component
EFM8LB12F64E-C-QFN32
Public Made by Adomby adom
SILICON LABS Pre-ordered MCUs, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183
{
"schema_version": 1,
"type": "component",
"slug": "efm8lb12f64e-c-qfn32",
"title": "EFM8LB12F64E-C-QFN32",
"brief": "SILICON LABS Pre-ordered MCUs, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"efm8lb12f64e-c-qfn32",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EFM8LB12F64E-C-QFN32",
"manufacturer": "SILICON LABS",
"package": "QFN-32-EP(4x4)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0fe5101814c8c0abfa6efc96b2aee57c.pdf",
"parts": {
"symbol": "efm8lb12f64e-c-qfn32.kicad_sym",
"footprint": "efm8lb12f64e-c-qfn32.kicad_mod",
"model_3d": "efm8lb12f64e-c-qfn32-hero.glb",
"model_3d_plain": "efm8lb12f64e-c-qfn32-etched.glb",
"model_3d_step": "efm8lb12f64e-c-qfn32-etched.step",
"model_3d_step_plain": "efm8lb12f64e-c-qfn32.step",
"lbr": "efm8lb12f64e-c-qfn32.lbr"
},
"distributor_links": {
"lcsc": "C1340074"
},
"distributor_check": {
"checked_at": "2026-10-23T21:20:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 800 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "P0.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, supporting P0MAT.0, INT0.0, INT1.0, CLU inputs and the VREF analog function."
},
{
"number": "2",
"name": "VIO",
"type": "power_in",
"description": "I/O supply power input."
},
{
"number": "3",
"name": "VDD",
"type": "power_in",
"description": "Supply power input."
},
{
"number": "4",
"name": "RSTb / C2CK",
"type": "bidirectional",
"description": "Active-low reset and C2 debug clock."
},
{
"number": "5",
"name": "P3.7 / C2D",
"type": "bidirectional",
"description": "Multifunction I/O shared with the C2 debug data signal."
},
{
"number": "6",
"name": "P3.4",
"type": "bidirectional",
"description": "Multifunction I/O."
},
{
"number": "7",
"name": "P3.3",
"type": "bidirectional",
"description": "Multifunction I/O with DAC3 analog function."
},
{
"number": "8",
"name": "P3.2",
"type": "bidirectional",
"description": "Multifunction I/O with DAC2 analog function."
},
{
"number": "9",
"name": "P3.1",
"type": "bidirectional",
"description": "Multifunction I/O with DAC1 analog function."
},
{
"number": "10",
"name": "P3.0",
"type": "bidirectional",
"description": "Multifunction I/O with DAC0 analog function."
},
{
"number": "11",
"name": "P2.6",
"type": "bidirectional",
"description": "Multifunction I/O with ADC0.19 and CMP1P.8/CMP1N.8 analog functions."
},
{
"number": "12",
"name": "P2.5",
"type": "bidirectional",
"description": "Multifunction I/O with CLU3OUT digital function and ADC0.18, CMP1P.7/CMP1N.7 analog functions."
},
{
"number": "13",
"name": "P2.4",
"type": "bidirectional",
"description": "Multifunction I/O with ADC0.17 and CMP1P.6/CMP1N.6 analog functions."
},
{
"number": "14",
"name": "P2.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P2MAT.3, CLU inputs, ADC0.16 and CMP1P.5/CMP1N.5."
},
{
"number": "15",
"name": "P2.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P2MAT.2, CLU2OUT, ADC0.15 and CMP1P.4/CMP1N.4."
},
{
"number": "16",
"name": "P2.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P2MAT.1, I2C0_SCL, ADC0.14 and CMP1P.3/CMP1N.3."
},
{
"number": "17",
"name": "P2.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P2MAT.0, I2C0_SDA and CMP1P.2/CMP1N.2."
},
{
"number": "18",
"name": "P1.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.7, ADC0.13 and CMP0P.9/CMP0N.9."
},
{
"number": "19",
"name": "P1.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.6, CLU inputs and ADC0.12."
},
{
"number": "20",
"name": "P1.5",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.5, CLU inputs and ADC0.11."
},
{
"number": "21",
"name": "P1.4",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.4, CLU inputs and ADC0.10."
},
{
"number": "22",
"name": "P1.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.3, CLU inputs and ADC0.9."
},
{
"number": "23",
"name": "P1.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.2, ADC0.8 and CMP0P.8/CMP0N.8."
