HC32A460PETB-LQFP100

{
  "schema_version": 1,
  "type": "component",
  "slug": "hc32a460petb-lqfp100",
  "title": "HC32A460PETB-LQFP100",
  "brief": "XHSC Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). 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",
    "hc32a460petb-lqfp100",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HC32A460PETB-LQFP100",
    "manufacturer": "XHSC",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1e71a49f9143b695a1531f39655f0b1d.pdf",
    "parts": {
      "symbol": "hc32a460petb-lqfp100.kicad_sym",
      "footprint": "hc32a460petb-lqfp100.kicad_mod",
      "model_3d": "hc32a460petb-lqfp100-hero.glb",
      "model_3d_plain": "hc32a460petb-lqfp100-etched.glb",
      "model_3d_step": "hc32a460petb-lqfp100-etched.step",
      "model_3d_step_plain": "hc32a460petb-lqfp100.step",
      "lbr": "hc32a460petb-lqfp100.lbr"
    },
    "distributor_links": {
      "lcsc": "C2961591"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:07:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO PE2 with EIRQ2, TRACECK, TIMA_3_PWM5, USART3_CK and EVENTOUT functions."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO PE3 with EIRQ3, TRACED0, TIMA_3_PWM6, USART4_CK and EVENTOUT functions."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO PE4 with EIRQ4, TRACED1, TIMA_3_PWM7 and EVENTOUT functions."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO PE5 with EIRQ5, TRACED2, TIMA_3_PWM8 and EVENTOUT functions."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "GPIO PE6 with EIRQ6, TRACED3 and EVENTOUT functions."
      },
      {
        "number": "6",
        "name": "PH2",
        "type": "bidirectional",
        "description": "GPIO PH2 with EIRQ2, FCMREF, TIM4_2_CLK, TIMA_4_PWM7, EMB_IN4, SDIO2_D4, I2S3_EXCK and EVENTOUT functions."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO PC13 with EIRQ13, RTC_OUT, TIMA_4_PWM8, SDIO2_CK, I2S3_MCK and EVNTP313 functions."
      },
      {
        "number": "8",
        "name": "PC14/XTAL32_OUT",
        "type": "bidirectional",
        "description": "GPIO PC14 or external 32 kHz oscillator output XTAL32_OUT, with EIRQ14 and TIMA_4_PWM5."
      },
      {
        "number": "9",
        "name": "PC15/XTAL32_IN",
        "type": "bidirectional",
        "description": "GPIO PC15 or external 32 kHz oscillator input XTAL32_IN, with EIRQ15 and TIMA_4_PWM6."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital supply ground, connected to 0 V."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V to 3.6 V, decoupled to nearby VSS."
      },
      {
        "number": "12",
        "name": "PH0/XTAL_IN",
        "type": "bidirectional",
        "description": "GPIO PH0 or external main clock oscillator input XTAL_IN (4-24 MHz), with EIRQ0 and TIMA_5_PWM3."
      },
      {
        "number": "13",
        "name": "PH1/XTAL_OUT",
        "type": "bidirectional",
        "description": "GPIO PH1 or external main clock oscillator output XTAL_OUT, with EIRQ1 and TIMA_5_PWM4."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset pin; pull up to VCC through a resistor when unused."
      },
      {
        "number": "15",
        "name": "PC0/ADC12_IN10",
        "type": "bidirectional",
        "description": "GPIO PC0 with analog inputs ADC12_IN10 and CMP3_INP3, EIRQ0, TIMA_2_PWM5, SDIO2_D5."
      },
      {
        "number": "16",
        "name": "PC1/ADC12_IN11",
        "type": "bidirectional",
        "description": "GPIO PC1 with analog input ADC12_IN11, EIRQ1, TIMA_2_PWM6, SDIO2_D6."
      },
      {
        "number": "17",
        "name": "PC2/ADC1_IN12",
        "type": "bidirectional",
        "description": "GPIO PC2 with analog input ADC1_IN12, EIRQ2, TIMA_2_PWM7, EMB_IN3, SDIO2_D7."
