component
HK32F030MF4U6
Public Made by Adomby adom
HK Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "hk32f030mf4u6",
"title": "HK32F030MF4U6",
"brief": "HK Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-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",
"single chip microcomputer-microcontroller",
"hk32f030mf4u6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HK32F030MF4U6",
"manufacturer": "HK",
"package": "QFN-20-EP(4x4)",
"pin_count": 21,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/479fdf099d1f832fc1785800a069692c.pdf",
"parts": {
"symbol": "hk32f030mf4u6.kicad_sym",
"footprint": "hk32f030mf4u6.kicad_mod",
"model_3d": "hk32f030mf4u6-hero.glb",
"model_3d_plain": "hk32f030mf4u6-etched.glb",
"model_3d_step": "hk32f030mf4u6-etched.step",
"model_3d_step_plain": "hk32f030mf4u6.step",
"lbr": "hk32f030mf4u6.lbr"
},
"distributor_links": {
"lcsc": "C3009961"
},
"distributor_check": {
"checked_at": "2026-10-22T21:39:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "NRST",
"type": "input",
"description": "External reset input, active low, with internal pull-up of about 50 kΩ (VIL max 0.8 V, VIH min 2 V); default function NRST."
},
{
"number": "2",
"name": "PA1/EXTCLK1",
"type": "bidirectional",
"description": "GPIO PA1 or GPIO external clock input EXTCLK1 (1 to 32 MHz); default function PA1."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2; default alternate function AF0 is I2C1_SMBA."
},
{
"number": "4",
"name": "VSS/VSSA",
"type": "power_in",
"description": "Digital and analog ground, connected together on chip."
},
{
"number": "5",
"name": "VCAP",
"type": "output",
"description": "Default function NC (floating); QFN20 does not provide the EXTCLK2 function."
},
{
"number": "6",
"name": "VDD/VDDA",
"type": "power_in",
"description": "Digital and analog supply, connected together on chip, operating range 1.8 V to 3.6 V."
},
{
"number": "7",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3; default function PA3."
},
{
"number": "8",
"name": "PB5/SWCLK/EXTCLK3",
"type": "bidirectional",
"description": "GPIO PB5, default SWCLK debug clock, or external clock input EXTCLK3; AF0 is SWCLK or I2C1_SDA selected by an extra register."
},
{
"number": "9",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO PB4; default alternate function AF0 is I2C1_SCL."
},
{
"number": "10",
"name": "PC3",
"type": "bidirectional",
"description": "GPIO PC3; default function PC3."
},
{
"number": "11",
"name": "PC4/AIN2",
"type": "bidirectional",
"description": "GPIO PC4 with ADC analog input AIN2; default function PC4."
},
{
"number": "12",
"name": "PC5/EXTCLK4",
"type": "bidirectional",
"description": "GPIO PC5 or external clock input EXTCLK4; AF0 is I2C1_SDA."
},
{
"number": "13",
"name": "PC6",
"type": "bidirectional",
"description": "GPIO PC6; default alternate function AF0 is I2C1_SCL."
},
{
"number": "14",
"name": "PC7",
"type": "bidirectional",
"description": "GPIO PC7; default function PC7."
},
{
"number": "15",
"name": "PD1",
"type": "bidirectional",
"description": "GPIO PD1; default alternate function AF0 is I2C1_SMBA."
},
{
"number": "16",
"name": "PD2/AIN4",
"type": "bidirectional",
"description": "GPIO PD2 with ADC analog input AIN4; default function PD2."
},
{
"number": "17",
"name": "PD3/AIN3",
"type": "bidirectional",
"description": "GPIO PD3 with ADC analog input AIN3; default function PD3."
},
{
"number": "18",
"name": "PD4",
"type": "bidirectional",
"description": "GPIO PD4; default alternate function AF0 is I2C1_SMBA."
},
{
"number": "19",
"name": "PD5/SWDIO/AIN0",
"type": "bidirectional",
"description": "GPIO PD5 with ADC analog input AIN0; default function SWDIO debug data (AF0 SWDIO)."
},
{
"number": "20",
"name": "PD6/AIN1",
"type": "bidirectional",
"description": "GPIO PD6 with ADC analog input AIN1; default function PD6."
