HC32A448JCTI-LQ48

{
  "slug": "hc32a448jcti-lq48",
  "version": "0.1.0",
  "type": "component",
  "description": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "hc32a448jcti-lq48",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hc32a448jcti-lq48.kicad_sym",
    "hc32a448jcti-lq48.kicad_mod",
    "hc32a448jcti-lq48.glb",
    "hc32a448jcti-lq48.step",
    "hc32a448jcti-lq48.lbr",
    "docs/hero.png",
    "docs/hc32a448jcti-lq48-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hc32a448jcti-lq48-hero.glb",
    "hc32a448jcti-lq48-hero.overlay.json",
    "hc32a448jcti-lq48-etched.glb"
  ],
  "component": {
    "mpn": "HC32A448JCTI-LQ48",
    "manufacturer": "XHSC",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/507eb76e0e7de664acd2207cd7e99d6c.pdf",
    "parts": {
      "symbol": "hc32a448jcti-lq48.kicad_sym",
      "footprint": "hc32a448jcti-lq48.kicad_mod",
      "model_3d": "hc32a448jcti-lq48-hero.glb",
      "model_3d_plain": "hc32a448jcti-lq48-etched.glb",
      "model_3d_step": "hc32a448jcti-lq48-etched.step",
      "model_3d_step_plain": "hc32a448jcti-lq48.step",
      "lbr": "hc32a448jcti-lq48.lbr"
    },
    "distributor_links": {
      "lcsc": "C46962175"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:27:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PH2",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ2 external interrupt and FCMREF clock-frequency measurement reference input."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ13 external interrupt and RTC_OUT 1Hz clock output."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; when used as the sub-clock function it is the XTAL32_IN 32.768kHz oscillator input."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; when used as the sub-clock function it is the XTAL32_OUT 32.768kHz oscillator output."
      },
      {
        "number": "5",
        "name": "PH0",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also the XTAL_IN main crystal oscillator interface (4-25MHz) and EIRQ0 external interrupt."
      },
      {
        "number": "6",
        "name": "PH1",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also the XTAL_EXT/XTAL_OUT main oscillator output and EIRQ1 external interrupt."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Reset terminal, active low; connect to VCC (pull-up) when not in use."
      },
      {
        "number": "8",
        "name": "AVSS/VREFL",
        "type": "power_in",
        "description": "Analog power ground, connected to the same voltage as VSS; short to VSS when the analog module is not used; also the ADC/DAC reference low voltage VREFL."
      },
      {
        "number": "9",
        "name": "AVCC/VREFH",
        "type": "power_in",
        "description": "Analog power supply, connected to the same voltage as VCC (1.8V-3.6V); short to VCC when the analog module is not used; also the analog reference high voltage VREFH."
      },
      {
        "number": "10",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC1_IN0 and CMP1_INP1 analog input (analog voltage must not exceed AVCC/VREFH) and EIRQ0/WKUP0_0 wake-up."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC1_IN1 and CMP1_INP2 analog input (analog voltage must not exceed AVCC/VREFH) and EIRQ1 external interrupt."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC1_IN2 and CMP1_INP3 analog input (analog voltage must not exceed AVCC/VREFH) and EIRQ2/WKUP2 wake-up."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC1_IN3, CMP1_INP4 and CMP2_INP4 analog inputs (analog voltage must not exceed AVCC/VREFH) and EIRQ3 external interrupt."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC12_IN4, CMP2_INP1, CMP3_INP4 analog inputs and DAC_OUT1 analog output (analog voltage must not exceed AVCC/VREFH)."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC12_IN5, CMP2_INP2 analog inputs and DAC_OUT2 analog output (analog voltage must not exceed AVCC/VREFH)."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC123_IN6 and CMP2_INP3 analog inputs (analog voltage must not exceed AVCC/VREFH)."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive; NOT 5V-tolerant, so input voltage must not exceed VCC; also ADC123_IN7 and CMP1234_INM1 analog inputs."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC123_IN8 and CMP3_INP1 analog inputs (analog voltage must not exceed AVCC/VREFH) and EIRQ0 external interrupt."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC123_IN9, CMP3_INP2 and CMP4_INP2 analog inputs and EIRQ1/WKUP0_1 wake-up."
