HC32F334K8TI-LQFP64

{
  "slug": "hc32f334k8ti-lqfp64",
  "version": "0.1.0",
  "type": "component",
  "description": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "hc32f334k8ti-lqfp64",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hc32f334k8ti-lqfp64.kicad_sym",
    "hc32f334k8ti-lqfp64.kicad_mod",
    "hc32f334k8ti-lqfp64.glb",
    "hc32f334k8ti-lqfp64.step",
    "hc32f334k8ti-lqfp64.lbr",
    "docs/hero.png",
    "docs/hc32f334k8ti-lqfp64-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hc32f334k8ti-lqfp64-hero.glb",
    "hc32f334k8ti-lqfp64-hero.overlay.json",
    "hc32f334k8ti-lqfp64-etched.glb"
  ],
  "component": {
    "mpn": "HC32F334K8TI-LQFP64",
    "manufacturer": "XHSC",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406209819299840",
    "parts": {
      "symbol": "hc32f334k8ti-lqfp64.kicad_sym",
      "footprint": "hc32f334k8ti-lqfp64.kicad_mod",
      "model_3d": "hc32f334k8ti-lqfp64-hero.glb",
      "model_3d_plain": "hc32f334k8ti-lqfp64-etched.glb",
      "model_3d_step": "hc32f334k8ti-lqfp64-etched.step",
      "model_3d_step_plain": "hc32f334k8ti-lqfp64.step",
      "lbr": "hc32f334k8ti-lqfp64.lbr"
    },
    "distributor_links": {
      "lcsc": "C20071245"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:22:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PF2",
        "type": "bidirectional",
        "description": "GPIO PF2 with EIRQ2, USART1_CK/USART4_CK, TMR6_TRIGB and TMR4_ADSM alternate functions; 5 V tolerant, input must not exceed 5 V and internal pull-up/down is disabled when input is above VCC."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO PC13 with EIRQ13/WKUP3_1 wake-up, RTC_OUT and TMR4 PWM alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "3",
        "name": "PC14/XTAL32_IN",
        "type": "input",
        "description": "32.768 kHz low-speed oscillator input XTAL32_IN, shared with GPIO PC14 and EIRQ14; load capacitors per the XTAL32 application circuit (section 3.3.6.3)."
      },
      {
        "number": "4",
        "name": "PC15/XTAL32_OUT",
        "type": "output",
        "description": "32.768 kHz low-speed oscillator output XTAL32_OUT, shared with GPIO PC15 and EIRQ15; load capacitors per the XTAL32 application circuit (section 3.3.6.3)."
      },
      {
        "number": "5",
        "name": "PF0/XTAL_IN",
        "type": "input",
        "description": "External high-speed oscillator input XTAL_IN for a 4-25 MHz crystal or resonator (Table 3-16), shared with GPIO PF0 and EIRQ0."
      },
      {
        "number": "6",
        "name": "PF1/XTAL_OUT",
        "type": "output",
        "description": "External high-speed oscillator output XTAL_OUT for a 4-25 MHz crystal or resonator (Table 3-16), shared with GPIO PF1 and EIRQ1."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset input; if unused, connect a pull-up resistor to VCC (section 2.4)."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO PC0 with ADC12_IN10 analog input, EIRQ0 and SPI_NSS3 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO PC1 with ADC12_IN11 analog input, EIRQ1, CMP3_OUT and SPI_NSS2 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO PC2 with ADC12_IN12 analog input, EIRQ2 and SPI_NSS1 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO PC3 with ADC12_IN13 analog input, EIRQ3 and EMB_PORT1_IN2 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "12",
        "name": "AVSS/VREFL",
        "type": "power_in",
        "description": "Analog ground and low reference voltage (VREFL); tie to VSS when the analog modules are not used (section 2.4)."
      },
      {
        "number": "13",
        "name": "AVCC/VREFH",
        "type": "power_in",
        "description": "Analog supply and high reference voltage (VREFH), same voltage as VCC (1.8-3.63 V); tie to VCC when the analog modules are not used."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO PA0 with ADC1_IN0 analog input, EIRQ0/WKUP0_0, CMP1_OUT and FCMREF alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1 with ADC1_IN1 analog input, RTC_CLK1, EIRQ1 and EMB_PORT1_IN4 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2 with ADC1_IN2 analog input, CMP1_INM2, EIRQ2 and ADTRG1 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3 with ADC1_IN3 analog input, CMP1/2/3 positive inputs (INP2), EIRQ3 and ADTRG2 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, 0 V reference for all supplies."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Main supply, 1.8 V to 3.63 V; place decoupling capacitors close to the VCC/VSS pairs (section 2.4, Fig. 3-2)."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4 with ADC12_IN4, DAC1_OUT1, CMP1/2/3 negative inputs (INM1), EIRQ4, USART1_CK and USART2_CK alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5 with ADC12_IN5, DAC1_OUT2 and EIRQ5 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6 with ADC123_IN6, DAC2_OUT1, EIRQ6 and CMP1_OUT alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7 with ADC123_IN7, CMP1_INP1, EIRQ7 and ADTRG3 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO PC4 with ADC12_IN14 analog input and EIRQ4 alternate function; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO PC5 with ADC12_IN15 analog input, EIRQ5 and EMB_PORT1_IN3 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0 with ADC123_IN8 analog input, CMP2_INP1, EIRQ0 and ADTRG1 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1 with ADC123_IN9 analog input, EIRQ1/WKUP0_1, ADTRG2 and MCO_1 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO PB2 with ADC3_IN10 analog input, CMP2_INM2, EIRQ2/WKUP0_2, ADTRG3 and MCO_2 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10 with ADC3_IN11 analog input, EIRQ10 and HRPWM_EEV9 alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO PB11 with CMP3_INP1, EIRQ11 and HRPWM_EEV7 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, 0 V reference for all supplies."
