HC32L176KATA-LQ64

{
  "schema_version": 1,
  "type": "component",
  "slug": "hc32l176kata-lq64",
  "title": "HC32L176KATA-LQ64",
  "brief": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-64(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",
    "hc32l176kata-lq64",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HC32L176KATA-LQ64",
    "manufacturer": "XHSC",
    "package": "LQFP-64(7x7)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894227920642048",
    "parts": {
      "symbol": "hc32l176kata-lq64.kicad_sym",
      "footprint": "hc32l176kata-lq64.kicad_mod",
      "model_3d": "hc32l176kata-lq64-hero.glb",
      "model_3d_plain": "hc32l176kata-lq64-etched.glb",
      "model_3d_step": "hc32l176kata-lq64-etched.step",
      "model_3d_step_plain": "hc32l176kata-lq64.step",
      "lbr": "hc32l176kata-lq64.lbr"
    },
    "distributor_links": {
      "lcsc": "C784693"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:45:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCAP",
        "type": "power_out",
        "description": "Internal LDO core-supply output for internal circuits only, requiring an external decoupling capacitor of at least 1 µF."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO with RTC_1HZ and TIM3_CH1B digital functions and LVD0 voltage-monitor input; reset state is high-impedance input with VIH ≥ 0.7VCC and VIL ≤ 0.3VCC."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "GPIO shared with XTLI, the low-speed external crystal input for the 32.768 kHz oscillator."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "output",
        "description": "GPIO shared with XTLO, the low-speed external crystal output for the 32.768 kHz oscillator."
      },
      {
        "number": "5",
        "name": "PF00",
        "type": "bidirectional",
        "description": "GPIO shared with XTHI, the high-speed external crystal input (4-32 MHz), also usable as I2C0_SDA and UART1_TXD."
      },
      {
        "number": "6",
        "name": "PF01",
        "type": "bidirectional",
        "description": "GPIO shared with XTHO, the high-speed external crystal output (4-32 MHz), also usable as I2C0_SCL, TIM4_CHB and UART1_RXD."
      },
      {
        "number": "7",
        "name": "RESETB",
        "type": "input",
        "description": "Active-low reset input with CMOS thresholds (VIL ≤ 0.3VCC, VIH ≥ 0.7VCC) and an always-connected weak pull-up of about 80 kΩ."
      },
      {
        "number": "8",
        "name": "PC00",
        "type": "bidirectional",
        "description": "GPIO with SEG27 LCD segment, AIN10 ADC input, VC0_INP0 / VC1_INN0 comparator inputs and LPTIM_GATE/UART1_CTS/UART2_RTS digital functions."
      },
      {
        "number": "9",
        "name": "PC01",
        "type": "bidirectional",
        "description": "GPIO with SEG26 LCD segment, AIN11 ADC input, VC0_INP1 / VC1_INN1 comparator inputs and LPTIM_TOG/UART1_RTS digital functions."
      },
      {
        "number": "10",
        "name": "PC02",
        "type": "bidirectional",
        "description": "GPIO with SEG25 LCD segment, AIN12 ADC input, VC0_INP2 / VC1_INN2 comparator inputs and SPI1_MISO/UART2_RXD digital functions."
      },
      {
        "number": "11",
        "name": "PC03",
        "type": "bidirectional",
        "description": "GPIO with SEG24 LCD segment, AIN13 ADC input, VC0_INP3 / VC1_INN3 comparator inputs and SPI1_MOSI/UART2_TXD digital functions."
      },
      {
        "number": "12",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground for the ADC, comparator, DAC and reference circuits."
      },
      {
        "number": "13",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, which must be at the same voltage as DVCC within the 1.8-5.5 V operating range."
      },
      {
        "number": "14",
        "name": "PA00",
        "type": "bidirectional",
        "description": "GPIO with SEG23 LCD segment, AIN0 ADC input, VC0_OUT comparator output and UART1_CTS/LPUART1_TXD/TIM0_ETR digital functions."