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also PVD2EXINP external PVD2 comparison input and EIRQ2/WKUP0_2 wake-up."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADC3_IN11 analog input (analog voltage must not exceed AVCC/VREFH) and ADTRG2 ADC external start source."
      },
      {
        "number": "22",
        "name": "VCAP_1",
        "type": "power_out",
        "description": "Core voltage pin; connect a 0.1µF or 0.22µF capacitor to the nearby VSS pin to stabilize the core voltage."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Source ground, connected to 0V."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, connected to 1.8V-3.6V, with a decoupling capacitor to the nearby VSS pin."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ12 external interrupt and VCOUT1 CMP1 comparator output."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ13 external interrupt and VCOUT2 CMP2 comparator output."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ14 external interrupt and VCOUT3 CMP3 comparator output."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ15 external interrupt and the RTC_OUT 1Hz clock output."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive; NOT 5V-tolerant, so input voltage must not exceed VCC; also CMP4_INM2 analog input, MCO_1 clock output and EIRQ8/WKUP2_0 wake-up."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also CMP4_INP1 analog input (analog voltage must not exceed AVCC/VREFH) and EIRQ9/WKUP2_1 wake-up."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also CMP4_INP4 analog input (analog voltage must not exceed AVCC/VREFH) and EIRQ10/WKUP2_2 wake-up."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ11 external interrupt and WKUP2_3 wake-up."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ12 external interrupt and WKUP3_0 wake-up."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also JTMS_SWDIO serial-wire debug data input/output, EIRQ13 and WKUP3_1 wake-up."
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Source ground, connected to 0V."
      },
      {
        "number": "36",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, connected to 1.8V-3.6V, with a decoupling capacitor to the nearby VSS pin."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also JTCK_SWCLK serial-wire debug clock, EIRQ14 and WKUP3_2 wake-up."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also JTDI JTAG data input, EIRQ15 and WKUP3_3 wake-up."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also JTDO_TRACESWO debug output, EIRQ3 and WKUP0_3 wake-up."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also NJTRST JTAG reset input, EIRQ4 and WKUP1_0 wake-up."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADTRG3 ADC external start source, EIRQ5 and WKUP1_1 wake-up."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADTRG2 ADC external start source, EIRQ6 and WKUP1_2 wake-up."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also ADTRG1 ADC external start source, EIRQ7 and WKUP1_3 wake-up."
      },
      {
        "number": "44",
        "name": "PB11/MD",
        "type": "input",
        "description": "Mode terminal MD, which must be held low when NRST is released (low to high); a 4.7kΩ pull-down to VSS is recommended; the pin is also GPIO PB11 with EVNTP211 event port."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ8 external interrupt, KEYOUT7 keyscan output and EXMC_WE external memory write enable."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "General-purpose I/O with pull-up/pull-down, open-drain and Low/Medium/High drive, 5V-tolerant; also EIRQ9 external interrupt, EMB_IN4 and EXMC_OE external memory output enable."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Source ground, connected to 0V."
      },
      {
        "number": "48",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, connected to 1.8V-3.6V, with a decoupling capacitor to the nearby VSS pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Figure 2-1 LQFP48 pin configuration diagram is an image with no text in this extract. Pin order was ; The 7x7 mm body size in the package hint is not stated in the supplied text. Section 4.1 only shows ; Table 2-5 classifies VCAP_1 as IO. I used power_out because it is the core-voltage pin that needs an"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1633,
        "at": "2026-10-18T09:25:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/507eb76e0e7de664acd2207cd7e99d6c.pdf",
        "pages": 99,
        "sha256": "2b71e9fa5e308157",
        "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": "hc32a448jcti-lq48.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32a448jcti-lq48-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "027b4b8ad261fb5c0cf9138fd1a56877969dc7844dd384031f533f9a4dc41c87",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}