HC32L072JATA-LQ48

{
  "schema_version": 1,
  "type": "component",
  "slug": "hc32l072jata-lq48",
  "title": "HC32L072JATA-LQ48",
  "brief": "HDSC Other Processors and Microcontrollers (MCUs), 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",
    "hc32l072jata-lq48",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HC32L072JATA-LQ48",
    "manufacturer": "HDSC",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Other Processors and Microcontrollers (MCUs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/888277c046bac6aebd7d21b090763ea4.pdf",
    "parts": {
      "symbol": "hc32l072jata-lq48.kicad_sym",
      "footprint": "hc32l072jata-lq48.kicad_mod",
      "model_3d": "hc32l072jata-lq48-hero.glb",
      "model_3d_plain": "hc32l072jata-lq48-etched.glb",
      "model_3d_step": "hc32l072jata-lq48-etched.step",
      "model_3d_step_plain": "hc32l072jata-lq48.step",
      "lbr": "hc32l072jata-lq48.lbr"
    },
    "distributor_links": {
      "lcsc": "C784670"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:49:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCAP",
        "type": "power_out",
        "description": "LDO core supply output for internal circuits only, needs an external decoupling capacitor of at least 1uF."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO with RTC_1HZ, TIM3_CH1B, I2S0_SCK and LVD0 functions."
      },
      {
        "number": "3",
        "name": "PC14/XTLI",
        "type": "bidirectional",
        "description": "GPIO or low-speed crystal (32.768kHz) oscillator input XTLI."
      },
      {
        "number": "4",
        "name": "PC15/XTLO",
        "type": "bidirectional",
        "description": "GPIO or low-speed crystal (32.768kHz) oscillator output XTLO."
      },
      {
        "number": "5",
        "name": "PF00/XTHI",
        "type": "bidirectional",
        "description": "GPIO (I2C0_SDA, CRS_SYNC, UART1_TXD) or high-speed crystal (4-32MHz) oscillator input XTHI."
      },
      {
        "number": "6",
        "name": "PF01/XTHO",
        "type": "bidirectional",
        "description": "GPIO (I2C0_SCL, TIM4_CHB, UART1_RXD) or high-speed crystal (4-32MHz) oscillator output XTHO."
      },
      {
        "number": "7",
        "name": "RESETB",
        "type": "input",
        "description": "Active-low reset input with a non-removable internal pull-up of typically 80kOhm."
      },
      {
        "number": "8",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "9",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 1.8 to 5.5V, must equal DVCC voltage."
      },
      {
        "number": "10",
        "name": "PA00",
        "type": "bidirectional",
        "description": "GPIO with UART1_CTS, LPUART1_TXD, TIM0/1/3 functions, VC0_OUT and ADC input AIN0."
      },
      {
        "number": "11",
        "name": "PA01",
        "type": "bidirectional",
        "description": "GPIO with UART1_RTS, LPUART1_RXD, TIM0/1 functions, HCLK_OUT, SPI1_MOSI and ADC input AIN1."
      },
      {
        "number": "12",
        "name": "PA02",
        "type": "bidirectional",
        "description": "GPIO with UART1_TXD, TIM0/1/2 functions, VC1_OUT, PCLK_OUT, SPI1_MISO and ADC input AIN2."
      },
      {
        "number": "13",
        "name": "PA03",
        "type": "bidirectional",
        "description": "GPIO with UART1_RXD, TIM0/1/2/3/5 functions, SPI1_CS and ADC input AIN3."
      },
      {
        "number": "14",
        "name": "PA04",
        "type": "bidirectional",
        "description": "GPIO with SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT and TIM3_CH2B."
      },
      {
        "number": "15",
        "name": "PA05",
        "type": "bidirectional",
        "description": "GPIO with SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT and XTH_OUT."
      },
      {
        "number": "16",
        "name": "PA06",
        "type": "bidirectional",
        "description": "GPIO with SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT, TIM3_GATE and LPUART0_CTS."
      },
      {
        "number": "17",
        "name": "PA07",
        "type": "bidirectional",
        "description": "GPIO with SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT and TIM4_CHB."
      },
      {
        "number": "18",
        "name": "PB00",
        "type": "bidirectional",
        "description": "GPIO with PCA_CH2, TIM3_CH1B, LPUART0_TXD, TIM5_CHB, RCH_OUT, RCL_OUT and PLL_OUT."