      },
      {
        "number": "18",
        "name": "PC3/ADC1_IN13",
        "type": "bidirectional",
        "description": "GPIO PC3 with analog inputs ADC1_IN13 and CMP1_INM2, EIRQ3, TIMA_2_PWM8, SDIO1_WP."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V to 3.6 V, decoupled to nearby VSS."
      },
      {
        "number": "20",
        "name": "AVSS/VREFL",
        "type": "power_in",
        "description": "Analog ground and reference voltage low; connect to the same voltage as AVSS (VSS if analog unused)."
      },
      {
        "number": "21",
        "name": "VREFH",
        "type": "power_in",
        "description": "Analog reference voltage for ADC1 and ADC2, must not exceed AVCC; tie to AVCC if ADC unused."
      },
      {
        "number": "22",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog power supply at the same voltage as VCC (1.8-3.6 V); short to VCC if analog unused."
      },
      {
        "number": "23",
        "name": "PA0/ADC1_IN0",
        "type": "bidirectional",
        "description": "GPIO PA0 with ADC1_IN0, CMP1_INP1, EIRQ0/WKUP0_0, TIM4_2_OUH, TIMA_2_PWM1, SPI1_SS1, SDIO2_D4."
      },
      {
        "number": "24",
        "name": "PA1/ADC1_IN1",
        "type": "bidirectional",
        "description": "GPIO PA1 with ADC1_IN1, CMP1_INP2, EIRQ1, TIM4_2_OUL, TIMA_2_PWM2, SPI1_SS2, SDIO2_D5."
      },
      {
        "number": "25",
        "name": "PA2/ADC1_IN2",
        "type": "bidirectional",
        "description": "GPIO PA2 with ADC1_IN2, CMP1_INP3, EIRQ2, TIM4_2_OVH, TIMA_2_PWM3, SPI1_SS3, SDIO2_D6."
      },
      {
        "number": "26",
        "name": "PA3/ADC1_IN3",
        "type": "bidirectional",
        "description": "GPIO PA3 with ADC1_IN3, PGAVSS, CMP1_INP4, EIRQ3, TIM4_2_OVL, TIMA_2_PWM4, SDIO2_D7."
      },
      {
        "number": "27",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply ground."
      },
      {
        "number": "28",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog power supply at the same voltage as VCC (1.8-3.6 V)."
      },
      {
        "number": "29",
        "name": "PA4/ADC12_IN4",
        "type": "bidirectional",
        "description": "GPIO PA4 with ADC12_IN4, CMP2_INP1, CMP3_INP4, EIRQ4, TIM4_2_OWH, USART2_CK, KEYOUT0, I2S1_EXCK."
      },
      {
        "number": "30",
        "name": "PA5/ADC12_IN5",
        "type": "bidirectional",
        "description": "GPIO PA5 with ADC12_IN5, CMP2_INP2, EIRQ5, TIM4_2_OWL, TIMA_2_PWM1, KEYOUT1, I2S1_MCK."
      },
      {
        "number": "31",
        "name": "PA6/ADC12_IN6",
        "type": "bidirectional",
        "description": "GPIO PA6 with ADC12_IN6, CMP2_INP3, EIRQ6, TIMA_3_PWM1, EMB_IN2, KEYOUT2, SDIO1_CMD."
      },
      {
        "number": "32",
        "name": "PA7/ADC12_IN7",
        "type": "bidirectional",
        "description": "GPIO PA7 with ADC12_IN7, CMP1/2/3_INM1, EIRQ7, TIM4_1_OUL, TIM6_1_PWMB, EMB_IN3, KEYOUT3, SDIO2_WP."
      },
      {
        "number": "33",
        "name": "PC4/ADC1_IN14",
        "type": "bidirectional",
        "description": "GPIO PC4 with ADC1_IN14, CMP2_INM2, EIRQ4, TIM4_2_OUH, USART1_CK, SDIO2_CD."
