component
BLUENRG-248
Public Made by Adomby adom
STMicroelectronics RF Transceiver ICs, QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "bluenrg-248",
"version": "0.1.0",
"type": "component",
"description": "STMicroelectronics RF Transceiver ICs, QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf & radio",
"bluenrg-248",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
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"bluenrg-248.kicad_mod",
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"bluenrg-248.step",
"bluenrg-248.lbr",
"docs/hero.png",
"docs/bluenrg-248-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bluenrg-248-hero.glb",
"bluenrg-248-hero.overlay.json",
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],
"component": {
"mpn": "BLUENRG-248",
"manufacturer": "STMicroelectronics",
"package": "QFN-48-EP(6x6)",
"pin_count": 49,
"category": "RF & Radio",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://www.st.com/resource/en/datasheet/bluenrg-248.pdf",
"parts": {
"symbol": "bluenrg-248.kicad_sym",
"footprint": "bluenrg-248.kicad_mod",
"model_3d": "bluenrg-248-hero.glb",
"model_3d_plain": "bluenrg-248-etched.glb",
"model_3d_step": "bluenrg-248-etched.step",
"model_3d_step_plain": "bluenrg-248.step",
"lbr": "bluenrg-248.lbr"
},
"distributor_links": {
"lcsc": "C2151721"
},
"distributor_check": {
"checked_at": "2026-10-27T07:28:11Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "DIO24",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "2",
"name": "DIO23",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "3",
"name": "DIO22",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "4",
"name": "DIO8",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "5",
"name": "DIO7/BOOT",
"type": "bidirectional",
"description": "Bootloader pin / general purpose digital I/O; monitored by the bootloader after power-up or hardware reset and should be low to prevent unwanted bootloader activation."
},
{
"number": "6",
"name": "DIO21",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "7",
"name": "DIO6",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "8",
"name": "VBAT4",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "9",
"name": "DIO5",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "10",
"name": "DIO20",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "11",
"name": "DIO19",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "12",
"name": "DIO18",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "13",
"name": "DIO4",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "14",
"name": "DIO3",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "15",
"name": "DIO2",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "16",
"name": "DIO1",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "17",
"name": "DIO17",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "18",
"name": "DIO0",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "19",
"name": "DIO16",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "20",
"name": "DIO15",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "21",
"name": "DIO14",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "22",
"name": "VBAT4",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "23",
"name": "ANATEST0",
"type": "output",
"description": "Analog output."
},
{
"number": "24",
"name": "ANATEST1",
"type": "output",
"description": "Analog output; switches high before a transmission or reception event and low at its end, usable for external antenna switching and coexistence."
},
{
"number": "25",
"name": "ADC1",
"type": "input",
"description": "ADC input 1."
},
{
"number": "26",
"name": "ADC2",
"type": "input",
"description": "ADC input 2."
},
{
"number": "27",
"name": "FXTAL1",
"type": "input",
"description": "16/32 MHz crystal connection."
},
{
"number": "28",
"name": "FXTAL0",
"type": "input",
"description": "16/32 MHz crystal connection."
},
{
"number": "29",
"name": "VBAT2",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "30",
"name": "RF1",
"type": "bidirectional",
"description": "Antenna and matching circuit connection."
},
{
"number": "31",
"name": "RF0",
"type": "bidirectional",
"description": "Antenna and matching circuit connection."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Not connected (shown as NC (open) in the pinout figure)."
},
{
"number": "33",
"name": "SXTAL1",
"type": "input",
"description": "32 kHz crystal connection."
},
{
"number": "34",
"name": "SXTAL0",
"type": "input",
"description": "32 kHz crystal connection."
},
{
"number": "35",
"name": "VBAT1",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "36",
"name": "RESETN",
"type": "input",
"description": "System reset input."
},
{
"number": "37",
"name": "SMPSFILT1",
"type": "input",
"description": "SMPS output to external filter."
},
{
"number": "38",
"name": "SMPSFILT2",
"type": "bidirectional",
"description": "SMPS output to external filter / battery voltage input."
},
{
"number": "39",
"name": "VDD1V2",
"type": "power_out",
"description": "1.2 V digital core output."
},
{
"number": "40",
"name": "VBAT3",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "41",
"name": "DIO13",
"type": "bidirectional",
"description": "General purpose digital I/O; can only be used as a general purpose input (not output), and should be pulled down through 10 kOhm if unused."
},
{
"number": "42",
"name": "DIO12",
"type": "bidirectional",
"description": "General purpose digital I/O; can only be used as a general purpose input (not output), and should be pulled down through 10 kOhm if unused."
},
{
"number": "43",
"name": "TEST",
"type": "input",
"description": "Test pin, to be tied to GND."
},
{
"number": "44",
"name": "DIO11",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "45",
"name": "VBAT3",
"type": "power_in",
"description": "Battery voltage input."
},
{
"number": "46",
"name": "DIO10",
"type": "bidirectional",
"description": "General purpose digital I/O; SWDIO data signal of the SWD debug port."
},
{
"number": "47",
"name": "DIO9",
"type": "bidirectional",
"description": "General purpose digital I/O; SWCLK clock signal of the SWD debug port."
},
{
"number": "48",
"name": "DIO25",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "49",
"name": "GND",
"type": "power_in",
"description": "Exposed ground pad."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The exposed ground pad is drawn as 'GND pad' with no pin number printed. 'EP' is a placeholder, and ; Table 206 lists SMPSFILT1 as 'I' and SMPSFILT2 as 'I/O'. Both are SMPS filter connections, so I set ; Crystal pins are listed as 'I' in the table. I kept them as input, although passive may suit ERC bet"
],
"pages_sent": 38,
"cost_usd": 0.3474,
"at": "2026-10-27T07:27:27"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/bluenrg-248.pdf",
"pages": 169,
"sha256": "1191a711993a96cf",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "166972f4e41404b0b588883ad215cb54f0ea2d418ae6920a42a4eb29ace25f7a",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bluenrg-248-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
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"footprint_binding": "identity",
"sha256": "ebf6262197450936beb4854de3c7a69f12783c9641e2e4df788efd031149fdba",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}