HC32F460PETB-LQFP100

{
  "slug": "hc32f460petb-lqfp100",
  "version": "0.1.0",
  "type": "component",
  "description": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "hc32f460petb-lqfp100",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hc32f460petb-lqfp100.kicad_sym",
    "hc32f460petb-lqfp100.kicad_mod",
    "hc32f460petb-lqfp100.glb",
    "hc32f460petb-lqfp100.step",
    "hc32f460petb-lqfp100.lbr",
    "docs/hero.png",
    "docs/hc32f460petb-lqfp100-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hc32f460petb-lqfp100-hero.glb",
    "hc32f460petb-lqfp100-hero.overlay.json",
    "hc32f460petb-lqfp100-etched.glb"
  ],
  "component": {
    "mpn": "HC32F460PETB-LQFP100",
    "manufacturer": "XHSC",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893367132696576",
    "parts": {
      "symbol": "hc32f460petb-lqfp100.kicad_sym",
      "footprint": "hc32f460petb-lqfp100.kicad_mod",
      "model_3d": "hc32f460petb-lqfp100-hero.glb",
      "model_3d_plain": "hc32f460petb-lqfp100-etched.glb",
      "model_3d_step": "hc32f460petb-lqfp100-etched.step",
      "model_3d_step_plain": "hc32f460petb-lqfp100.step",
      "lbr": "hc32f460petb-lqfp100.lbr"
    },
    "distributor_links": {
      "lcsc": "C784660"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:44:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TRACECK trace clock output."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TRACED0 trace data output."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TRACED1 trace data output."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TRACED2 trace data output."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TRACED3 trace data output."
      },
      {
        "number": "6",
        "name": "PH2",
        "type": "bidirectional",
        "description": "GPIO port H pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate functions include FCMREF and SDIO2_D4."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes RTC_OUT."
      },
      {
        "number": "8",
        "name": "PC14/XTAL32_OUT",
        "type": "output",
        "description": "32.768 kHz crystal oscillator output (XTAL32_OUT) that is also usable as GPIO PC14 when the oscillator is not used."
      },
      {
        "number": "9",
        "name": "PC15/XTAL32_IN",
        "type": "input",
        "description": "32.768 kHz crystal oscillator input (XTAL32_IN) that is also usable as GPIO PC15 when the oscillator is not used."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, 0 V; decouple with the VCC supply pins as shown in the power scheme."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V; place decoupling capacitors close to VSS."
      },
      {
        "number": "12",
        "name": "PH0/XTAL_IN",
        "type": "input",
        "description": "External main crystal oscillator input (XTAL_IN) for 4-25 MHz, also usable as GPIO PH0 with input voltage not exceeding 5 V."
      },
      {
        "number": "13",
        "name": "PH1/XTAL_OUT",
        "type": "output",
        "description": "External main crystal oscillator output (XTAL_OUT), also usable as GPIO PH1 when the oscillator is not used."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset pin with a minimum pulse width of 500 ns; connect a pull-up resistor to VCC if not used."
      },
      {
        "number": "15",
        "name": "PC0/ADC12_IN10",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V."
      },
      {
        "number": "16",
        "name": "PC1/ADC12_IN11",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V."
      },
      {
        "number": "17",
        "name": "PC2/ADC1_IN12",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V."
      },
      {
        "number": "18",
        "name": "PC3/ADC1_IN13",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V; place decoupling capacitors close to VSS."
      },
      {
        "number": "20",
        "name": "AVSS/VREFL",
        "type": "power_in",
        "description": "Analog ground pin (AVSS), equal to VSS; the figure labels this pin AVSS/VREFL, while the table lists only AVSS for this LQFP100 pin."
      },
      {
        "number": "21",
        "name": "VREFH",
        "type": "power_in",
        "description": "ADC1/ADC2 analog reference voltage input that must not exceed AVCC; tie to AVCC when the ADC is not used."
      },
      {
        "number": "22",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply pin at the same voltage as VCC (1.8 V to 3.6 V); tie to VCC when analog modules are not used."
      },
      {
        "number": "23",
        "name": "PA0/ADC1_IN0",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes TIM4_2_OUH."
      },
      {
        "number": "24",
        "name": "PA1/ADC1_IN1",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes TIM4_2_OUL."
      },
      {
        "number": "25",
        "name": "PA2/ADC1_IN2",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes TIM4_2_OVH."
      },
      {
        "number": "26",
        "name": "PA3/ADC1_IN3",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes PGAVSS analog ground input."
      },
      {
        "number": "27",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground pin, equal to VSS."
      },
      {
        "number": "28",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply pin at the same voltage as VCC (1.8 V to 3.6 V); tie to VCC when analog modules are not used."
      },
      {
        "number": "29",
        "name": "PA4/ADC12_IN4",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes USART2_CK."
      },
      {
        "number": "30",
        "name": "PA5/ADC12_IN5",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes KEYOUT1 and I2S1_MCK."
      },
      {
        "number": "31",
        "name": "PA6/ADC12_IN6",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes SDIO1_CMD."
      },
      {
        "number": "32",
        "name": "PA7/ADC12_IN7",
        "type": "bidirectional",
        "description": "GPIO port A pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes SDIO2_WP."
      },
      {
        "number": "33",
        "name": "PC4/ADC1_IN14",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes USART1_CK."
      },
      {
        "number": "34",
        "name": "PC5/ADC1_IN15",
        "type": "bidirectional",
        "description": "GPIO port C pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes SDIO2_CMD."