      },
      {
        "number": "34",
        "name": "PC5/ADC1_IN15",
        "type": "bidirectional",
        "description": "GPIO PC5 with ADC1_IN15, CMP3_INM2, EIRQ5, TIM4_2_OUL, SDIO2_CMD."
      },
      {
        "number": "35",
        "name": "PB0/ADC12_IN8",
        "type": "bidirectional",
        "description": "GPIO PB0 with ADC12_IN8, CMP3_INP1, EIRQ0, TIM4_1_OVL, TIM6_2_PWMB, USART4_CK, KEYOUT4, SDIO2_CMD."
      },
      {
        "number": "36",
        "name": "PB1/ADC12_IN9",
        "type": "bidirectional",
        "description": "GPIO PB1 with ADC12_IN9, CMP3_INP2, EIRQ1/WKUP0_1, TIM4_1_OWL, QSPI_QSSN, KEYOUT5, SDIO2_D3, I2S2_EXCK."
      },
      {
        "number": "37",
        "name": "PB2/PVD2EXINP",
        "type": "bidirectional",
        "description": "GPIO PB2 with PVD2EXINP external PVD2 comparison input, EIRQ2/WKUP0_2, VCOUT123, QSPI_QSIO3, SDIO2_D2, I2S2_MCK."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "GPIO PE7 with EIRQ7, ADTRG1, TIM6_TRIGA, TIMA_1_TRIG, USART1_CK."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "GPIO PE8 with EIRQ8, TIM4_1_OUL, TIM6_1_PWMB, TIMA_1_PWM5."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "GPIO PE9 with EIRQ9, TIM4_1_OUH, TIM6_1_PWMA, TIMA_1_PWM1."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "GPIO PE10 with EIRQ10, TIM4_1_OVL, TIM6_2_PWMB, TIMA_1_PWM6."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "GPIO PE11 with EIRQ11, TIM4_1_OVH, TIM6_2_PWMA, TIMA_1_PWM2."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "GPIO PE12 with EIRQ12, TIM4_1_OWL, TIM6_3_PWMB, TIMA_1_PWM7, SPI1_SS1."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "GPIO PE13 with EIRQ13, TIM4_1_OWH, TIM6_3_PWMA, TIMA_1_PWM3, SPI1_SS2."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "GPIO PE14 with EIRQ14, TIM4_1_CLK, TIMA_1_PWM4, SPI1_SS3, SDIO1_CD."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "GPIO PE15 with EIRQ15, TIMA_1_PWM8, TIMA_5_TRIG, EMB_IN2, USART4_CK, SDIO1_WP."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10 with EIRQ10, ADTRG2, TIM4_2_OVH, QSPI_QSIO2, SDIO1_D7, I2S3_EXCK."
      },
      {
        "number": "48",
        "name": "VCAP_1",
        "type": "passive",
        "description": "Core voltage pin; connect 0.047 µF or 0.1 µF capacitor (ESR < 0.3 Ω) to VSS."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital supply ground, connected to 0 V."