      },
      {
        "number": "19",
        "name": "PB01",
        "type": "bidirectional",
        "description": "GPIO with PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB, LPUART0_RTS, VC2_OUT and TCLK_OUT."
      },
      {
        "number": "20",
        "name": "PB02",
        "type": "bidirectional",
        "description": "GPIO with LPTIM0_TOG, PCA_ECI, LPUART1_TXD, TIM4_CHA and TIM0/1/2_BK."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO with I2C1_SCL, SPI1_SCK, TIM1_CHA, LPUART0_TXD, TIM3_CH1A, LPUART1_RTS and UART1_RTS."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO with I2C1_SDA, TIM1_CHB, LPUART0_RXD, TIM2_GATE, TIM6_CHA, LPUART1_CTS and UART1_CTS."
      },
      {
        "number": "23",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "24",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, 1.8 to 5.5V, must equal AVCC voltage."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO with SPI1_CS, TIM3_BK, LPUART0_TXD, TIM0_BK, LPUART0_RTS and TIM6_CHA."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO with SPI1_SCK, I2C1_SCL, TIM3_CH0B, LPUART0_CTS, TIM1_CHA, TIM1_GATE and TIM6_CHB."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO with SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA, RTC_1HZ, LPUART0_RTS and TIM1_BK."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO with SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE and LPUART1_RXD."
      },
      {
        "number": "29",
        "name": "PA08",
        "type": "bidirectional",
        "description": "GPIO with UART0_TXD, TIM3_CH0A, CRS_SYNC, CAN_STBY, TIM1_GATE, TIM4_CHA and TIM3_BK."
      },
      {
        "number": "30",
        "name": "PA09",
        "type": "bidirectional",
        "description": "GPIO with UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT and TIM5_CHA."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO with UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT and TIM6_CHA."
      },
      {
        "number": "32",
        "name": "USB_DM",
        "type": "bidirectional",
        "description": "USB full-speed device D- signal."
      },
      {
        "number": "33",
        "name": "USB_DP",
        "type": "bidirectional",
        "description": "USB full-speed device D+ signal."
      },
      {
        "number": "34",
        "name": "PA13/SWDIO",
        "type": "bidirectional",
        "description": "SWD debug data I/O, also GPIO with IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR, RTC_1HZ, PCNT_S1 and VC2_OUT."
      },
      {
        "number": "35",
        "name": "AVSS_USB",
        "type": "power_in",
        "description": "USB module ground."
      },
      {
        "number": "36",
        "name": "AVCC_USB",
        "type": "power_in",
        "description": "USB module supply, 3.0 to 3.6V, not higher than AVCC/DVCC by more than 0.3V; leave floating or ground if USB unused."
      },
      {
        "number": "37",
        "name": "PA14/SWCLK",
        "type": "bidirectional",
        "description": "SWD debug clock, also GPIO with UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT and PLL_OUT."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "GPIO with SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA and TIM3_CH1A."
      },
      {
        "number": "39",
        "name": "PB03",
        "type": "bidirectional",
        "description": "GPIO with SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, LPTIM0_GATE, XTL_OUT and XTH_OUT."
      },
      {
        "number": "40",
        "name": "PB04",
        "type": "bidirectional",
        "description": "GPIO with SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE, TIM3_CH0B and LPTIM0_EXT."
      },
      {
        "number": "41",
        "name": "PB05",
        "type": "bidirectional",
        "description": "GPIO with SPI0_MOSI, TIM1_BK, PCA_CH1, LPTIM0_GATE, PCNT_S0 and UART0_RTS."
      },
      {
        "number": "42",
        "name": "PB06",
        "type": "bidirectional",
        "description": "GPIO with I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA, LPTIM0_EXT, TIM3_CH0A and LPTIM0_TOG."
      },
      {
        "number": "43",
        "name": "PB07",
        "type": "bidirectional",
        "description": "GPIO with I2C0_SDA, UART0_RXD, TIM2_CHB, LPUART1_CTS, TIM0_CHB, LPTIM0_TOGN and PCNT_S1."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot select (PF11): high at reset enters ISP programming mode, low runs user Flash code."