},
{
"number": "21",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: Package hint says QFN-20-EP, but the pin table (Table 6-4) lists only pins 1-20 and no exposed pad p; VCAP is listed as type O with default function NC/floating. Its true electrical role is unclear, so ; Pins 18 and 20 show an extra 'GPIO' entry in the default-function column of Table 6-4. This looks li"
],
"pages_sent": 36,
"cost_usd": 0.2768,
"at": "2026-10-22T21:39:03"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/479fdf099d1f832fc1785800a069692c.pdf",
"pages": 45,
"sha256": "468ed189f322dea3",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "hk32f030mf4u6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hk32f030mf4u6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f8ed5f8a81e2ad4c17cc73f42e30e1d7eda14f6ced30d889e8ce5be8834fdcc1",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HK",
"Package": "QFN-20-EP(4x4)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "21"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "468ed189f322dea3a1a3ce8bfaf1c707fcaaa6bade9c08c6f5d569b92e43cae1",
"rows": [
{
"name": "External main supply voltage (VDD-VSS)",
"symbol": "VDD-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 4,
"conditions": "includes VDDA and VDD",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Input voltage on pin",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 4,
"conditions": "min VSS - 0.3; max VDD + 4.0",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Voltage difference between supply pins",
"symbol": "|ΔVDDx|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Voltage difference between ground pins",
"symbol": "|VSSX − VSS|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Total current into VDD/VDDA",
"symbol": "IVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "supply current",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Total current out of VSS",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Output sink current on any I/O",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Output source current on any I/O",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": null,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Injected current on pin",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Total injected current on all I/O",
"symbol": "ΣIINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -45,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "fHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Internal APB clock frequency",
"symbol": "fPCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Operating voltage",
"symbol": "VDD/VDDA",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "T",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Reset setup time",
"symbol": "Tdelay",
"kind": "electrical",
"unit": "μs",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Reset threshold",
"symbol": "VThreshold",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.75,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "POR/PDR threshold, falling edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": 1.88,
"max": 1.96,
"conditions": "falling edge",
"source_page": 24,
"source": "datasheet"
},
{
"name": "POR/PDR threshold, rising edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.84,
"typ": 1.92,
"max": 2,
"conditions": "rising edge",
"source_page": 24,
"source": "datasheet"
},
{
"name": "PDR hysteresis",
"symbol": "VPDRhyst",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 40,
"max": null,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Reset time",
"symbol": "tRSTTEMPO",
"kind": "electrical",
"unit": "ms",
"min": 1.5,
"typ": 2.5,
"max": 4.5,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "Internal reference voltage",
"symbol": "VREFINT",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "-40 ~ 85°C",
"source_page": 24,
"source": "datasheet"
},
{
"name": "HSI clock frequency",
"symbol": "fHSI",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 32,
"max": null,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "HSI duty cycle",
"symbol": "DuCy(HSI)",
"kind": "electrical",
"unit": "%",
"min": 45,
"typ": null,
"max": 55,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "HSI accuracy, factory calibrated",
"symbol": "ACC",
"kind": "electrical",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "TA= -40 ~ +85°C, factory calibration",
"source_page": 25,
"source": "datasheet"
},
{
"name": "HSI startup time",
"symbol": "Tsu(HSI)",
"kind": "electrical",
"unit": "μs",
"min": 1,
"typ": null,
"max": 2,
"conditions": "VSS ≤ VIN ≤ VDD",
"source_page": 25,
"source": "datasheet"
},
{
"name": "HSI oscillator power consumption",
"symbol": "IDD(HSI)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 80,
"max": 100,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "LSI clock frequency",
"symbol": "fLSI",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 114,
"max": null,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "LSI duty cycle",
"symbol": "DuCy(LSI)",
"kind": "electrical",
"unit": "%",
"min": 45,
"typ": null,
"max": 55,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "LSI startup time",
"symbol": "Tsu(LSI)",
"kind": "electrical",
"unit": "μs",
"min": 1,
"typ": null,
"max": 2,
"conditions": "VSS ≤ VIN ≤ VDD",
"source_page": 25,
"source": "datasheet"
},
{
"name": "LSI oscillator power consumption",
"symbol": "IDD(LSI)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 80,
"max": 100,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "GPIO input clock frequency",
"symbol": "Fext",
"kind": "electrical",
"unit": "MHz",
"min": 1,
"typ": 8,
"max": 32,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "GPIO input clock duty cycle",
"symbol": "",
"kind": "electrical",
"unit": "%",
"min": 40,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Cycle jitter",
"symbol": "Jitter",
"kind": "electrical",
"unit": "ps",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Flash byte program time",
"symbol": "TPROG",
"kind": "electrical",
"unit": "µs",
"min": null,
"typ": 30,
"max": null,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Flash page erase time",
"symbol": "TERASE",
"kind": "electrical",
"unit": "ms",
"min": 30,
"typ": 40,
"max": 50,
"conditions": "page erase",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Flash chip erase time",
"symbol": "TERASE",
"kind": "electrical",
"unit": "ms",
"min": 30,
"typ": 40,
"max": 50,
"conditions": "chip erase",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Byte program current",
"symbol": "IDDPROG",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 26,
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