component
FU6522N
Public Made by Adomby adom
Fortior Tech Microcontrollers (MCU/MPU/SOC), QFN-32-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": "fu6522n",
"title": "FU6522N",
"brief": "Fortior Tech Microcontrollers (MCU/MPU/SOC), 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",
"fu6522n",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "FU6522N",
"manufacturer": "Fortior Tech",
"package": "QFN-32-EP(4x4)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440593511182336",
"parts": {
"symbol": "fu6522n.kicad_sym",
"footprint": "fu6522n.kicad_mod",
"model_3d": "fu6522n-hero.glb",
"model_3d_plain": "fu6522n-etched.glb",
"model_3d_step": "fu6522n-etched.step",
"model_3d_step_plain": "fu6522n.step",
"lbr": "fu6522n.lbr"
},
"distributor_links": {
"lcsc": "C42411225"
},
"distributor_check": {
"checked_at": "2026-10-18T17:29:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "P2.1/C2P/A2P/AD8/HAL2S",
"type": "bidirectional",
"description": "GPIO that also serves as CMP2 positive input, AMP2 positive input, ADC channel 8 input, and Hall-IC2 logic level input after function switching."
},
{
"number": "2",
"name": "P2.2/C2M/A2M",
"type": "bidirectional",
"description": "GPIO that also serves as CMP2 negative input and AMP2 negative input."
},
{
"number": "3",
"name": "P2.3/AD1/A2O/C4P/DA1",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as ADC channel 1 input, AMP2 output, CMP4 positive input, and DAC1 output without buffer."
},
{
"number": "4",
"name": "P2.4/AD2",
"type": "bidirectional",
"description": "GPIO that also serves as ADC channel 2 input for bus voltage sampling."
},
{
"number": "5",
"name": "P2.7/AD4/C3P/A0O/C4M",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as ADC channel 4 input for bus current sampling, CMP3 positive input, AMP0 output, and CMP4 negative input."
},
{
"number": "6",
"name": "P3.0/A0M",
"type": "bidirectional",
"description": "GPIO that also serves as AMP0 negative input."
},
{
"number": "7",
"name": "P3.1/A0P",
"type": "bidirectional",
"description": "GPIO that also serves as AMP0 positive input."
},
{
"number": "8",
"name": "P3.2/AD5/VHALF",
"type": "bidirectional",
"description": "GPIO that also serves as ADC channel 5 input and 1/2 VREF voltage output, which requires a 1μF external capacitor."
},
{
"number": "9",
"name": "P3.4/AD7/C3PS/C4MS",
"type": "bidirectional",
"description": "GPIO that also serves as ADC channel 7 input, CMP3 positive input and CMP4 negative input after function switching; when AMP_CR0[CP_EN]=1 the AMP0 output (P2.7) is delivered via a 50k Ohm resistor and a 1μF external capacitor is connected for bus average current sampling."
},
{
"number": "10",
"name": "P0.0/TIM4S/TXD2S/SDA",
"type": "bidirectional",
"description": "GPIO, configurable as INT0 input, that also serves as Timer4 input/output and UART2 TXD output after function switching, and as I2C SDA (collector open-drain output)."
},
{
"number": "11",
"name": "P0.1/DBG/TIM4/TIM3S/RXD2S/SCL",
"type": "bidirectional",
"description": "GPIO, configurable as INT0 input, that also serves as debug port, Timer4 input/output, Timer3 input/output after switching, UART2 RXD after switching, and I2C SCL (collector open-drain output)."
},
{
"number": "12",
"name": "P0.5/TXD/SCLK",
"type": "bidirectional",
"description": "GPIO, configurable as INT0 input, that also serves as UART1 TXD output and SPI SCLK."
},
{
"number": "13",
"name": "P0.6/RXD/MOSI",
"type": "bidirectional",
"description": "GPIO, configurable as INT0 input, that also serves as UART1 RXD input (two-wire mode, or TXD output/RXD input in single-wire mode) and SPI MOSI (master output or slave input)."