      },
      {
        "number": "32",
        "name": "VCC",
        "type": "power_in",
        "description": "Main supply, 1.8 V to 3.63 V; place decoupling capacitors close to the VCC/VSS pairs (section 2.4, Fig. 3-2)."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12 with ADC3_IN0 analog input, EIRQ12, HRPWM_4_PWMA, USART1_CK and USART3_CK alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13 with ADC3_IN1 analog input, EIRQ13 and HRPWM_4_PWMB alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14 with ADC3_IN2 analog input, EIRQ14 and HRPWM_5_PWMA alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15 with ADC3_IN3 analog input, CMP3_INM2, RTC_CLK2, EIRQ15 and HRPWM_5_PWMB alternate functions; analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO PC6 with EIRQ6, HRPWM_1_PWMA, CMP3_OUT and HRPWM_EEV10 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO PC7 with EIRQ7, HRPWM_1_PWMB and EMB_PORT1_IN5 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO PC8 with EIRQ8, HRPWM_6_PWMA and MCO_2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO PC9 with EIRQ9, HRPWM_6_PWMB and MCO_1 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8 with EXVREF, EIRQ8/WKUP2_0, TRACED0, USART1_CK/USART2_CK, CTCREF and MCO_1 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9 with EIRQ9, TRACECLK, EMB_PORT1_IN3 and MCO_2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10 with EIRQ10/WKUP2_2, TRACED1, CMP3_OUT and EMB_PORT1_IN5 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11 with EIRQ11/WKUP2_3, TRACED2, CMP1_OUT and EMB_PORT1_IN2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12 with EIRQ12/WKUP3_0, TRACED3, CMP1_OUT, CMP2_OUT, SPI_NSS1 and FCMREF alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "GPIO PA13 with EIRQ13, JTMS_SWDIO, CMP3_OUT and ADTRG3 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, 0 V reference for all supplies."
      },
      {
        "number": "48",
        "name": "VCC",
        "type": "power_in",
        "description": "Main supply, 1.8 V to 3.63 V; place decoupling capacitors close to the VCC/VSS pairs (section 2.4, Fig. 3-2)."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "GPIO PA14 with EIRQ14/WKUP3_2, JTCK_SWCLK and ADTRG2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO PA15 with EIRQ15/WKUP3_3, JTDI, HRPWM_EEV1 and EMB_PORT1_IN2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO PC10 with EIRQ10 and TMR6_1 PWM alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO PC11 with EIRQ11 and HRPWM_EEV2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO PC12 with EIRQ12, HRPWM_EEV1, USART1_CK and USART3_CK alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO PD2 with EIRQ2, CMP3_OUT and HRPWM_EEV10 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO PB3 with EIRQ3/WKUP0_3, JTDO_TRACESWO and HRPWM_SCOUT alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO PB4 with EIRQ4/WKUP1_0, NJTRST and MCO_2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5 with EIRQ5/WKUP1_1, USART1_CK/USART2_CK and MCO_1 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6 (I2C-capable pin, Table 3-28) with EIRQ6/WKUP1_2, SPI_NSS2, CTCREF, CMP1_OUT and ADTRG1 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7 (I2C-capable pin, Table 3-28) with EIRQ7/WKUP1_3, FCMREF, CMP2_OUT and ADTRG2 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "60",
        "name": "PF3/MD",
        "type": "bidirectional",
        "description": "GPIO PF3 and MD mode input; MD must be held low when NRST is released, and a 4.7 kΩ pull-down to VSS is recommended (section 2.4)."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8 with PVD2EXINP (PVD2 external comparison voltage input), EIRQ8, SPI_NSS3, ADTRG1 and FCMREF alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9 with EIRQ9/WKUP2_1, CMP1_OUT, CMP2_OUT and EMB_PORT1_IN4 alternate functions; 5 V tolerant, input must not exceed 5 V."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, 0 V reference for all supplies."
      },
      {
        "number": "64",
        "name": "VCC",
        "type": "power_in",
        "description": "Main supply, 1.8 V to 3.63 V; place decoupling capacitors close to the VCC/VSS pairs (section 2.4, Fig. 3-2)."
      }
    ],
    "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: Pin-to-function mapping was taken from the flattened text of Table 2-1 (LQFP64 column). Column align; Table 2-1 lists pin 60 as 'PF3' while the pin diagram and section 2.4 label it 'PF3/MD'. The name 'P; The datasheet does not give KiCad ERC types per pin. Types were assigned from the I/O classes in Tab"
        ],
        "pages_sent": 63,
        "cost_usd": 0.283,
        "at": "2026-10-18T04:21:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406209819299840",
        "pages": 102,
        "sha256": "bf3aa4841b430601",
        "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": "hc32f334k8ti-lqfp64.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32f334k8ti-lqfp64-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "03e3aeb2bab3c79da525f600894aadfe14f8e17a0850f402793d42d5329491c7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}