HC32F448JATI-LQ48

{
  "schema_version": 1,
  "type": "component",
  "slug": "hc32f448jati-lq48",
  "title": "HC32F448JATI-LQ48",
  "brief": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-48(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",
    "hc32f448jati-lq48",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HC32F448JATI-LQ48",
    "manufacturer": "XHSC",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756697172932997120",
    "parts": {
      "symbol": "hc32f448jati-lq48.kicad_sym",
      "footprint": "hc32f448jati-lq48.kicad_mod",
      "model_3d": "hc32f448jati-lq48-hero.glb",
      "model_3d_plain": "hc32f448jati-lq48-etched.glb",
      "model_3d_step": "hc32f448jati-lq48-etched.step",
      "model_3d_step_plain": "hc32f448jati-lq48.step",
      "lbr": "hc32f448jati-lq48.lbr"
    },
    "distributor_links": {
      "lcsc": "C5907219"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:14:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PH2/FG2",
        "type": "bidirectional",
        "description": "GPIO PH2 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "2",
        "name": "PC13/FG2",
        "type": "bidirectional",
        "description": "GPIO PC13 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "3",
        "name": "PC14/XTAL32_IN",
        "type": "input",
        "description": "Input of the external 32.768 kHz sub-clock (XTAL32) oscillator; the pin is also a 5 V tolerant GPIO."
      },
      {
        "number": "4",
        "name": "PC15/XTAL32_OUT",
        "type": "output",
        "description": "Output of the external 32.768 kHz sub-clock (XTAL32) oscillator; the pin is also a 5 V tolerant GPIO."
      },
      {
        "number": "5",
        "name": "PH0/XTAL_IN",
        "type": "input",
        "description": "External main oscillator (XTAL) interface input for a 4-25 MHz crystal or resonator; the pin is also a 5 V tolerant GPIO."
      },
      {
        "number": "6",
        "name": "PH1/XTAL_EXT/XTAL_OUT",
        "type": "bidirectional",
        "description": "External main clock input (XTAL_EXT, 1-25 MHz in bypass mode) or external main oscillator output (XTAL_OUT); the pin is also a 5 V tolerant GPIO."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset input; if unused, connect a pull-up resistor to VCC."
      },
      {
        "number": "8",
        "name": "AVSS/VREFL",
        "type": "power_in",
        "description": "Analog ground and low reference voltage; connect to VSS when no separate analog supply is used and do not leave floating."
      },
      {
        "number": "9",
        "name": "AVCC/VREFH",
        "type": "power_in",
        "description": "Analog supply at the same voltage as VCC (1.8-3.6 V) and high reference voltage; connect to VCC when no separate analog supply is used and do not leave floating."
      },
      {
        "number": "10",
        "name": "PA0/ADC1_IN0/FG1",
        "type": "bidirectional",
        "description": "GPIO PA0 with ADC1 analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "11",
        "name": "PA1/ADC1_IN1/FG1",
        "type": "bidirectional",
        "description": "GPIO PA1 with ADC1 analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "12",
        "name": "PA2/ADC1_IN2/FG1",
        "type": "bidirectional",
        "description": "GPIO PA2 with ADC1 analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "13",
        "name": "PA3/ADC1_IN3/FG1",
        "type": "bidirectional",
        "description": "GPIO PA3 with ADC1 analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "14",
        "name": "PA4/ADC12_IN4/FG1",
        "type": "bidirectional",
        "description": "GPIO PA4 with ADC1/ADC2 analog input and DAC_OUT1 output; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "15",
        "name": "PA5/ADC12_IN5/FG1",
        "type": "bidirectional",
        "description": "GPIO PA5 with ADC1/ADC2 analog input and DAC_OUT2 output; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "16",
        "name": "PA6/ADC123_IN6/FG1",
        "type": "bidirectional",
        "description": "GPIO PA6 with ADC1/2/3 shared analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "17",
        "name": "PA7/ADC123_IN7/FG1",
        "type": "bidirectional",
        "description": "GPIO PA7 with ADC1/2/3 shared analog input; not 5 V tolerant, so the input must not exceed VCC (and the absolute maximum is VCC+0.7 V)."