      },
      {
        "number": "15",
        "name": "PA01",
        "type": "bidirectional",
        "description": "GPIO with SEG22 LCD segment, AIN1 ADC input, VC0_INP5 comparator input and UART1_RTS/LPUART1_RXD/SPI1_MOSI digital functions."
      },
      {
        "number": "16",
        "name": "PA02",
        "type": "bidirectional",
        "description": "GPIO with SEG21 LCD segment, AIN2 ADC input, VC1_OUT comparator output and UART1_TXD/TIM0_CHA/SPI1_MISO digital functions."
      },
      {
        "number": "17",
        "name": "PA03",
        "type": "bidirectional",
        "description": "GPIO with SEG20 LCD segment, AIN3 ADC input, VC0_INP7 comparator input and UART1_RXD/TIM0_GATE/SPI1_CS digital functions."
      },
      {
        "number": "18",
        "name": "PF04",
        "type": "bidirectional",
        "description": "General-purpose GPIO pin on the LQFP64 package with no dedicated alternate function listed for this package."
      },
      {
        "number": "19",
        "name": "PF05",
        "type": "bidirectional",
        "description": "General-purpose GPIO pin on the LQFP64 package with no dedicated alternate function listed for this package."
      },
      {
        "number": "20",
        "name": "PA04",
        "type": "bidirectional",
        "description": "GPIO with SEG19 LCD segment, AIN4 ADC input, DAC_OUT and OPA_OUT0 analog outputs, and SPI0_CS/UART1_TXD/PCA_CH4 digital functions."
      },
      {
        "number": "21",
        "name": "PA05",
        "type": "bidirectional",
        "description": "GPIO with SEG18 LCD segment and SPI0_SCK/TIM0_ETR/PCA_ECI digital functions, also usable as XTL_OUT or XTH_OUT."
      },
      {
        "number": "22",
        "name": "PA06",
        "type": "bidirectional",
        "description": "GPIO with SEG17 LCD segment and SPI0_MISO/PCA_CH0/TIM3_BK digital functions, also usable as VC0_OUT or LPUART0_CTS."
      },
      {
        "number": "23",
        "name": "PA07",
        "type": "bidirectional",
        "description": "GPIO with SEG16 LCD segment and SPI0_MOSI/PCA_CH1/HCLK_OUT digital functions, also usable as VC1_OUT."
      },
      {
        "number": "24",
        "name": "PC04",
        "type": "bidirectional",
        "description": "GPIO with SEG15 LCD segment and LPUART0_TXD/TIM2_ETR/IR_OUT/VC2_OUT digital functions."
      },
      {
        "number": "25",
        "name": "PC05",
        "type": "bidirectional",
        "description": "GPIO with SEG14 LCD segment and LPUART0_RXD/TIM6_CHB/PCA_CH4 digital functions."
      },
      {
        "number": "26",
        "name": "PB00",
        "type": "bidirectional",
        "description": "GPIO with SEG13 LCD segment and PCA_CH2/TIM3_CH1B/LPUART0_TXD/TIM5_CHB digital functions."
      },
      {
        "number": "27",
        "name": "PB01",
        "type": "bidirectional",
        "description": "GPIO with SEG12 LCD segment and PCA_CH3/PCLK_OUT/TIM3_CH2B/LPUART0_RTS/VC2_OUT digital functions."
      },
      {
        "number": "28",
        "name": "PB02",
        "type": "bidirectional",
        "description": "GPIO with SEG11 LCD segment and LPTIM_TOG/PCA_ECI/LPUART1_TXD/TIM4_CHA digital functions."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO with SEG10 LCD segment and I2C1_SCL/SPI1_SCK/TIM1_CHA/LPUART0_TXD digital functions."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO with SEG9 LCD segment and I2C1_SDA/TIM1_CHB/LPUART0_RXD/TIM2_GATE digital functions."
      },
      {
        "number": "31",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground, which must be connected to the system ground."