      },
      {
        "number": "50",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V to 3.6 V, decoupled to nearby VSS."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12 with EIRQ12, VCOUT1, TIM4_2_OVL, TIM6_TRIGB, EMB_IN2, QSPI_QSIO1, SDIO2_D1, I2S3_MCK."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13 with EIRQ13, VCOUT2, TIM4_1_OUL, TIM6_1_PWMB, QSPI_QSIO0, SDIO2_D0."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14 with EIRQ14, VCOUT3, TIM4_1_OVL, TIM6_2_PWMB, QSPI_QSCK, SDIO1_D6."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15 with EIRQ15, RTC_OUT, TIM4_1_OWL, TIM6_3_PWMB, EMB_IN4, USART3_CK, SDIO1_CK."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "GPIO PD8 with EIRQ8, TIM4_3_OUL, TIMA_6_PWM1, QSPI_QSIO0, KEYOUT7."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "GPIO PD9 with EIRQ9, TIM4_3_OVL, TIMA_6_PWM2, QSPI_QSIO1, KEYOUT6."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "GPIO PD10 with EIRQ10, TIM4_3_OWL, TIMA_6_PWM3, QSPI_QSIO2, KEYOUT5."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "GPIO PD11 with EIRQ11, TIM4_3_CLK, TIMA_6_PWM4, QSPI_QSIO3, KEYOUT4."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "GPIO PD12 with EIRQ12, TIMA_4_PWM1, TIMA_5_PWM5."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "GPIO PD13 with EIRQ13, TIMA_4_PWM2, TIMA_5_PWM6."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "GPIO PD14 with EIRQ14, TIMA_4_PWM3, TIMA_5_PWM7."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "GPIO PD15 with EIRQ15, TIMA_4_PWM4, TIMA_5_PWM8."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO PC6 with EIRQ6, TIMA_3_PWM1, TIMA_5_PWM8, QSPI_QSCK, KEYOUT3, SDIO1_D6."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO PC7 with EIRQ7, TIM4_2_CLK, TIMA_3_PWM2, TIMA_5_PWM7, QSPI_QSSN, KEYOUT2, SDIO1_D7, I2S2_EXCK."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "GPIO PC8 with EIRQ8, TIM4_2_OWH, TIMA_3_PWM3, TIMA_5_PWM6, USART3_CK, KEYOUT1, SDIO1_D0, I2S2_MCK."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "GPIO PC9 with EIRQ9, MCO_2 clock output, TIM4_2_OWL, TIMA_3_PWM4, TIMA_5_PWM5, KEYOUT0, SDIO1_D1."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8 with EIRQ8/WKUP2_0, MCO_1 clock output, TIM4_1_OUH, TIM6_1_PWMA, USART1_CK, SDIO1_D1, USBFS_SOF."
      },
      {
        "number": "68",
        "name": "PA9/USBFS_VBUS",
        "type": "bidirectional",
        "description": "GPIO PA9 with USBFS_VBUS input, EIRQ9/WKUP2_1, TIM4_1_OVH, TIM6_2_PWMA, SDIO1_D2."
      },
      {
        "number": "69",
        "name": "PA10/USBFS_ID",
        "type": "bidirectional",
        "description": "GPIO PA10 with USBFS_ID input, EIRQ10/WKUP2_2, TIM4_1_OWH, TIM6_3_PWMA, SDIO1_CD."
      },
      {
        "number": "70",
        "name": "PA11/USBFS_DM",
        "type": "bidirectional",
        "description": "GPIO PA11 or USBFS D- signal; not 5V tolerant (input max VCC+0.3 V), with EIRQ11/WKUP2_3."
      },
      {
        "number": "71",
        "name": "PA12/USBFS_DP",
        "type": "bidirectional",
        "description": "GPIO PA12 or USBFS D+ signal; not 5V tolerant (input max VCC+0.3 V), with EIRQ12/WKUP3_0."
      },
      {
        "number": "72",
        "name": "PA13/JTMS_SWDIO",
        "type": "bidirectional",
        "description": "GPIO PA13 or JTAG JTMS / SWD SWDIO debug data pin, with EIRQ13/WKUP3_1."
      },
      {
        "number": "73",
        "name": "VCAP_2",
        "type": "passive",
        "description": "Core voltage pin; connect 0.047 µF or 0.1 µF capacitor (ESR < 0.3 Ω) to VSS."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital supply ground, connected to 0 V."
      },
      {
        "number": "75",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V to 3.6 V, decoupled to nearby VSS."
      },
      {
        "number": "76",
        "name": "PA14/JTCK_SWCLK",
        "type": "bidirectional",
        "description": "GPIO PA14 or JTAG JTCK / SWD SWCLK debug clock, with EIRQ14/WKUP3_2."
