component
C8051F386-GQ
Public Made by Adomby adom
SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "c8051f386-gq",
"title": "C8051F386-GQ",
"brief": "SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). 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",
"c8051f386-gq",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "C8051F386-GQ",
"manufacturer": "SILICON LABS",
"package": "TQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/56d9ae2ac88fdd941f8660e1332c513a.pdf",
"parts": {
"symbol": "c8051f386-gq.kicad_sym",
"footprint": "c8051f386-gq.kicad_mod",
"model_3d": "c8051f386-gq-hero.glb",
"model_3d_plain": "c8051f386-gq.glb",
"model_3d_step": "c8051f386-gq-etched.step",
"model_3d_step_plain": "c8051f386-gq.step",
"lbr": "c8051f386-gq.lbr"
},
"distributor_links": {
"lcsc": "C1522093",
"digikey": "336-2030-ND",
"mouser": "634-C8051F386-GQ"
},
"distributor_check": {
"checked_at": "2026-11-13T19:10:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-2030-ND",
"status": "found"
},
"mouser": {
"pn": "634-C8051F386-GQ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P0.5",
"type": "bidirectional",
"description": "Port 0.5 is a 5 V tolerant I/O or analog input; it is fixed to UART RX0 for bootloading and cannot be reassigned by the Crossbar."
},
{
"number": "2",
"name": "P0.4",
"type": "bidirectional",
"description": "Port 0.4 is a 5 V tolerant I/O or analog input; it is fixed to UART TX0 for bootloading and cannot be reassigned by the Crossbar."
},
{
"number": "3",
"name": "P0.3",
"type": "bidirectional",
"description": "Port 0.3 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "4",
"name": "P0.2",
"type": "bidirectional",
"description": "Port 0.2 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "5",
"name": "P0.1",
"type": "bidirectional",
"description": "Port 0.1 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "6",
"name": "P0.0",
"type": "bidirectional",
"description": "Port 0.0 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "8",
"name": "D+",
"type": "bidirectional",
"description": "USB D+ signal; the transceiver is integrated and requires no external resistors."
},
{
"number": "9",
"name": "D–",
"type": "bidirectional",
"description": "USB D- signal; the transceiver is integrated and requires no external resistors."
},
{
"number": "10",
"name": "VDD",
"type": "power_in",
"description": "Power supply voltage input of 2.7-3.6 V; the same pin is also listed as the 3.3 V voltage regulator output."
},
{
"number": "11",
"name": "REGIN",
"type": "power_in",
"description": "5 V regulator input to the on-chip voltage regulator."
},
{
"number": "12",
"name": "VBUS",
"type": "power_in",
"description": "VBUS sense input connected to the USB VBUS signal; a 5 V signal on this pin indicates a USB connection."
},
{
"number": "13",
"name": "RST/C2CK",
"type": "bidirectional",
"description": "Open-drain device reset from the internal POR or VDD monitor; an external source can reset the device by driving it low for at least 15 µs. Also the C2 debug interface clock."
},
{
"number": "14",
"name": "C2D",
"type": "bidirectional",
"description": "Bidirectional data signal for the C2 debug interface."
},
{
"number": "15",
"name": "P4.7",
"type": "bidirectional",
"description": "Port 4.7 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "16",
"name": "P4.6",
"type": "bidirectional",
"description": "Port 4.6 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "17",
"name": "P4.5",
"type": "bidirectional",
"description": "Port 4.5 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "18",
"name": "P4.4",
"type": "bidirectional",
"description": "Port 4.4 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "19",
"name": "P4.3",
"type": "bidirectional",
"description": "Port 4.3 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "20",
"name": "P4.2",
"type": "bidirectional",
"description": "Port 4.2 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "21",
"name": "P4.1",
"type": "bidirectional",
"description": "Port 4.1 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "22",
"name": "P4.0",
"type": "bidirectional",
"description": "Port 4.0 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "23",
"name": "P3.7",
"type": "bidirectional",
"description": "Port 3.7 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "24",
"name": "P3.6",
"type": "bidirectional",
"description": "Port 3.6 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "25",
"name": "P3.5",
"type": "bidirectional",
"description": "Port 3.5 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "26",
"name": "P3.4",
"type": "bidirectional",
"description": "Port 3.4 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "27",
"name": "P3.3",
"type": "bidirectional",
"description": "Port 3.3 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "28",
"name": "P3.2",
"type": "bidirectional",
"description": "Port 3.2 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "29",
"name": "P3.1",
"type": "bidirectional",
"description": "Port 3.1 is a 5 V tolerant I/O or analog input (48-pin package only)."