},
{
"number": "24",
"name": "P1.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.1, ADC0.7 and CMP0P.7/CMP0N.7."
},
{
"number": "25",
"name": "P1.0",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P1MAT.0, CLU1OUT, ADC0.6, CMP0P.6/CMP0N.6 and CMP1P.1/CMP1N.1."
},
{
"number": "26",
"name": "P0.7",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P0MAT.7, INT0.7, INT1.7, ADC0.5, CMP0P.5/CMP0N.5 and CMP1P.0/CMP1N.0."
},
{
"number": "27",
"name": "P0.6",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, P0MAT.6, CNVSTR, INT0.6, INT1.6, ADC0.4 and CMP0P.4/CMP0N.4."
},
{
"number": "28",
"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."
},
{
"number": "29",
"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."
},
{
"number": "30",
"name": "P0.3",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, EXTCLK, INT0.3, INT1.3 and EXTOSC analog function."
},
{
"number": "31",
"name": "P0.2",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, CLU0OUT, INT0.2, INT1.2, ADC0.1 and CMP0P.1/CMP0N.1."
},
{
"number": "32",
"name": "P0.1",
"type": "bidirectional",
"description": "Multifunction I/O with crossbar capability, INT0.1, INT1.1, ADC0.0, CMP0P.0/CMP0N.0 and AGND."
},
{
"number": "33",
"name": "GND",
"type": "power_in",
"description": "Center ground pad (exposed 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 datasheet table lists the center pad as 'Center GND' without a pin number. I numbered it 33 for ; Pin types are inferred from the descriptions. Multifunction I/O is mapped to bidirectional, and RSTb",
"1/33 pins cited to the wrong page (name found elsewhere): ['33:GND@p43']"
],
"pages_sent": 45,
"cost_usd": 0.2748,
"at": "2026-10-23T21:19:35"
},
"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": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efm8lb12f64e-c-qfn32.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efm8lb12f64e-c-qfn32-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3f207f2beadb59d1eb2a8e30b9b84682ea37b2bc64425e25429c62959d379236",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "SILICON LABS",
"Package": "QFN-32-EP(4x4)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
},
"appearance": {
"housing": {
"quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small Body Components.",
"page": 60,
"doc": "ds.pdf",
"material": "PC"
},
"version": 1,
"datasheet_sha256": "4bb882f3cda45564cf35a17031305fa9af3d1bdfdbb9453e5927ea38a8a3e41e"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4bb882f3cda45564cf35a17031305fa9af3d1bdfdbb9453e5927ea38a8a3e41e",
"rows": [
{
"name": "Operating Supply Voltage on VDD",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Operating Supply Voltage on VIO",
"symbol": "VIO",
"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": null,
"max": null,
"conditions": "max is VDD",
"source_page": 18,
"source": "datasheet"
},
{
"name": "System Clock Frequency",
"symbol": "fSYSCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 73.5,
"conditions": "",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Normal mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 12.9,
"max": 15,
"conditions": "FSYSCLK = 72 MHz (HFOSC1)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Normal mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4.2,
"max": 5,
"conditions": "FSYSCLK = 24.5 MHz (HFOSC0)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Normal mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 625,
"max": 1050,
"conditions": "FSYSCLK = 1.53 MHz (HFOSC0)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Normal mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 155,
"max": 575,
"conditions": "FSYSCLK = 80 kHz",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Idle mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 9.6,
"max": 11.1,
"conditions": "FSYSCLK = 72 MHz (HFOSC1)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Idle mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.14,
"max": 3.8,
"conditions": "FSYSCLK = 24.5 MHz (HFOSC0)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Idle mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 520,
"max": 950,
"conditions": "FSYSCLK = 1.53 MHz (HFOSC0)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Idle mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 135,
"max": 550,
"conditions": "FSYSCLK = 80 kHz",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Suspend mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 125,
"max": 545,
"conditions": "LFO Running",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Suspend mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 120,
"max": 535,
"conditions": "LFO Stopped",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Snooze mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 23,
"max": 430,
"conditions": "LFO Running",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Snooze mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 19,
"max": 425,
