component
BLUENRG-232
Public Made by Adomby adom
STMicroelectronics RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+69@@ -0,0 +1,69 @@+# BLUENRG-232++**STMicroelectronics** · RF Transceiver ICs · QFN-32-EP(5x5)++BLUENRG-232 from STMicroelectronics, in a QFN-32-EP(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | DIO10 | bidirectional | General purpose digital I/O pin. |+| 2 | DIO9 | bidirectional | General purpose digital I/O pin. |+| 3 | DIO8 | bidirectional | General purpose digital I/O pin. |+| 4 | DIO7 | bidirectional | 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. |+| 5 | DIO6 | bidirectional | General purpose digital I/O pin. |+| 6 | VBAT3 | power_in | Battery voltage input; supply connection for analog front-end. |+| 7 | DIO5 | bidirectional | General purpose digital I/O pin. |+| 8 | DIO4 | bidirectional | General purpose digital I/O pin. |+| 9 | DIO3 | bidirectional | General purpose digital I/O pin. |+| 10 | DIO2 | bidirectional | General purpose digital I/O pin. |+| 11 | DIO1 | bidirectional | General purpose digital I/O pin. |+| 12 | DIO0 | bidirectional | General purpose digital I/O pin. |+| 13 | DIO14 | bidirectional | General purpose digital I/O pin; can also function as ANATEST0 analog output for TX/RX event alerting. |+| 14 | ANATEST1 | output | TX/RX event alert analog output; transitions high approximately 18 μs before transmission and 10 μs before reception, returning low at end of event. |+| 15 | ADC1 | input | Analog-to-digital converter input channel 1 for analog signal measurement. |+| 16 | ADC2 | input | Analog-to-digital converter input channel 2 for analog signal measurement. |+| 17 | FXTAL1 | passive | High speed crystal oscillator (16 or 32 MHz) connection pin 1; requires external crystal and load capacitors. |+| 18 | FXTAL0 | passive | High speed crystal oscillator (16 or 32 MHz) connection pin 0; requires external crystal and load capacitors. |+| 19 | VBAT2 | power_in | Battery voltage input; supply connection for RF transceiver. |+| 20 | RF1 | bidirectional | Antenna positive connection for RF matching circuit; supports impedance matching for 2.4 GHz ISM band transmission and reception. |+| 21 | RF0 | bidirectional | Antenna negative or matched line connection for RF circuit; completes antenna impedance matching network. |+| 22 | SXTAL1 | passive | Low speed crystal oscillator (32 kHz) connection pin 1; requires external crystal for clock generation. |+| 23 | SXTAL0 | passive | Low speed crystal oscillator (32 kHz) connection pin 0; requires external crystal for clock generation. |+| 24 | VBAT1 | power_in | Battery voltage input; main supply connection for digital core and peripherals. |+| 25 | RESETN | input | Active low system reset input; asserts device reset when pulled low; requires external debounce capacitor. |+| 26 | SMPSFILT1 | input | SMPS (switched-mode power supply) output filter connection for external filter network to reduce switching noise. |+| 27 | SMPSFILT2 | bidirectional | SMPS output filter connection and/or auxiliary battery voltage input allowing external filter network integration or secondary supply path. |+| 28 | VDD1V2 | power_out | 1.2 V digital core regulated output; supplies internal core logic and can source current for external applications. |+| 29 | DIO13 | bidirectional | General purpose digital I/O pin configured as input-only (no output driver). |+| 30 | DIO12 | bidirectional | General purpose digital I/O pin configured as input-only (no output driver). |+| 31 | TEST | input | Test pin; must be connected to GND for normal device operation; used for factory testing. |+| 32 | DIO11 | bidirectional | General purpose digital I/O pin. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | QFN-32-EP(5x5) |+| Category | RF And Wireless |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `BLUENRG-232`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: QFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `bluenrg-232-etched.step` / `bluenrg-232-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bluenrg-232.step` / `bluenrg-232.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893321162313728) (175 pp, sha256 `3e2a44e69880a284`, retrieved 2026-09-26, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/bluenrg-232-datasheet.pdf)
page.jsonadded+310@@ -0,0 +1,310 @@+{+ "slug": "bluenrg-232",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics RF Transceiver ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "bluenrg-232",+ "factory-2.0.0",+ "extractor-text"+ ],+ "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"+ ],+ "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-etched.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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}