    "bluenrg-232",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BLUENRG-232",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893321162313728",
    "parts": {
      "symbol": "bluenrg-232.kicad_sym",
      "footprint": "bluenrg-232.kicad_mod",
      "model_3d": "bluenrg-232-hero.glb",
      "model_3d_plain": "bluenrg-232.glb",
      "model_3d_step": "bluenrg-232-etched.step",
      "model_3d_step_plain": "bluenrg-232.step",
      "lbr": "bluenrg-232.lbr"
    },
    "distributor_links": {
      "lcsc": "C503075",
      "digikey": "497-17582-2-ND",
      "mouser": "511-BLUENRG-232"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T16:47:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17582-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-BLUENRG-232",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIO10",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "2",
        "name": "DIO9",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "3",
        "name": "DIO8",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "4",
        "name": "DIO7",
        "type": "bidirectional",
        "description": "Bootloader pin monitored after power-up or hardware reset; must be held low to prevent bootloader activation; also functions as general purpose digital I/O."
      },
      {
        "number": "5",
        "name": "DIO6",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "6",
        "name": "VBAT3",
        "type": "power_in",
        "description": "Battery voltage input; supply connection for analog front-end."
      },
      {
        "number": "7",
        "name": "DIO5",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "8",
        "name": "DIO4",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "9",
        "name": "DIO3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "10",
        "name": "DIO2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "11",
        "name": "DIO1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "12",
        "name": "DIO0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "13",
        "name": "DIO14",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin; can also function as ANATEST0 analog output for TX/RX event alerting."
      },
      {
        "number": "14",
        "name": "ANATEST1",
        "type": "output",
        "description": "TX/RX event alert analog output; transitions high approximately 18 μs before transmission and 10 μs before reception, returning low at end of event."
      },
      {
        "number": "15",
        "name": "ADC1",
        "type": "input",
        "description": "Analog-to-digital converter input channel 1 for analog signal measurement."
      },
      {
        "number": "16",
        "name": "ADC2",
        "type": "input",
        "description": "Analog-to-digital converter input channel 2 for analog signal measurement."
      },
      {
        "number": "17",
        "name": "FXTAL1",
        "type": "passive",
        "description": "High speed crystal oscillator (16 or 32 MHz) connection pin 1; requires external crystal and load capacitors."
      },
      {
        "number": "18",
        "name": "FXTAL0",
        "type": "passive",
        "description": "High speed crystal oscillator (16 or 32 MHz) connection pin 0; requires external crystal and load capacitors."
      },
      {
        "number": "19",
        "name": "VBAT2",
        "type": "power_in",
        "description": "Battery voltage input; supply connection for RF transceiver."
      },
      {
        "number": "20",
        "name": "RF1",
        "type": "bidirectional",
        "description": "Antenna positive connection for RF matching circuit; supports impedance matching for 2.4 GHz ISM band transmission and reception."
      },
      {
        "number": "21",
        "name": "RF0",
        "type": "bidirectional",
        "description": "Antenna negative or matched line connection for RF circuit; completes antenna impedance matching network."
      },
      {
        "number": "22",
        "name": "SXTAL1",
        "type": "passive",
        "description": "Low speed crystal oscillator (32 kHz) connection pin 1; requires external crystal for clock generation."
      },
      {
        "number": "23",
        "name": "SXTAL0",
        "type": "passive",
        "description": "Low speed crystal oscillator (32 kHz) connection pin 0; requires external crystal for clock generation."
      },
      {
        "number": "24",
        "name": "VBAT1",
        "type": "power_in",
        "description": "Battery voltage input; main supply connection for digital core and peripherals."
      },
      {
        "number": "25",
        "name": "RESETN",
        "type": "input",
        "description": "Active low system reset input; asserts device reset when pulled low; requires external debounce capacitor."
      },
      {
        "number": "26",
        "name": "SMPSFILT1",
        "type": "input",
        "description": "SMPS (switched-mode power supply) output filter connection for external filter network to reduce switching noise."
      },
      {
        "number": "27",
        "name": "SMPSFILT2",
        "type": "bidirectional",
        "description": "SMPS output filter connection and/or auxiliary battery voltage input allowing external filter network integration or secondary supply path."
      },
      {
        "number": "28",
        "name": "VDD1V2",
        "type": "power_out",
        "description": "1.2 V digital core regulated output; supplies internal core logic and can source current for external applications."
      },
      {
        "number": "29",
        "name": "DIO13",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin configured as input-only (no output driver)."
      },
      {
        "number": "30",
        "name": "DIO12",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin configured as input-only (no output driver)."
      },
      {
        "number": "31",
        "name": "TEST",
        "type": "input",
        "description": "Test pin; must be connected to GND for normal device operation; used for factory testing."
      },
      {
        "number": "32",
        "name": "DIO11",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 13 documentation unclear: Table 206 lists as 'DIO14' (I/O type) but Figure 22 shows label 'ANATE; Exposed center pad (GND): QFN package includes exposed thermal pad for ground connection; not assign; IO12 and IO13 described in Table 129 (page 94) as having no output capability (input-only), contradi",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 36,
        "cost_usd": 0.7594,
        "at": "2026-09-26T16:47:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893321162313728",
        "pages": 175,
        "sha256": "3e2a44e69880a284",
        "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": "bluenrg-232.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": "bluenrg-232-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": "ef854c83f3905d8223291c604f79b597c7dcf077faa5e037ab749d2b6ef4143f",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "QFN-32-EP(5x5)",
      "Category": "RF And Wireless",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bluenrg-232"
  ],
  "discovery_pitch": "BLUENRG-232 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bluenrg-232.kicad_sym",
    "bluenrg-232.kicad_mod",
    "bluenrg-232.glb",
    "bluenrg-232.step",
    "bluenrg-232.lbr",
    "docs/hero.png",
    "docs/bluenrg-232-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bluenrg-232-etched.step",
    "bluenrg-232-hero.glb",
    "bluenrg-232-hero.overlay.json"
  ],
  "visibility": "public",
  "description": "STMicroelectronics RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "org": "adom"
}