      },
      {
        "number": "35",
        "name": "PB0/ADC12_IN8",
        "type": "bidirectional",
        "description": "GPIO port B pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes USART4_CK."
      },
      {
        "number": "36",
        "name": "PB1/ADC12_IN9",
        "type": "bidirectional",
        "description": "GPIO port B pin; analog input must not exceed VREFH/AVCC, and digital input must not exceed 5 V; alternate function includes QSPI_QSSN."
      },
      {
        "number": "37",
        "name": "PB2/PVD2EXINP",
        "type": "bidirectional",
        "description": "GPIO port B pin; also the external comparison voltage input for PVD2 (PVD2EXINP), and digital input must not exceed 5 V."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes ADTRG1."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIM4_1_OUL."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIM4_1_OUH."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIM4_1_OVL."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIM4_1_OVH."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SPI1_SS1."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SPI1_SS2."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SPI1_SS3."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USART4_CK."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes ADTRG2."
      },
      {
        "number": "48",
        "name": "VCAP_1",
        "type": "passive",
        "description": "Core voltage stabilization pin; connect an external capacitor (0.047 µF, 0.1 µF or 0.22 µF, ESR < 0.3 Ω) close to VSS as specified in Table 3-1."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, 0 V; decouple with the VCC supply pins as shown in the power scheme."
      },
      {
        "number": "50",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V; place decoupling capacitors close to VSS."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT1."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT2."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT3."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes RTC_OUT."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes KEYOUT7."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes KEYOUT6."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes KEYOUT5."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes KEYOUT4."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIMA_4_PWM1."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIMA_4_PWM2."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIMA_4_PWM3."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIMA_4_PWM4."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes QSPI_QSCK."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes QSPI_QSSN."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USART3_CK."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes MCO_2."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes MCO_1 and USBFS_SOF."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USBFS_VBUS."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USBFS_ID."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up and push-pull/open-drain; not 5 V tolerant, input voltage must not exceed VCC+0.3 V; shared with USBFS_DM (USB full-speed D-)."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up and push-pull/open-drain; not 5 V tolerant, input voltage must not exceed VCC+0.3 V; shared with USBFS_DP (USB full-speed D+)."
      },
      {
        "number": "72",
        "name": "PA13/JTMS_SWDIO",
        "type": "bidirectional",
        "description": "GPIO port A pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; serves as JTMS/SWDIO debug data pin."
      },
      {
        "number": "73",
        "name": "VCAP_2",
        "type": "passive",
        "description": "Core voltage stabilization pin; connect a capacitor close to VSS, with total VCAP_1/VCAP_2 capacitance matching PWC_PWRC3.PDTS as specified in Table 3-1."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, 0 V; decouple with the VCC supply pins as shown in the power scheme."
      },
      {
        "number": "75",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V; place decoupling capacitors close to VSS."
      },
      {
        "number": "76",
        "name": "PA14/JTCK_SWCLK",
        "type": "input",
        "description": "GPIO port A pin with pull-up and input voltage not exceeding 5 V; serves as JTCK/SWCLK debug clock pin."
      },
      {
        "number": "77",
        "name": "PA15/JTDI",
        "type": "input",
        "description": "GPIO port A pin with pull-up and input voltage not exceeding 5 V; serves as JTDI debug data input pin."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SDIO1_D2."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SDIO1_D3."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO port C pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SDIO1_CK."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT123."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes TIMA_3_TRIG."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SDIO1_CMD."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT1."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT2."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes VCOUT3."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USART2_CK."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO port D pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USART2_CK."
      },
      {
        "number": "89",
        "name": "PB3/JTDO_TRACESWO",
        "type": "output",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; serves as JTDO/TRACESWO debug output pin."
      },
      {
        "number": "90",
        "name": "PB4/NJTRST",
        "type": "input",
        "description": "GPIO port B pin with pull-up and input voltage not exceeding 5 V; serves as NJTRST JTAG reset input pin."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes I2S4_EXCK."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes ADTRG2."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes ADTRG1."
      },
      {
        "number": "94",
        "name": "PB11/MD",
        "type": "input",
        "description": "Mode input pin, fixed as input and input-only on this port; must be held high when NRST is released, with a recommended 4.7 kΩ pull-up to VCC."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes USBFS_DRVVBUS."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO port B pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes SPI2_SS1."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes MCO_1."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO port E pin with pull-up, push-pull/open-drain and low/medium/high drive; input voltage must not exceed 5 V; alternate function includes MCO_2."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, 0 V; decouple with the VCC supply pins as shown in the power scheme."
      },
      {
        "number": "100",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V; place decoupling capacitors close to VSS."
      }
    ],
    "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: Duplicate pin number '2' in the previous answer was corrected: each LQFP100 pin number 1-100 now app; VCAP_1/VCAP_2 are typed IO in Table 2-5 but are a core-regulator capacitor connection; typed passive; Table 2-1 lists pin 20 as AVSS and places VREFL only on the VFBGA package; the pinout figure labels "
        ],
        "pages_sent": 76,
        "cost_usd": 0.383,
        "at": "2026-10-18T23:41:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893367132696576",
        "pages": 116,
        "sha256": "df339d0329616ae4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hc32f460petb-lqfp100.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32f460petb-lqfp100-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "eb0304824204d4c80e9027befec9fed3d726fcb5754754c1a97e9b5ee0ad9b86",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}