CW32L083RCT6

{
  "schema_version": 1,
  "type": "component",
  "slug": "cw32l083rct6",
  "title": "CW32L083RCT6",
  "brief": "CW Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
    "cw32l083rct6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CW32L083RCT6",
    "manufacturer": "CW",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903429873422336",
    "parts": {
      "symbol": "cw32l083rct6.kicad_sym",
      "footprint": "cw32l083rct6.kicad_mod",
      "model_3d": "cw32l083rct6-hero.glb",
      "model_3d_plain": "cw32l083rct6-etched.glb",
      "model_3d_step": "cw32l083rct6-etched.step",
      "model_3d_step_plain": "cw32l083rct6.step",
      "lbr": "cw32l083rct6.lbr"
    },
    "distributor_links": {
      "lcsc": "C5464735"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:54:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vcore",
        "type": "power_out",
        "description": "Internal core-voltage regulator output (VCORE) that supplies the core logic, to be decoupled with ceramic capacitors placed close to the pin as stated for all power pairs."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure), high-impedance input after reset; alternate functions PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that doubles as OSC32_IN (low-speed oscillator input); alternate functions AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS, UART4_TXD, SPI2_MISO, GTIM3_TOGP, GTIM3_CH1."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that doubles as OSC32_OUT (low-speed oscillator output); alternate functions HSE_OUT, GTIM4_CH3, GTIM4_ETR, UART4_RXD, SPI2_MOSI, GTIM3_TOGN, GTIM3_CH2."
      },
      {
        "number": "5",
        "name": "PF00",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that doubles as OSC_IN (high-speed oscillator input); alternate functions AUTOTRIM_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGN, SPI2_SCK, GTIM2_TOGP, GTIM3_CH3."
      },
      {
        "number": "6",
        "name": "PF01",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that doubles as OSC_OUT (high-speed oscillator output); alternate functions LSE_OUT, GTIM4_CH1, I2C1_SCL, BTIM1_TOGP, SPI2_CS, GTIM2_TOGN, GTIM3_CH4."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Chip reset input with an internal permanent pull-up of 7 to 9 kΩ; VIL(NRST) maximum is 0.3VDD and the minimum reset pulse width is 20 µs."
      },
      {
        "number": "8",
        "name": "PC00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG23; alternate functions UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART5_RXD, ATIM_CH1A, I2C2_SCL."
      },
      {
        "number": "9",
        "name": "PC01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG22; alternate functions UART4_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART5_TXD, ATIM_CH2A, I2C2_SDA."
      },
      {
        "number": "10",
        "name": "PC02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG21; alternate functions UART4_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD, ATIM_CH3A."
      },
      {
        "number": "11",
        "name": "PC03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG20; alternate functions UART4_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD, ATIM_BK."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground (模拟地) for the analog supply domain."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 1.65 V to 5.5 V, powering the ADC, reset circuit, internal RC oscillator and PLL; VDDA must always be greater than or equal to VDD."
      },
      {
        "number": "14",
        "name": "PA00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN0, VC1_CH0, LVD_CH1; alternate functions UART3_CTS, UART6_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR."
      },
      {
        "number": "15",
        "name": "PA01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN1, VC1_CH1, SEG19; alternate functions UART3_RTS, UART6_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP."
      },
      {
        "number": "16",
        "name": "PA02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN2, VC1_CH2, SEG18; alternate functions UART3_TXD, UART6_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AUTOTRIM_ETR."
      },
      {
        "number": "17",
        "name": "PA03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN3, VC1_CH3, SEG17; alternate functions UART3_RXD, UART6_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A."
      },
      {
        "number": "18",
        "name": "PF04",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure); alternate functions UART1_TXD, GTIM4_CH2, UART5_RXD."
      },
      {
        "number": "19",
        "name": "PF05",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure); alternate functions UART1_RXD, BTIM_ETR, UART5_TXD, AUTOTRIM_ETR."
      },
      {
        "number": "20",
        "name": "PA04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN4, VC1_CH4; alternate functions UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A."
      },
      {
        "number": "21",
        "name": "PA05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN5, VC1_CH5; alternate functions GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1, ATIM_CH1A."
      },
      {
        "number": "22",
        "name": "PA06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN6, VC1_CH6, SEG16; alternate functions GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1, ATIM_BK."
      },
      {
        "number": "23",
        "name": "PA07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN7, VC1_CH7, SEG15; alternate functions GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B."
      },
      {
        "number": "24",
        "name": "PC04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN8, SEG14; alternate functions UART1_TXD, UART6_RXD, IR_OUT, LSI_OUT."
      },
      {
        "number": "25",
        "name": "PC05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN9, SEG13; alternate functions UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR, LPTIM_OUT."