      },
      {
        "number": "32",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, which must be at the same voltage as AVCC within the 1.8-5.5 V operating range and decoupled close to the pin."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO with SEG8 LCD segment and SPI1_CS/TIM3_BK/LPUART0_TXD/TIM0_BK digital functions."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO with SEG7 LCD segment and SPI1_SCK/I2C1_SCL/TIM3_CH0B/LPUART0_CTS digital functions."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO with SEG6 LCD segment and SPI1_MISO/I2C1_SDA/TIM3_CH1B/RTC_1HZ digital functions."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO with SEG5 LCD segment and SPI1_MOSI/TIM3_CH2B/TIM0_CHB/LPUART1_RXD digital functions."
      },
      {
        "number": "37",
        "name": "PC06",
        "type": "bidirectional",
        "description": "GPIO with SEG4 LCD segment and PCA_CH0/TIM4_CHA/TIM2_CHA/UART3_RXD digital functions."
      },
      {
        "number": "38",
        "name": "PC07",
        "type": "bidirectional",
        "description": "GPIO with SEG3 LCD segment and PCA_CH1/TIM5_CHA/TIM2_CHB/UART3_TXD digital functions."
      },
      {
        "number": "39",
        "name": "PC08",
        "type": "bidirectional",
        "description": "GPIO with SEG2 LCD segment and PCA_CH2/TIM6_CHA/TIM2_ETR/UART3_CTS digital functions."
      },
      {
        "number": "40",
        "name": "PC09",
        "type": "bidirectional",
        "description": "GPIO with SEG1 LCD segment and PCA_CH3/TIM4_CHB/TIM1_ETR/UART3_RTS digital functions."
      },
      {
        "number": "41",
        "name": "PA08",
        "type": "bidirectional",
        "description": "GPIO with SEG0 LCD segment and UART0_TXD/TIM3_CH0A/TIM1_GATE/TIM4_CHA digital functions."
      },
      {
        "number": "42",
        "name": "PA09",
        "type": "bidirectional",
        "description": "GPIO with COM0 LCD common output and UART0_TXD/TIM3_CH1A/TIM0_BK/I2C0_SCL digital functions."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO with COM1 LCD common output and UART0_RXD/TIM3_CH2A/TIM2_BK/I2C0_SDA digital functions."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO with COM2 LCD common output and UART0_CTS/TIM3_GATE/I2C1_SCL/VC0_OUT digital functions."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO with COM3 LCD common output and UART0_RTS/TIM3_ETR/I2C1_SDA/VC1_OUT digital functions."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO shared with the SWDIO serial-wire debug data pin, also usable as IR_OUT, UART0_RXD and LVD_OUT."
      },
      {
        "number": "47",
        "name": "PF06",
        "type": "bidirectional",
        "description": "GPIO with I2C1_SCL, LPUART1_CTS and UART0_CTS alternate functions."
      },
      {
        "number": "48",
        "name": "PF07",
        "type": "bidirectional",
        "description": "GPIO with I2C1_SDA, LPUART1_RTS and UART0_RTS alternate functions."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO shared with the SWCLK serial-wire debug clock pin, also usable as UART1_TXD, UART0_TXD, TIM3_CH2A and RCH_OUT."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO with SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA and TIM3_CH1A alternate functions."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO with COM4 / SEG39 LCD outputs and LPUART1_TXD/LPUART0_TXD/PCA_CH2 digital functions."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO with COM5 / SEG38 LCD outputs and LPUART1_RXD/LPUART0_RXD/PCA_CH3/PCNT_S0FO digital functions."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO with COM6 / SEG37 LCD outputs and LPUART0_TXD/LPUART1_TXD/PCA_CH4/PCNT_S1FO digital functions."
      },
      {
        "number": "54",
        "name": "PD02",
        "type": "bidirectional",
        "description": "GPIO with COM7 / SEG36 LCD outputs and PCA_ECI/LPUART0_RTS/TIM1_ETR digital functions."
      },
      {
        "number": "55",
        "name": "PB03",
        "type": "bidirectional",
        "description": "GPIO with SEG35 LCD segment and VLCDH LCD voltage pin (external resistor/capacitor LCD modes), also usable as SPI0_SCK, TIM0_CHB and XTL_OUT."