      },
      {
        "number": "45",
        "name": "PB08",
        "type": "bidirectional",
        "description": "GPIO with I2C0_SCL, TIM1_CHA, CAN_RX, TIM2_CHA, TIM0_GATE, TIM3_CH2A and UART0_TXD."
      },
      {
        "number": "46",
        "name": "PB09",
        "type": "bidirectional",
        "description": "GPIO with I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, CAN_TX, TIM2_CHB and UART0_RXD."
      },
      {
        "number": "47",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, 1.8 to 5.5V, must equal AVCC voltage."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: The pin function table (pages 33-40) is missing from the supplied text. Descriptions for most GPIOs ; Pin numbers were read from the text-extracted package diagram on page 28. The extracted order matche; Pin types are inferred. VCAP is classed power_out because it is an LDO output. GPIO-shared oscillato",
          "18/48 pins cited to the wrong page (name found elsewhere): ['14:PA04@p42', '15:PA05@p42', '16:PA06@p42', '17:PA07@p42']"
        ],
        "pages_sent": 57,
        "cost_usd": 0.4282,
        "at": "2026-10-22T21:49:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/888277c046bac6aebd7d21b090763ea4.pdf",
        "pages": 102,
        "sha256": "d7134b3d9cd4f117",
        "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": "hc32l072jata-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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hc32l072jata-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": "685c045f4c14bba808216275abad3c949421395b6818ef62921c28df35dcba00",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HDSC",
      "Package": "LQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d7134b3d9cd4f117b29d0b40eb9030fba4892c68e2a4ea8999b995bd8d734155",
      "rows": [
        {
          "name": "External main supply voltage (AVCC and DVCC)",
          "symbol": "VCC - VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "USB module supply voltage",
          "symbol": "AVCC_USB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between supply pins",
          "symbol": "|ΔVCCx|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between ground pins",
          "symbol": "|VSSx - VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 53,
          "source": "datasheet"
        },
        {
          "name": "Operating supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "Operating conditions",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Operating conditions",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "LVD external input voltage range",
          "symbol": "Vex",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VCC",
          "source_page": 57,
          "source": "datasheet"
        },
        {
          "name": "Internal 2.5V reference voltage",
          "symbol": "VREF25",
          "kind": "electrical",
          "unit": "V",
          "min": 2.475,
          "typ": 2.5,
          "max": 2.525,
          "conditions": "25°C 3.3V",
          "source_page": 58,
          "source": "datasheet"
        },
        {
          "name": "Internal 2.5V reference voltage",
          "symbol": "VREF25",
          "kind": "electrical",
          "unit": "V",
          "min": 2.463,
          "typ": 2.5,
          "max": 2.525,
          "conditions": "-40 ~ 85°C 2.8 ~ 5.5V",
          "source_page": 58,
          "source": "datasheet"
        },
        {
          "name": "Internal 1.5V reference voltage",
          "symbol": "VREF15",
          "kind": "electrical",
          "unit": "V",
          "min": 1.485,
          "typ": 1.5,
          "max": 1.515,
          "conditions": "25°C 3.3V",
          "source_page": 58,
          "source": "datasheet"
        },
        {
          "name": "Internal 1.5V reference voltage",
          "symbol": "VREF15",
          "kind": "electrical",
          "unit": "V",
          "min": 1.477,
          "typ": 1.5,
          "max": 1.519,
          "conditions": "-40 ~ 85°C 1.8 ~ 5.5V",
          "source_page": 58,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals ON, RCH 4M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1330,
          "max": 1800,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 4M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals ON, RCH 8M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2490,
          "max": 3430,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 8M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals ON, RCH 16M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4990,
          "max": 6570,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 16M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals ON, RCH 24M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 7260,
          "max": 9680,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 24M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals ON, PLL 48M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 13470,
          "max": 15750,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ PLL RCH4M, 48M FlashWait=1",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals OFF, RCH 4M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 670,
          "max": 1080,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 4M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        },
        {
          "name": "Run mode current, all peripherals OFF, RCH 8M",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1190,
          "max": 1990,
          "conditions": "Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 8M, run while(1) in Flash",
          "source_page": 59,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "hc32l072jata-lq48"
  ],
  "discovery_pitch": "HC32L072JATA-LQ48 (HDSC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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