"conditions": "LFO Stopped",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Stop mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 120,
"max": 535,
"conditions": "",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Shutdown mode supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.2,
"max": 2.1,
"conditions": "",
"source_page": 19,
"source": "datasheet"
},
{
"name": "High-Frequency Oscillator 0 supply current",
"symbol": "IHFOSC0",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 120,
"max": 135,
"conditions": "Operating at 24.5 MHz, TA = 25 °C",
"source_page": 19,
"source": "datasheet"
},
{
"name": "High-Frequency Oscillator 1 supply current",
"symbol": "IHFOSC1",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 1285,
"max": 1340,
"conditions": "Operating at 72 MHz, TA = 25 °C",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Low-Frequency Oscillator supply current",
"symbol": "ILFOSC",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 3.7,
"max": 6,
"conditions": "Operating at 80 kHz, TA = 25 °C",
"source_page": 19,
"source": "datasheet"
},
{
"name": "ADC throughput rate (high speed)",
"symbol": "fS",
"kind": "electrical",
"unit": "ksps",
"min": null,
"typ": null,
"max": 900,
"conditions": "14 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC throughput rate (high speed)",
"symbol": "fS",
"kind": "electrical",
"unit": "Msps",
"min": null,
"typ": null,
"max": 1,
"conditions": "12 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC throughput rate (high speed)",
"symbol": "fS",
"kind": "electrical",
"unit": "Msps",
"min": null,
"typ": null,
"max": 1.125,
"conditions": "10 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC throughput rate (low power)",
"symbol": "fS",
"kind": "electrical",
"unit": "ksps",
"min": null,
"typ": null,
"max": 320,
"conditions": "14 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC throughput rate (low power)",
"symbol": "fS",
"kind": "electrical",
"unit": "ksps",
"min": null,
"typ": null,
"max": 340,
"conditions": "12 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC throughput rate (low power)",
"symbol": "fS",
"kind": "electrical",
"unit": "ksps",
"min": null,
"typ": null,
"max": 360,
"conditions": "10 Bit Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC tracking time",
"symbol": "tTRK",
"kind": "timing",
"unit": "ns",
"min": 217.81,
"typ": null,
"max": null,
"conditions": "High Speed Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC tracking time",
"symbol": "tTRK",
"kind": "timing",
"unit": "ns",
"min": 450,
"typ": null,
"max": null,
"conditions": "Low Power Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC power-on time",
"symbol": "tPWR",
"kind": "timing",
"unit": "μs",
"min": 1.2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "SAR clock frequency",
"symbol": "fSAR",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": null,
"max": 18.36,
"conditions": "High Speed Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "SAR clock frequency",
"symbol": "fSAR",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": null,
"max": 12.25,
"conditions": "Low Power Mode",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC voltage reference range",
"symbol": "VREF",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": null,
"conditions": "max is VIO",
"source_page": 24,
"source": "datasheet"
},
{
"name": "ADC integral nonlinearity",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -3.54,
"typ": null,
"max": 8.54,
"conditions": "14 Bit Mode (typ -1.2 / +5)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC integral nonlinearity",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -1.9,
"typ": null,
"max": 1.9,
"conditions": "12 Bit Mode (typ -0.35 / +1)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC integral nonlinearity",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -0.6,
"typ": 0.2,
"max": 0.6,
"conditions": "10 Bit Mode (typ ±0.2)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC differential nonlinearity",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": -1,
"typ": 1,
"max": 2.54,
"conditions": "14 Bit Mode (typ ±1)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC differential nonlinearity",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": -0.9,
"typ": 0.3,
"max": 0.9,
"conditions": "12 Bit Mode (typ ±0.3)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC differential nonlinearity",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": -0.5,
"typ": 0.2,
"max": 0.5,
"conditions": "10 Bit Mode (typ ±0.2)",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC offset error",
"symbol": "EOFF",
"kind": "electrical",
"unit": "LSB",
"min": -8,
"typ": -2.5,
"max": 8,
"conditions": "14 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC offset error",
"symbol": "EOFF",
"kind": "electrical",
"unit": "LSB",
"min": -2,
"typ": 0,
"max": 2,
"conditions": "12 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC offset error",
"symbol": "EOFF",