      },
      {
        "number": "26",
        "name": "PB00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN10/ExRef, VC2_CH0, LVD_CH2, SEG12; alternate functions UART5_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3, ATIM_CH2B."
      },
      {
        "number": "27",
        "name": "PB01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN11, VC2_CH1, SEG11; alternate functions UART5_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGP, BTIM3_TOGN, GTIM1_CH4, ATIM_CH3B."
      },
      {
        "number": "28",
        "name": "PB02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions ADC_AIN12, VC2_CH2; alternate functions UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM4_TOGN, BTIM3_TOGP, GTIM1_ETR, ATIM_CH1A."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions VC2_CH3, SEG10; alternate functions UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions LVD_CH3, SEG9; alternate functions GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4, ATIM_CH3A."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground (数字地)."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply for the I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG8; alternate functions GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP, ATIM_BK."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG7; alternate functions GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN, ATIM_CH1B."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG6; alternate functions GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG5; alternate functions GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B."
      },
      {
        "number": "37",
        "name": "PC06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG4; alternate functions UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4, ATIM_CH1B."
      },
      {
        "number": "38",
        "name": "PC07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG3; alternate functions UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3, ATIM_CH2B."
      },
      {
        "number": "39",
        "name": "PC08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG2; alternate functions UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2, ATIM_CH3B."
      },
      {
        "number": "40",
        "name": "PC09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG1; alternate functions UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1, ATIM_ETR."
      },
      {
        "number": "41",
        "name": "PA08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions VC2_CH4, SEG0; alternate functions LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A."
      },
      {
        "number": "42",
        "name": "PA09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions VC2_CH5, COM0; alternate functions UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1, ATIM_CH2A."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions VC2_CH6, COM1; alternate functions UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2, ATIM_CH3A."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions VC2_CH7, COM2; alternate functions UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function COM3; alternate functions UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR."
      },
      {
        "number": "46",
        "name": "PA13/SWDIO",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that is configured as SWDIO with the internal pull-up enabled after reset; alternate functions I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL, IR_OUT."
      },
      {
        "number": "47",
        "name": "PF06",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure); alternate functions UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP, BTIM3_TOGN."
      },
      {
        "number": "48",
        "name": "PF07",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure); alternate functions UART6_RTS, I2C1_SDA, GTIM4_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN, BTIM3_TOGP."
      },
      {
        "number": "49",
        "name": "PA14/SWCLK",
        "type": "bidirectional",
        "description": "Standard I/O (TC structure) that is configured as SWCLK with the internal pull-up enabled after reset; alternate functions UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD, I2C2_SDA."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG55; alternate functions UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG31/COM4; alternate functions UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1, ATIM_CH2B."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG30/COM5; alternate functions UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2, ATIM_CH3B."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG29/COM6; alternate functions UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD, PLL_OUT, HSIOSC_OUT."
      },
      {
        "number": "54",
        "name": "PD02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG28/COM7; alternate functions UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD, RTC_1Hz, GTIM3_ETR, ATIM_ETR."
      },
      {
        "number": "55",
        "name": "PB03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG27/VLCD4; alternate functions UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B."
      },
      {
        "number": "56",
        "name": "PB04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG26/VLCD3; alternate functions UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1, ATIM_CH3B."
      },
      {
        "number": "57",
        "name": "PB05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG25/VLCD2; alternate functions UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A."
      },
      {
        "number": "58",
        "name": "PB06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog functions SEG24/VLCD1; alternate functions UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP, ATIM_CH2A."
      },
      {
        "number": "59",
        "name": "PB07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure); alternate functions UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN, ATIM_CH3A."
      },
      {
        "number": "60",
        "name": "PF03/BOOT",
        "type": "input",
        "description": "Dedicated BOOT pin sampled at startup to select between running the internal Bootloader and running the user program."
      },
      {
        "number": "61",
        "name": "PB08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG53; alternate functions I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR."
      },
      {
        "number": "62",
        "name": "PB09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa structure) with analog function SEG52; alternate functions I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground (数字地)."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply for the I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage."
      }
    ],
    "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: The pin-definition table leaves the type column blank for Vcore; power_out was assigned from its rol; Pin-definition table names these PF00 and PF01 with OSC_IN/OSC_OUT as analog functions, while the LQ; Table lists PF03/BOOT as type I/O with structure B (dedicated BOOT pin). Classified as input because"
        ],
        "pages_sent": 73,
        "cost_usd": 0.3219,
        "at": "2026-10-19T05:52:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903429873422336",
        "pages": 83,
        "sha256": "7673e3c02dbf8cdf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cw32l083rct6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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