      },
      {
        "number": "56",
        "name": "PB04",
        "type": "bidirectional",
        "description": "GPIO with SEG34 LCD segment and VLCD3 LCD voltage pin (external resistor/capacitor LCD modes), also usable as SPI0_MISO, PCA_CH0 and UART0_CTS."
      },
      {
        "number": "57",
        "name": "PB05",
        "type": "bidirectional",
        "description": "GPIO with SEG33 LCD segment and VLCD2 LCD voltage pin (external resistor/capacitor LCD modes), also usable as SPI0_MOSI, PCA_CH1 and UART0_RTS."
      },
      {
        "number": "58",
        "name": "PB06",
        "type": "bidirectional",
        "description": "GPIO with SEG32 LCD segment and VLCD1 LCD voltage pin (external resistor/capacitor LCD modes), also usable as I2C0_SCL, UART0_TXD and TIM1_CHB."
      },
      {
        "number": "59",
        "name": "PB07",
        "type": "bidirectional",
        "description": "GPIO with SEG31 LCD segment, also usable as I2C0_SDA, UART0_RXD, TIM2_CHB and LPUART1_CTS."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot-mode select pin, read at reset: high selects ISP programming mode and low selects user mode with SWD programming; the text identifies this pin as PF11."
      },
      {
        "number": "61",
        "name": "PB08",
        "type": "bidirectional",
        "description": "GPIO with SEG29 LCD segment and I2C0_SCL/TIM1_CHA/TIM2_CHA/TIM0_GATE/UART0_TXD digital functions."
      },
      {
        "number": "62",
        "name": "PB09",
        "type": "bidirectional",
        "description": "GPIO with SEG28 LCD segment and I2C0_SDA/IR_OUT/SPI1_CS/TIM2_CHA/TIM2_CHB/UART0_RXD digital functions."
      },
      {
        "number": "63",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground, which must be connected to the system ground."
      },
      {
        "number": "64",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, which must be at the same voltage as AVCC within the 1.8-5.5 V operating range and decoupled close to the pin."
      }
    ],
    "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 ordering table (page 97) lists HC32L176KATA-LQ64 as LQFP64 (7*7, 0.4 mm pitch), while HC32L176KA; Pin 60 is printed as BOOT0 in the LQFP64 figure, while the text says BOOT0 is PF11. PF11 does not ap; The pin-function table row for PF04 and PF05 has two numbers ('22 18' and '23 19') that do not match",
          "48/64 pins cited to the wrong page (name found elsewhere): ['10:PC02@p25', '11:PC03@p25', '12:AVSS@p25', '13:AVCC@p25']"
        ],
        "pages_sent": 51,
        "cost_usd": 0.2436,
        "at": "2026-10-19T04:43:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894227920642048",
        "pages": 98,
        "sha256": "566056c166174c9d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hc32l176kata-lq64.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f91f2eca5f19e096f53f34ee39566d329c86d3b33cb6e5711eb08566f38cd8ed",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32l176kata-lq64-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6f6817db730d98684542903e5022d1ead1ca273644cf6e5f0bd340741ad99d06",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XHSC",
      "Package": "LQFP-64(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "566056c166174c9d2fb32d04a03f06c6992cd5ca1f9cda2c505529ac57c5085c",
      "rows": [
        {
          "name": "External main supply voltage (VCC, incl. AVCC and DVCC)",
          "symbol": "VCC - VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between different supply pins",
          "symbol": "|ΔVCCx|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between different ground pins",
          "symbol": "|VSSx - VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Total current through DVCC/AVCC supply lines (supply current)",
          "symbol": "IVCC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Total current through VSS ground lines (sink current)",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Output sink current on any I/O and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Output current on any I/O and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -25,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Injection current on RESETB pin",
          "symbol": "IINJ(PIN)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Injection current on XTHI pin of XTH and XTLI pin of XTL",
          "symbol": "IINJ(PIN)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Injection current on other pins",
          "symbol": "IINJ(PIN)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 49,
          "source": "datasheet"
        },
        {
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