"kind": "electrical",
"unit": "LSB",
"min": -1,
"typ": 0,
"max": 1,
"conditions": "10 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC slope error",
"symbol": "EM",
"kind": "electrical",
"unit": "LSB",
"min": -2.6,
"typ": null,
"max": 2.6,
"conditions": "12 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC slope error",
"symbol": "EM",
"kind": "electrical",
"unit": "LSB",
"min": -1.1,
"typ": null,
"max": 1.1,
"conditions": "10 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise",
"symbol": "SNR",
"kind": "electrical",
"unit": "dB",
"min": 66,
"typ": 72,
"max": null,
"conditions": "14 Bit Mode, 10 kHz sine, 1 dB below full scale, max throughput, using AGND pin",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise",
"symbol": "SNR",
"kind": "electrical",
"unit": "dB",
"min": 64,
"typ": 68,
"max": null,
"conditions": "12 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise",
"symbol": "SNR",
"kind": "electrical",
"unit": "dB",
"min": 59,
"typ": 61,
"max": null,
"conditions": "10 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise plus distortion",
"symbol": "SNDR",
"kind": "electrical",
"unit": "dB",
"min": 66,
"typ": 72,
"max": null,
"conditions": "14 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise plus distortion",
"symbol": "SNDR",
"kind": "electrical",
"unit": "dB",
"min": 64,
"typ": 68,
"max": null,
"conditions": "12 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ADC signal-to-noise plus distortion",
"symbol": "SNDR",
"kind": "electrical",
"unit": "dB",
"min": 59,
"typ": 61,
"max": null,
"conditions": "10 Bit Mode",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Internal fast settling reference output voltage",
"symbol": "VREFFS",
"kind": "electrical",
"unit": "V",
"min": 1.62,
"typ": 1.65,
"max": 1.68,
"conditions": "Full temperature and supply range",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference output voltage",
"symbol": "VREFP",
"kind": "electrical",
"unit": "V",
"min": 1.195,
"typ": 1.2,
"max": 1.205,
"conditions": "1.2 V Output, VDD = 3.3 V, T = 25 °C",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference output voltage",
"symbol": "VREFP",
"kind": "electrical",
"unit": "V",
"min": 1.18,
"typ": 1.2,
"max": 1.22,
"conditions": "1.2 V Output",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference output voltage",
"symbol": "VREFP",
"kind": "electrical",
"unit": "V",
"min": 2.39,
"typ": 2.4,
"max": 2.41,
"conditions": "2.4 V Output, VDD = 3.3 V, T = 25 °C",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference output voltage",
"symbol": "VREFP",
"kind": "electrical",
"unit": "V",
"min": 2.36,
"typ": 2.4,
"max": 2.44,
"conditions": "2.4 V Output",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference valid supply range",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 2.2,
"typ": null,
"max": 3.6,
"conditions": "1.2 V Output",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference valid supply range",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 3.6,
"conditions": "2.4 V Output",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference load capacitor",
"symbol": "CVREFP",
"kind": "electrical",
"unit": "µF",
"min": 0.1,
"typ": null,
"max": null,
"conditions": "Load = 0 to 200 µA to GND",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Precision reference short-circuit current",
"symbol": "ISCVREFP",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Temp sensor error with factory-calibrated offset",
"symbol": "ETOT",
"kind": "electrical",
"unit": "°C",
"min": -3.2,
"typ": null,
"max": 4.2,
"conditions": "T = -40 °C to 105 °C",
"source_page": 28,
"source": "datasheet"
},
{
"name": "1.8 V LDO output voltage",
"symbol": "VOUT_1.8V",
"kind": "electrical",
"unit": "V",
"min": 1.79,
"typ": 1.84,
"max": 1.88,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 26,
"max": null,
"conditions": "QFN32 Packages",
"source_page": 35,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 20,
"max": null,
"conditions": "QFN32 Packages",
"source_page": 35,
"source": "datasheet"
},
{
"name": "Ambient Temperature Under Bias",
"symbol": "TBIAS",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 36,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 36,
"source": "datasheet"
},
{
"name": "Voltage on VDD",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4.2,
"conditions": "GND-0.3 to 4.2",
"source_page": 36,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"efm8lb12f64e-c-qfn32"
],
"discovery_pitch": "EFM8LB12F64E-C-QFN32 (SILICON LABS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"efm8lb12f64e-c-qfn32.kicad_sym",
"efm8lb12f64e-c-qfn32.kicad_mod",
"efm8lb12f64e-c-qfn32.glb",
"efm8lb12f64e-c-qfn32.step",
"efm8lb12f64e-c-qfn32.lbr",
"docs/hero.png",
"docs/efm8lb12f64e-c-qfn32-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"efm8lb12f64e-c-qfn32-hero.glb",
"efm8lb12f64e-c-qfn32-hero.overlay.json",
"efm8lb12f64e-c-qfn32-etched.glb"
],
"visibility": {
"public": true
}
}