component
EFM8UB11F16G-C-QSOP24
Public Made by Adomby adom
SILICON LABS Pre-ordered MCUs, QSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Ray
Publish 0.1.0
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{
"slug": "efm8ub11f16g-c-qsop24",
"version": "0.1.0",
"type": "component",
"description": "SILICON LABS Pre-ordered MCUs, QSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"efm8ub11f16g-c-qsop24",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"efm8ub11f16g-c-qsop24.kicad_sym",
"efm8ub11f16g-c-qsop24.kicad_mod",
"efm8ub11f16g-c-qsop24.glb",
"efm8ub11f16g-c-qsop24.step",
"efm8ub11f16g-c-qsop24.lbr",
"docs/hero.png",
"docs/efm8ub11f16g-c-qsop24-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"efm8ub11f16g-c-qsop24-hero.glb",
"efm8ub11f16g-c-qsop24-hero.overlay.json",
"efm8ub11f16g-c-qsop24-etched.glb"
],
"component": {
"mpn": "EFM8UB11F16G-C-QSOP24",
"manufacturer": "SILICON LABS",
"package": "QSOP-24-150mil",
"pin_count": 24,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/98d934dcee8543a4977bb14952d2db9c.pdf",
"parts": {
"symbol": "efm8ub11f16g-c-qsop24.kicad_sym",
"footprint": "efm8ub11f16g-c-qsop24.kicad_mod",
"model_3d": "efm8ub11f16g-c-qsop24-hero.glb",
"model_3d_plain": "efm8ub11f16g-c-qsop24-etched.glb",
"model_3d_step": "efm8ub11f16g-c-qsop24-etched.step",
"model_3d_step_plain": "efm8ub11f16g-c-qsop24.step",
"lbr": "efm8ub11f16g-c-qsop24.lbr"
},
"distributor_links": {
"lcsc": "C1341711",
"digikey": "336-3411-5-ND",
"mouser": "634-8UB11F16GCQSOP24"
},
"distributor_check": {
"checked_at": "2026-10-31T04:34:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-3411-5-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "634-8UB11F16GCQSOP24",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "P0.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.2, INT0.2/INT1.2, ADC0.2 and CMP0P.2/CMP0N.2 functions; all pins are 5 V tolerant under bias."
},
{
"number": "2",
"name": "P0.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.1, INT0.1/INT1.1, ADC0.1 and CMP0P.1/CMP0N.1 functions; the datasheet also lists AGND against this pin's analog functions."
},
{
"number": "3",
"name": "P0.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.0, INT0.0/INT1.0, ADC0.0 and CMP0P.0/CMP0N.0 functions; the datasheet also lists VREF against this pin's analog functions."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "5",
"name": "D+",
"type": "bidirectional",
"description": "USB Data Positive, also available as ADC0.28; the USB transceiver is low-power full/low-speed."
},
{
"number": "6",
"name": "D-",
"type": "bidirectional",
"description": "USB Data Negative, also available as ADC0.29; the USB transceiver is low-power full/low-speed."
},
{
"number": "7",
"name": "VIO",
"type": "power_in",
"description": "I/O Power Input that supplies the external I/O pins."
},
{
"number": "8",
"name": "VDD",
"type": "power_in",
"description": "Supply Power Input / 5V Regulator Output; all internal circuitry draws power from VDD."
},
{
"number": "9",
"name": "VREGIN",
"type": "power_in",
"description": "5V Regulator Input for the on-chip 5 V-to-3.3 V LDO regulator, allowing direct connection to a USB supply."
},
{
"number": "10",
"name": "P3.1 / VBUS",
"type": "bidirectional",
"description": "Multifunction I/O (GPIO) with VBUS function; P3.1 is not available on the crossbar in this package."
},
{
"number": "11",
"name": "RSTb / C2CK",
"type": "input",
"description": "Active-low Reset input that doubles as the C2 Debug Clock."
},
{
"number": "12",
"name": "P2.0 / C2D",
"type": "bidirectional",
"description": "Multifunction I/O with C2 Debug Data function; the C2D pin is not available on the crossbar in this package."
},
{
"number": "13",
"name": "P1.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.6, I2C0_SCL, ADC0.14, CMP1P.9 and CMP1N.9 functions."
},
{
"number": "14",
"name": "P1.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.5, I2C0_SDA, ADC0.13, CMP1P.7 and CMP1N.7 functions."
},
{
"number": "15",
"name": "P1.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.4, ADC0.12, CMP1P.6 and CMP1N.6 functions."
},
{
"number": "16",
"name": "P1.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.3, ADC0.11, CMP1P.5 and CMP1N.5 functions."
},
{
"number": "17",
"name": "P1.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.2, I2C0_SCL, ADC0.10, CMP1P.4 and CMP1N.4 functions."
},
{
"number": "18",
"name": "P1.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.1, I2C0_SDA, ADC0.9, CMP1P.3 and CMP1N.3 functions."
},
{
"number": "19",
"name": "P1.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P1MAT.0, ADC0.8, CMP1P.2 and CMP1N.2 functions."
},
{
"number": "20",
"name": "P0.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.7, INT0.7/INT1.7, ADC0.7, CMP1P.1, CMP1N.1, CMP0P.7 and CMP0N.7 functions."
},
{
"number": "21",
"name": "P0.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.6, CNVSTR, INT0.6/INT1.6, ADC0.6, CMP1P.0, CMP1N.0, CMP0P.6 and CMP0N.6 functions."
},
{
"number": "22",
"name": "P0.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.5, INT0.5/INT1.5, UART0_RX, ADC0.5, CMP0P.5 and CMP0N.5 functions."
},
{
"number": "23",
"name": "P0.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.4, INT0.4/INT1.4, UART0_TX, ADC0.4, CMP0P.4 and CMP0N.4 functions."
},
{
"number": "24",
"name": "P0.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also providing P0MAT.3, EXTCLK, INT0.3/INT1.3, ADC0.3, CMP0P.3 and CMP0N.3 functions."
}
],
"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: VDD is printed as 'Supply Power Input / 5V Regulator Output'. It is typed power_in here; the regulat; RSTb / C2CK is typed as input (active-low reset). The C2CK debug-clock role is bidirectional-capable; AGND and VREF appear only as analog-function labels against P0.1 and P0.0 in Table 6.2. They are not"
],
"pages_sent": 29,
"cost_usd": 0.0992,
"at": "2026-10-31T04:34:08"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/98d934dcee8543a4977bb14952d2db9c.pdf",
"pages": 64,
"sha256": "3e758157389e7851",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efm8ub11f16g-c-qsop24.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.65,
1.72
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d2244e3f2eff53b6985f22b8c8a44bb319a1973a6a440b2597d6d67813b09338",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efm8ub11f16g-c-qsop24-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.65,
1.72
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "511caceceae8d025cc7cab398f978a21fb0bb06e5f6334d88a7088f1d070ae62",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "QSOP24",
"source_page": 54,
"D": {
"nom_mm": 8.65,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 3.9,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 6.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.635,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.75,
"range_mm": [
null,
1.75
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "efm8ub11f16g-c-qsop24.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}