component
EFM8SB10F8G-A-QFN20
Public Made by Adomby adom
SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "efm8sb10f8g-a-qfn20",
"version": "0.1.0",
"type": "component",
"description": "SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"efm8sb10f8g-a-qfn20",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"README.md",
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"efm8sb10f8g-a-qfn20.glb",
"efm8sb10f8g-a-qfn20.step",
"efm8sb10f8g-a-qfn20.lbr",
"docs/hero.png",
"docs/efm8sb10f8g-a-qfn20-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"efm8sb10f8g-a-qfn20-hero.glb",
"efm8sb10f8g-a-qfn20-hero.overlay.json",
"efm8sb10f8g-a-qfn20-etched.glb"
],
"component": {
"mpn": "EFM8SB10F8G-A-QFN20",
"manufacturer": "SILICON LABS",
"package": "QFN-20-EP(3x3)",
"pin_count": 21,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912022255767552",
"parts": {
"symbol": "efm8sb10f8g-a-qfn20.kicad_sym",
"footprint": "efm8sb10f8g-a-qfn20.kicad_mod",
"model_3d": "efm8sb10f8g-a-qfn20-hero.glb",
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"model_3d_step_plain": "efm8sb10f8g-a-qfn20.step",
"lbr": "efm8sb10f8g-a-qfn20.lbr"
},
"distributor_links": {
"lcsc": "C430139",
"digikey": "336-3172-5-ND",
"mouser": "634-8SB10F8GAQF20"
},
"distributor_check": {
"checked_at": "2026-10-20T17:16:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-3172-5-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "634-8SB10F8GAQF20",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P0.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.1, INT0.1, INT1.1, ADC0.1, CS0.1 and AGND functions."
},
{
"number": "2",
"name": "P0.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.0, INT0.0, INT1.0, CS0.0 and VREF functions."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Supply power input (device specified for 1.8 to 3.6 V operation)."
},
{
"number": "5",
"name": "RSTb/C2CK",
"type": "bidirectional",
"description": "Active-low reset and C2 debug clock."
},
{
"number": "6",
"name": "P2.7/C2D",
"type": "bidirectional",
"description": "Multifunction I/O and C2 debug data."
},
{
"number": "7",
"name": "P1.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.7 and XTAL4."
},
{
"number": "8",
"name": "P1.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.6 and XTAL3."
},
{
"number": "9",
"name": "P1.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.5 and CS0.13."
},
{
"number": "10",
"name": "P1.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.3, ADC0.11 and CS0.11."
},
{
"number": "11",
"name": "P1.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.2, ADC0.10 and CS0.10."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "13",
"name": "P1.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.1, CMP0N.4 and CS0.9."
},
{
"number": "14",
"name": "P1.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P1MAT.0, CMP0P.4 and CS0.8."
},
{
"number": "15",
"name": "P0.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.7, INT0.7, INT1.7, ADC0.7, CS0.7 and IREF0."
},
{
"number": "16",
"name": "P0.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.6, CNVSTR, INT0.6, INT1.6, ADC0.6 and CS0.6."
},
{
"number": "17",
"name": "P0.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.5, INT0.5, INT1.5, ADC0.5 and CS0.5."
},
{
"number": "18",
"name": "P0.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.4, INT0.4, INT1.4, ADC0.4 and CS0.4."
},
{
"number": "19",
"name": "P0.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.3, EXTCLK, WAKEOUT, INT0.3, INT1.3, ADC0.3, CS0.3 and XTAL2."
},
{
"number": "20",
"name": "P0.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also P0MAT.2, RTCOUT, INT0.2, INT1.2, ADC0.2, CS0.2 and XTAL1."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Center exposed pad, ground."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The QFN20 package has a center ground pad, listed in the datasheet as 'Center GND Ground' with no pi; The QFN20G package dimension table (section 8.1, page 50-51) is not in the provided text, so no pack; Pin types for RSTb / C2CK (input) and P2.7 / C2D (bidirectional) are inferred from their function na",
"exposed pad 21 added from the footprint"
],
"pages_sent": 36,
"cost_usd": 0.0973,
"at": "2026-10-20T17:14:08"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912022255767552",
"pages": 71,
"sha256": "d01fe393424cb582",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.52
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efm8sb10f8g-a-qfn20-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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3.0,
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"sha256": "37f585835f129121f463f83ca350c6249e27508a7817cab2dddb77cd1473802c",
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"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}