      },
      {
        "number": "18",
        "name": "PB0/ADC123_IN8/FG1",
        "type": "bidirectional",
        "description": "GPIO PB0 with ADC1/2/3 shared analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "19",
        "name": "PB1/ADC123_IN9/FG1",
        "type": "bidirectional",
        "description": "GPIO PB1 with ADC1/2/3 shared analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "20",
        "name": "PB2/PVD2EXINP/FG1",
        "type": "bidirectional",
        "description": "GPIO PB2 with PVD2 external comparison voltage input (PVD2EXINP); 5 V tolerant, input not to exceed 5 V."
      },
      {
        "number": "21",
        "name": "PB10/ADC3_IN11/FG2",
        "type": "bidirectional",
        "description": "GPIO PB10 with ADC3 analog input; 5 V tolerant, and analog input voltage must not exceed VREFH/AVCC."
      },
      {
        "number": "22",
        "name": "VCAP_1",
        "type": "passive",
        "description": "Core voltage pin; connect a capacitor close to VSS to stabilize the core voltage, with total capacitance of 0.094/0.1 µF or 0.2/0.22 µF that must match the PWC_PWRC1.PDTS setting."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground, 0 V."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Main power supply, 1.8 V to 3.6 V; decouple close to VSS with the capacitors specified in the power scheme."
      },
      {
        "number": "25",
        "name": "PB12/FG2",
        "type": "bidirectional",
        "description": "GPIO PB12 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "26",
        "name": "PB13/FG2",
        "type": "bidirectional",
        "description": "GPIO PB13 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "27",
        "name": "PB14/FG2",
        "type": "bidirectional",
        "description": "GPIO PB14 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "28",
        "name": "PB15/FG2",
        "type": "bidirectional",
        "description": "GPIO PB15 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "29",
        "name": "PA8/FG1",
        "type": "bidirectional",
        "description": "GPIO PA8 (function group FG1) with CMP4_INM2 input; not 5 V tolerant, so the input must not exceed VCC."
      },
      {
        "number": "30",
        "name": "PA9/FG1",
        "type": "bidirectional",
        "description": "GPIO PA9 (function group FG1), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "31",
        "name": "PA10/FG1",
        "type": "bidirectional",
        "description": "GPIO PA10 (function group FG1), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "32",
        "name": "PA11/FG1",
        "type": "bidirectional",
        "description": "GPIO PA11 (function group FG1), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "33",
        "name": "PA12/FG1",
        "type": "bidirectional",
        "description": "GPIO PA12 (function group FG1), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "34",
        "name": "PA13/JTMS_SWDIO/FG1",
        "type": "bidirectional",
        "description": "SWD data I/O (JTMS_SWDIO) multiplexed on GPIO PA13; 5 V tolerant with input not to exceed 5 V."
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground, 0 V."
      },
      {
        "number": "36",
        "name": "VCC",
        "type": "power_in",
        "description": "Main power supply, 1.8 V to 3.6 V; decouple close to VSS with the capacitors specified in the power scheme."
      },
      {
        "number": "37",
        "name": "PA14/JTCK_SWCLK/FG1",
        "type": "input",
        "description": "SWD clock / JTAG clock (JTCK_SWCLK) multiplexed on GPIO PA14; 5 V tolerant with input not to exceed 5 V."
      },
      {
        "number": "38",
        "name": "PA15/JTDI/FG1",
        "type": "input",
        "description": "JTAG data input (JTDI) multiplexed on GPIO PA15; 5 V tolerant with input not to exceed 5 V."
      },
      {
        "number": "39",
        "name": "PB3/JTDO_SWO/FG2",
        "type": "output",
        "description": "JTAG data output / SWO trace output (JTDO_TRACESWO) multiplexed on GPIO PB3; 5 V tolerant GPIO."
      },
      {
        "number": "40",
        "name": "PB4/JTRST/FG2",
        "type": "input",
        "description": "JTAG reset input (NJTRST) multiplexed on GPIO PB4; 5 V tolerant GPIO."
