component
EFM8LB11F16ES0-C-QFN24R
Public Made by Adomby adom
SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), QFN-24-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), QFN-24-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"single chip microcomputer-microcontroller",
"efm8lb11f16es0-c-qfn24r",
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"component": {
"mpn": "EFM8LB11F16ES0-C-QFN24R",
"manufacturer": "SILICON LABS",
"package": "QFN-24-EP(3x3)",
"pin_count": 25,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0fe5101814c8c0abfa6efc96b2aee57c.pdf",
"parts": {
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"distributor_links": {
"lcsc": "C2054200"
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"distributor_check": {
"checked_at": "2026-10-27T09:35:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "P0.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also INT0.1/INT1.1, port match P0MAT.1, ADC0.0, CMP0P.0/CMP0N.0 and AGND analog functions."
},
{
"number": "2",
"name": "P0.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, also INT0.0/INT1.0, port match P0MAT.0 and VREF analog function."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VDD / VIO",
"type": "power_in",
"description": "Combined core supply and I/O supply power input."
},
{
"number": "5",
"name": "RSTb / C2CK",
"type": "bidirectional",
"description": "Active-low reset input and C2 debug clock."
},
{
"number": "6",
"name": "P3.0 / C2D",
"type": "bidirectional",
"description": "Multifunction I/O (no crossbar) shared with C2 debug data."
},
{
"number": "7",
"name": "P2.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P2MAT.3, and DAC3 analog output."
},
{
"number": "8",
"name": "P2.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P2MAT.2, and DAC2 analog output."
},
{
"number": "9",
"name": "P2.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P2MAT.1, and DAC1 analog output."
},
{
"number": "10",
"name": "P2.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P2MAT.0, and DAC0 analog output."
},
{
"number": "11",
"name": "P1.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, CLU3OUT, ADC0.11, and CMP1P.5/CMP1N.5 analog functions."
},
{
"number": "12",
"name": "P1.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, CLU2OUT, ADC0.10, and CMP1P.4/CMP1N.4 analog functions."
},
{
"number": "13",
"name": "P1.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, I2C0_SCL, ADC0.9, and CMP1P.3/CMP1N.3 analog functions."
},
{
"number": "14",
"name": "P1.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, I2C0_SDA, and CMP1P.2/CMP1N.2 analog functions."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "16",
"name": "P1.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P1MAT.2, and ADC0.8 analog input."
},
{
"number": "17",
"name": "P1.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P1MAT.1, and ADC0.7 analog input."
},
{
"number": "18",
"name": "P1.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, port match P1MAT.0, and ADC0.6 analog input."
},
{
"number": "19",
"name": "P0.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, INT0.7/INT1.7, CLU1OUT, ADC0.5, CMP0P.5/CMP0N.5 and CMP1P.1/CMP1N.1 analog functions."
},
{
"number": "20",
"name": "P0.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, CNVSTR, INT0.6/INT1.6, ADC0.4, CMP0P.4/CMP0N.4 and CMP1P.0/CMP1N.0 analog functions."
},
{
"number": "21",
"name": "P0.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, UART0_RX, INT0.5/INT1.5, ADC0.3, and CMP0P.3/CMP0N.3 analog functions."
},
{
"number": "22",
"name": "P0.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, UART0_TX, INT0.4/INT1.4, ADC0.2, and CMP0P.2/CMP0N.2 analog functions."
},
{
"number": "23",
"name": "P0.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, EXTCLK, INT0.3/INT1.3, and EXTOSC analog function."
},
{
"number": "24",
"name": "P0.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, CLU0OUT, INT0.2/INT1.2, ADC0.1, and CMP0P.1/CMP0N.1 analog functions."
},
{
"number": "25",
"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-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 datasheet lists the center pad only as 'Center GND' and gives no pad number. I numbered it '25' ; Pin types were assigned by the KiCad ERC classes. The datasheet gives no electrical direction for th; This ordering variant (EFM8LB11F16ES0-C-QFN24) is listed in Table 2.1 with the QFN24 package. It has",
"1/25 pins cited to the wrong page (name found elsewhere): ['25:GND@p53']"
],
"pages_sent": 45,
"cost_usd": 0.2825,
"at": "2026-10-27T09:35:39"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/0fe5101814c8c0abfa6efc96b2aee57c.pdf",
"pages": 77,
"sha256": "4bb882f3cda45564",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"checked": "2026-10-27",
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