},
{
"number": "14",
"name": "P0.7/MISO/TIM2S/QEPA",
"type": "bidirectional",
"description": "GPIO that also serves as SPI MISO (master input or slave output), Timer2 input/output after function switching, and QEP encoder A input."
},
{
"number": "15",
"name": "P1.0/TIM2/QEPB",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as Timer2 input/output and QEP encoder B input."
},
{
"number": "16",
"name": "P1.1/TIM3",
"type": "bidirectional",
"description": "GPIO, configurable as INT0/INT1 input, that also serves as Timer3 input/output."
},
{
"number": "17",
"name": "L_DU",
"type": "output",
"description": "Low-side U-phase PWM output."
},
{
"number": "18",
"name": "L_DV",
"type": "output",
"description": "Low-side V-phase PWM output."
},
{
"number": "19",
"name": "L_DW",
"type": "output",
"description": "Low-side W-phase PWM output."
},
{
"number": "20",
"name": "H_DU",
"type": "output",
"description": "High-side U-phase PWM output."
},
{
"number": "21",
"name": "H_DV",
"type": "output",
"description": "High-side V-phase PWM output."
},
{
"number": "22",
"name": "H_DW",
"type": "output",
"description": "High-side W-phase PWM output."
},
{
"number": "23",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "24",
"name": "VDD5",
"type": "power_in",
"description": "Power input with a 1μF ~ 4.7μF external capacitor."
},
{
"number": "25",
"name": "P4.7/TIM3S2/RXD2S2/RSTN/FICEK",
"type": "input",
"description": "GPIO P4.7 input that also serves as Timer3 input and UART2 RXD input after function switching, external reset input with built-in pull-up resistor (RSTN), and FICE SCL."
},
{
"number": "26",
"name": "P1.2/TIM4S2/TXD2S2/FICED",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as Timer4 input/output and UART2 TXD output after function switching, and FICE SDA."
},
{
"number": "27",
"name": "P1.3/HBIAS/C1PS/A3O/AD12",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as Hall bias power supply (internally connected to VDD5 via a switch), CMP1 positive input after switching, AMP3 output, and ADC channel 12 input."
},
{
"number": "28",
"name": "P1.4/C0P/A3M/AD10/HAL0S",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as CMP0 positive input, AMP3 negative input, ADC channel 10 input, and Hall0 logic level input after function switching."
},
{
"number": "29",
"name": "P1.5/C0M/C2PS/A3P/AD13",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as CMP0 negative input, CMP2 positive input after switching, AMP3 positive input, and ADC channel 13 input."
},
{
"number": "30",
"name": "P1.6/C1P/A1P/AD9/HAL1S",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as CMP1 positive input, AMP1 positive input, ADC channel 9 input, and Hall-IC1 logic level input after function switching."
},
{
"number": "31",
"name": "P1.7/C1M/A1M",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as CMP1 negative input and AMP1 negative input."
},
{
"number": "32",
"name": "P2.0/AD0/A1O",
"type": "bidirectional",
"description": "GPIO, configurable as INT1 input, that also serves as ADC channel 0 input and AMP1 output."