      },
      {
        "number": "41",
        "name": "PB5/FG2",
        "type": "bidirectional",
        "description": "GPIO PB5 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "42",
        "name": "PB6/FG2",
        "type": "bidirectional",
        "description": "GPIO PB6 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "43",
        "name": "PB7/FG2",
        "type": "bidirectional",
        "description": "GPIO PB7 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "44",
        "name": "PB11/MD",
        "type": "input",
        "description": "Mode input; must be held low when NRST is released (low-to-high), and a 4.7 kΩ pull-down to VSS is recommended; the pin is also a 5 V tolerant GPIO."
      },
      {
        "number": "45",
        "name": "PB8/FG2",
        "type": "bidirectional",
        "description": "GPIO PB8 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "46",
        "name": "PB9/FG2",
        "type": "bidirectional",
        "description": "GPIO PB9 (function group FG2), 5 V tolerant with input not to exceed 5 V, supporting pull-up/pull-down, push-pull/open-drain output and low/medium/high drive."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground, 0 V."
      },
      {
        "number": "48",
        "name": "VCC",
        "type": "power_in",
        "description": "Main power supply, 1.8 V to 3.6 V; decouple close to VSS with the capacitors specified in the power scheme."
      }
    ],
    "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: Package variant: the ordering table (page 85) lists HC32F448JATI-LQ48 under LQFP48 (7*7). The LQFP48; Consistency check: the 48 pins include 10 non-GPIO pins (VCC x3, VSS x3, AVCC, AVSS, VCAP_1, NRST), ; Pin types for multiplexed pins: the datasheet pin table does not give a direction for each function."
        ],
        "pages_sent": 72,
        "cost_usd": 0.3053,
        "at": "2026-10-17T18:11:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756697172932997120",
        "pages": 94,
        "sha256": "69113ad72760a1d2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hc32f448jati-lq48.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32f448jati-lq48-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7160f28ba5f7f89b4644e8e41e0698c0c1177c17d38f3ada8d9d0e1a4102611f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XHSC",
      "Package": "LQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "69113ad72760a1d27144597853bc38789ba869c60fefdc5d97dea154c7525d2d",
      "rows": [
        {
          "name": "系统电源电压（标准工作电压）",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "模拟工作电压",
          "symbol": "VAVCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "内部 AHB 时钟频率（高速模式）",
          "symbol": "fHCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "PWRC2.DVS=0b11, PWRC3.DDAS=0b1111",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "内部 AHB 时钟频率（超低速模式）",
          "symbol": "fHCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "PWRC2.DVS=0b10, PWRC3.DDAS=0b0000",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "5V耐压引脚输入电压",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "2V≤VCC≤3.6V, 2V≤VAVCC≤3.6V",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "5V耐压引脚输入电压",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.2,
          "conditions": "VCC<2V, VAVCC<2V",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "非5V耐压引脚输入电压（PA7/PA8/PC3~5）",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "上限为 VCC+0.3（表达式）",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "结温范围",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "VCC 上升时间速率",
          "symbol": "tVCC",
          "kind": "timing",
          "unit": "µs/V",
          "min": 20,
          "typ": null,
          "max": 20000,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "VCC 下降时间速率",
          "symbol": "tVCC",
          "kind": "timing",
          "unit": "µs/V",
          "min": 20,
          "typ": null,
          "max": 20000,
          "conditions": "",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "外部主电源电压（VCC、AVCC）",
          "symbol": "VCC-VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "除 PA7、PA8、PC3~PC5 外引脚输入电压",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.8,
          "conditions": "上限 VCC+4.0，最大 5.8V；下限 VSS-0.3",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "PA7、PA8、PC3~PC5 引脚输入电压",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "上限 VCC+0.7，最大 4.0V；下限 VSS-0.3",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "不同接地引脚之间的电压差",
          "symbol": "|VSSx-VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "流入所有 VCCx 电源线的总电流（拉电流）",
          "symbol": "∑IVCC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "流出所有 VSSx 接地线的总电流（灌电流）",
          "symbol": "∑IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -240,
          "conditions": "",
          "source_page": 40,
          "source": "datasheet"
        },
        {
          "name": "流入每个 VCCx 电源线的最大电流（拉电流）",
          "symbol": "IVCC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
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