      },
      {
        "number": "77",
        "name": "PA15/JTDI",
        "type": "bidirectional",
        "description": "GPIO PA15 or JTAG JTDI, with EIRQ15/WKUP3_3."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO PC10 with EIRQ10, TIM4_3_OUH, TIMA_2_PWM7, TIMA_5_PWM1, SDIO1_D2."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO PC11 with EIRQ11, TIM4_3_OVH, TIMA_2_PWM8, TIMA_5_PWM2, SDIO1_D3."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO PC12 with EIRQ12, TIM4_3_OWH, TIMA_4_TRIG, TIMA_5_PWM3, SDIO1_CK."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO PD0 with EIRQ0, VCOUT123, TIMA_5_PWM4."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO PD1 with EIRQ1, TIMA_3_TRIG, TIMA_6_PWM5."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO PD2 with EIRQ2, TIMA_2_PWM4, TIMA_6_PWM6, SDIO1_CMD."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO PD3 with EIRQ3, VCOUT1, TIMA_6_PWM7."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO PD4 with EIRQ4, VCOUT2, TIMA_6_PWM8."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO PD5 with EIRQ5 and VCOUT3."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO PD6 with EIRQ6 and USART2_CK."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO PD7 with EIRQ7 and USART2_CK."
      },
      {
        "number": "89",
        "name": "PB3/JTDO_TRACESWO",
        "type": "bidirectional",
        "description": "GPIO PB3 or JTAG JTDO / TRACESWO debug output, with EIRQ3/WKUP0_3, FCMREF, TIM4_3_CLK, SDIO2_D0."
      },
      {
        "number": "90",
        "name": "PB4/NJTRST",
        "type": "bidirectional",
        "description": "GPIO PB4 or JTAG NJTRST, with EIRQ4/WKUP1_0, TIM4_3_OWL, TIMA_3_PWM1, SDIO1_D0."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5 with EIRQ5/WKUP1_1, TIM4_3_OWH, TIMA_3_PWM2, SDIO1_D3, I2S4_EXCK."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6 with EIRQ6/WKUP1_2, ADTRG2, TIM4_3_OVL, TIMA_4_PWM1, SDIO2_CK, I2S4_MCK."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7 with EIRQ7/WKUP1_3, ADTRG1, TIM4_3_OVH, TIMA_4_PWM2, SDIO1_D0."
      },
      {
        "number": "94",
        "name": "PB11/MD",
        "type": "input",
        "description": "Input-only mode pin (NMI); must be held high when NRST is released, 4.7 kΩ pull-up to VCC recommended."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8 with EIRQ8, TIM4_3_OUL, TIMA_4_PWM3, KEYOUT7, SDIO1_D4, USBFS_DRVVBUS."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9 with EIRQ9, TIM4_3_OUH, TIMA_4_PWM4, TIMA_6_TRIG, SPI2_SS1, KEYOUT6, SDIO1_D5."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO PE0 with EIRQ0, MCO_1 clock output, TIMA_4_TRIG, SPI2_SS2."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO PE1 with EIRQ1, MCO_2 clock output, TIM4_3_CLK, SPI2_SS3."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital supply ground, connected to 0 V."
      },
      {
        "number": "100",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V to 3.6 V, decoupled to nearby VSS."
      }
    ],
    "provenance": {
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        "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: Table 2-1 has stray '- - NC' rows after pins 27 and 100 with no pin number; unclear whether any LQFP; Pin 20 is printed as 'AVSS/VREFL' in the diagram and the table lists VREFL in the LQFP100 column; ty; VCAP_1/VCAP_2 are listed as 'IO core voltage' in the datasheet; classified as passive (external capa"
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        "pages_sent": 71,
        "cost_usd": 0.6182,
        "at": "2026-10-23T09:06:27"
      },
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        "pages": 105,
        "sha256": "8af76011ea47fd03",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 100,
        "cites_pages": true,
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        "checked": "2026-10-23",
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      "Package": "LQFP-100(14x14)",
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      "Pins": "100"
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          "min": -40,
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          "max": 105,
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          "conditions": "USB Full-Speed",
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        {
          "name": "USB FS pull-down resistance",
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          "min": 15,
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        {
          "name": "PLL VCO output",
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          "unit": "MHz",
          "min": 240,
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          "max": 480,
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