},
{
"number": "33",
"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-haiku-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's QFN32 pin table (Table 2-7) and pinout diagram (Figure 2-7) list pins 1-32 only. No ; Pin types are mapped to KiCad ERC classes from the per-function IO codes in Table 2-7. GPIO pins are; Pin names are shown as printed in Table 2-7 with all alternate functions, which makes them long. Des",
"exposed pad 33 added from the footprint"
],
"pages_sent": 43,
"cost_usd": 0.1892,
"at": "2026-10-18T17:29:37"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440593511182336",
"pages": 340,
"sha256": "90037bb9049e4f63",
"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"
},
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "fu6522n-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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4,
4,
0.6
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "625a74531488a56a54942defff34b353be773655d9f3f3fb4b8dd88dad776c91",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Fortior Tech",
"Package": "QFN-32-EP(4x4)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "90037bb9049e4f63605f94686fc5df6864b582bc444cac2d5bb091097cacfe6e",
"rows": [
{
"name": "Operating Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 75,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 75,
"source": "datasheet"
},
{
"name": "VDD5 to VSS Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 75,
"source": "datasheet"
},
{
"name": "RSTN/GPIO to VSS Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 75,
"source": "datasheet"
},
{
"name": "Junction-to-ambient Temperature Thermal Resistance",
"symbol": "θJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 47,
"max": null,
"conditions": "JEDEC standard, 2S2P PCB",
"source_page": 91,
"source": "datasheet"
},
{
"name": "Junction-to-ambient Temperature Thermal Resistance",
"symbol": "θJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 74,
"max": null,
"conditions": "JEDEC standard, 1S0P PCB",
"source_page": 91,
"source": "datasheet"
},
{
"name": "Junction-to-case Temperature Thermal Resistance",
"symbol": "θJC",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 20,
"max": null,
"conditions": "JEDEC standard, 1S0P PCB",
"source_page": 91,
"source": "datasheet"
},
{
"name": "Common-mode Input Voltage Range",
"symbol": "VICMR",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Operational Amplifier Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 10,
"conditions": "TA = 25℃",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Unity-gain Bandwidth",
"symbol": "UGBW",
"kind": "electrical",
"unit": "MHz",
"min": 6,
"typ": 10,
"max": null,
"conditions": "CL = 40pF",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Slew Rate",
"symbol": "SR",
"kind": "electrical",
"unit": "V/μs",
"min": 10,
"typ": 15,
"max": null,
"conditions": "CL = 40pF",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Operational Amplifier Gain",
"symbol": "",
"kind": "electrical",
"unit": "-",
"min": 1.88,
"typ": 2,
"max": 2.12,
"conditions": "AMP_CR1[AMP0_GAIN] = 001",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Operational Amplifier Gain",
"symbol": "",
"kind": "electrical",
"unit": "-",
"min": 3.76,
"typ": 4,
"max": 4.24,
"conditions": "AMP_CR1[AMP0_GAIN] = 010",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Operational Amplifier Gain",
"symbol": "",
"kind": "electrical",
"unit": "-",
"min": 7.5,
"typ": 8,
"max": 8.5,
"conditions": "AMP_CR1[AMP0_GAIN] = 011",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Operational Amplifier Gain",
"symbol": "",
"kind": "electrical",
"unit": "-",
"min": 15,
"typ": 16,
"max": 17,
"conditions": "AMP_CR1[AMP0_GAIN] = 100",
"source_page": 89,
"source": "datasheet"
},
{
"name": "BEMF Built-in Resistor",
"symbol": "",
"kind": "electrical",
"unit": "kΩ",
"min": 5.4,
"typ": 6.8,
"max": 8.2,
"conditions": "",
"source_page": 89,
"source": "datasheet"
},
{
"name": "System Clock Rate",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": 23.5,
"typ": 24,
"max": 24.5,
"conditions": "",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Low-speed Clock Rate",
"symbol": "",
"kind": "electrical",
"unit": "kHz",
"min": 29,
"typ": 32.8,
"max": 37,
"conditions": "",
"source_page": 89,
"source": "datasheet"
},
{
"name": "Minimum Time for RSTN Released to Low",
"symbol": "",
"kind": "timing",
"unit": "μs",
"min": 50,
"typ": null,
"max": null,
"conditions": "",
"source_page": 90,
"source": "datasheet"
},
{
"name": "VDD5 Reset Threshold Reset Voltage",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.8,
"typ": 3,
"max": 3.2,
"conditions": "LVR = 3.0V",
"source_page": 90,
"source": "datasheet"
},
{
"name": "Sampling Time",
"symbol": "",
"kind": "timing",
"unit": "ADCLK",
"min": 3,
"typ": null,
"max": 63,
"conditions": "",
"source_page": 86,
"source": "datasheet"
}
]
}
},
"variants": [],
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"discovery_pitch": "FU6522N (Fortior Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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}