},
{
"number": "30",
"name": "P3.0",
"type": "bidirectional",
"description": "Port 3.0 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "31",
"name": "P2.7",
"type": "bidirectional",
"description": "Port 2.7 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "32",
"name": "P2.6",
"type": "bidirectional",
"description": "Port 2.6 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "33",
"name": "P2.5",
"type": "bidirectional",
"description": "Port 2.5 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "34",
"name": "P2.4",
"type": "bidirectional",
"description": "Port 2.4 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "35",
"name": "P2.3",
"type": "bidirectional",
"description": "Port 2.3 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "36",
"name": "P2.2",
"type": "bidirectional",
"description": "Port 2.2 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "37",
"name": "P2.1",
"type": "bidirectional",
"description": "Port 2.1 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "38",
"name": "P2.0",
"type": "bidirectional",
"description": "Port 2.0 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "39",
"name": "P1.7",
"type": "bidirectional",
"description": "Port 1.7 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "40",
"name": "P1.6",
"type": "bidirectional",
"description": "Port 1.6 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "41",
"name": "P1.5",
"type": "bidirectional",
"description": "Port 1.5 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "42",
"name": "P1.4",
"type": "bidirectional",
"description": "Port 1.4 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "43",
"name": "P1.3",
"type": "bidirectional",
"description": "Port 1.3 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "44",
"name": "P1.2",
"type": "bidirectional",
"description": "Port 1.2 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "45",
"name": "P1.1",
"type": "bidirectional",
"description": "Port 1.1 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "46",
"name": "P1.0",
"type": "bidirectional",
"description": "Port 1.0 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "47",
"name": "P0.7",
"type": "bidirectional",
"description": "Port 0.7 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
},
{
"number": "48",
"name": "P0.6",
"type": "bidirectional",
"description": "Port 0.6 is a 5 V tolerant I/O or analog input that can be assigned to digital resources through the Priority Crossbar."
}
],
"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: MPN C8051F386-GQ is not listed by name; it belongs to the C8051F380/2/4/6-GQ group, whose 48-pin TQF; VDD (pin 10) is listed in Table 3.1 with both Power In and Power Out, because the 3.3 V regulator ou; Pin 14 is C2D on the 48-pin package. P3.0 is on pin 30 in the 48-pin package and is not the C2D pin."
],
"pages_sent": 32,
"cost_usd": 0.154,
"at": "2026-11-13T19:10:43"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/56d9ae2ac88fdd941f8660e1332c513a.pdf",
"pages": 321,
"sha256": "1e2365a43af9ad55",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "c8051f386-gq.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "c8051f386-gq-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "629892254a595e43016434f4a725d07bfa7c6466a76f17b4804085d506933bfc",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "TQFP-48",
"source_page": 26,
"D": {
"nom_mm": 7,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 7,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 9,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "c8051f386-gq.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "SILICON LABS",
"Package": "TQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"appearance": {
"housing": {
"quote": "4. The recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body",
"page": 26,
"doc": "ds.pdf",
"material": "PC"
},
"version": 1,
"datasheet_sha256": "1e2365a43af9ad552f575f40763ea4afc78bae46b93a8897e94653422522f6ab"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1e2365a43af9ad552f575f40763ea4afc78bae46b93a8897e94653422522f6ab",
"rows": [
{
"name": "Junction Temperature Under Bias",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Voltage on RST, VBUS, or any Port I/O Pin with respect to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.8,
"conditions": "VDD > 2.2 V",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Voltage on RST, VBUS, or any Port I/O Pin with respect to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "VDD < 2.2 V; printed max is VDD + 3.6 V",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Voltage on VDD with respect to GND, Regulator1 in Normal Mode",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4.2,
"conditions": "Regulator1 in Normal Mode",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Voltage on VDD with respect to GND, Regulator1 in Bypass Mode",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 1.98,
"conditions": "Regulator1 in Bypass Mode",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Maximum Total Current through VDD or GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Maximum Output Current sunk by RST or any Port Pin",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 37,
"source": "datasheet"
},
{
"name": "Digital Supply Voltage",
"symbol": "VRST",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 3.3,
"max": 3.6,
"conditions": "USB requires 3.0 V minimum supply voltage (footnote 1); printed min cell garbled",
"source_page": 38,
"source": "datasheet"
},
{
"name": "SYSCLK (System Clock)",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 48,
"conditions": "",
"source_page": 38,
"source": "datasheet"
},
{
"name": "Specified Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 38,
"source": "datasheet"
},
{
"name": "Digital Supply Current, CPU Active (Normal Mode)",
"symbol": "IDD",
"kind": "electrical",
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