CW32L083RCS6

{
  "slug": "cw32l083rcs6",
  "version": "0.1.0",
  "type": "component",
  "description": "CW Microcontrollers (MCU/MPU/SOC), LQFP-64(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "cw32l083rcs6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "cw32l083rcs6.kicad_mod",
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    "cw32l083rcs6.step",
    "cw32l083rcs6.lbr",
    "docs/hero.png",
    "docs/cw32l083rcs6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "cw32l083rcs6-hero.overlay.json",
    "cw32l083rcs6-etched.glb"
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  "component": {
    "mpn": "CW32L083RCS6",
    "manufacturer": "CW",
    "package": "LQFP-64(7x7)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590924973760999424",
    "parts": {
      "symbol": "cw32l083rcs6.kicad_sym",
      "footprint": "cw32l083rcs6.kicad_mod",
      "model_3d": "cw32l083rcs6-hero.glb",
      "model_3d_plain": "cw32l083rcs6-etched.glb",
      "model_3d_step": "cw32l083rcs6-etched.step",
      "model_3d_step_plain": "cw32l083rcs6.step",
      "lbr": "cw32l083rcs6.lbr"
    },
    "distributor_links": {
      "lcsc": "C20612474"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:32:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vcore",
        "type": "power_out",
        "description": "Voltage regulator output for internal circuits only; it must have a 1 µF capacitor to ground."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "Standard I/O (TC) with alternates including RTC_OUT, RTC_1Hz, RTC_TAMP, UART1_CTS, PLL_OUT, BTIM_ETR and GTIM3_ETR."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Standard I/O (TC) whose analog function is OSC32_IN, the 32.768 kHz oscillator input; digital alternates include AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS, UART4_TXD and SPI2_MISO."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Standard I/O (TC) whose analog function is OSC32_OUT, the 32.768 kHz oscillator output; digital alternates include HSE_OUT, GTIM4_CH3, UART4_RXD and SPI2_MOSI."
      },
      {
        "number": "5",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "Standard I/O (TC) whose analog function is OSC_IN, the high-speed external (HSE) oscillator input; digital alternates include AUTOTRIM_ETR, GTIM4_CH2, I2C1_SDA and SPI2_SCK."
      },
      {
        "number": "6",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "Standard I/O (TC) whose analog function is OSC_OUT, the high-speed external (HSE) oscillator output; digital alternates include LSE_OUT, GTIM4_CH1, I2C1_SCL and SPI2_CS."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Chip reset input with an internal pull-up of 7 to 9 kΩ, requiring a reset pulse of at least 20 µs."
      },
      {
        "number": "8",
        "name": "PC00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG23 LCD segment function; digital alternates include UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART5_RXD, ATIM_CH1A and I2C2_SCL."
      },
      {
        "number": "9",
        "name": "PC01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG22 LCD segment function; digital alternates include UART4_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART5_TXD, ATIM_CH2A and I2C2_SDA."
      },
      {
        "number": "10",
        "name": "PC02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG21 LCD segment function; digital alternates include UART4_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD and ATIM_CH3A."
      },
      {
        "number": "11",
        "name": "PC03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG20 LCD segment function; digital alternates include UART4_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD and ATIM_BK."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC, reset circuit, internal RC oscillator and PLL, specified from 1.65 V to 5.5 V and always greater than or equal to VDD."
      },
      {
        "number": "14",
        "name": "PA00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN0, VC1_CH0 and LVD_CH1 analog functions; digital alternates include UART3_CTS, UART6_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1 and GTIM2_ETR."
      },
      {
        "number": "15",
        "name": "PA01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN1, VC1_CH1 and SEG19 analog functions; digital alternates include UART3_RTS, UART6_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2 and RTC_TAMP."
      },
      {
        "number": "16",
        "name": "PA02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN2, VC1_CH2 and SEG18 analog functions; digital alternates include UART3_TXD, UART6_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3 and AUTOTRIM_ETR."
      },
      {
        "number": "17",
        "name": "PA03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN3, VC1_CH3 and SEG17 analog functions; digital alternates include UART3_RXD, UART6_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4 and ATIM_CH3A."
      },
      {
        "number": "18",
        "name": "PF04",
        "type": "bidirectional",
        "description": "Standard I/O (TC) with alternates UART1_TXD, GTIM4_CH2 and UART5_RXD."
      },
      {
        "number": "19",
        "name": "PF05",
        "type": "bidirectional",
        "description": "Standard I/O (TC) with alternates UART1_RXD, BTIM_ETR, UART5_TXD and AUTOTRIM_ETR."
      },
      {
        "number": "20",
        "name": "PA04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN4 and VC1_CH4 analog functions; digital alternates include UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR and ATIM_CH2A."
      },
      {
        "number": "21",
        "name": "PA05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN5 and VC1_CH5 analog functions; digital alternates include GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1 and ATIM_CH1A."
      },
      {
        "number": "22",
        "name": "PA06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN6, VC1_CH6 and SEG16 analog functions; digital alternates include GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1 and ATIM_BK."
      },
      {
        "number": "23",
        "name": "PA07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN7, VC1_CH7 and SEG15 analog functions; digital alternates include GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1B."
      },
      {
        "number": "24",
        "name": "PC04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN8 and SEG14 analog functions; digital alternates include UART1_TXD, UART6_RXD, IR_OUT and LSI_OUT."
      },
      {
        "number": "25",
        "name": "PC05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN9 and SEG13 analog functions; digital alternates include UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT."
      },
      {
        "number": "26",
        "name": "PB00",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12 analog functions; digital alternates include UART5_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3 and ATIM_CH2B."
      },
      {
        "number": "27",
        "name": "PB01",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN11, VC2_CH1 and SEG11 analog functions; digital alternates include UART5_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGP, BTIM3_TOGN, GTIM1_CH4 and ATIM_CH3B."
      },
      {
        "number": "28",
        "name": "PB02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with ADC_AIN12 and VC2_CH2 analog functions; digital alternates include UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM4_TOGN, BTIM3_TOGP, GTIM1_ETR and ATIM_CH1A."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with VC2_CH3 and SEG10 analog functions; digital alternates include UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3 and ATIM_CH2A."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with LVD_CH3 and SEG9 analog functions; digital alternates include GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4 and ATIM_CH3A."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital and I/O supply, specified from 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) with SEG8 analog function; digital alternates include GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP and ATIM_BK."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG7 analog function; digital alternates include GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN and ATIM_CH1B."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG6 analog function; digital alternates include GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT and ATIM_CH2B."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG5 analog function; digital alternates include GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz and ATIM_CH3B."
      },
      {
        "number": "37",
        "name": "PC06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG4 analog function; digital alternates include UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B."
      },
      {
        "number": "38",
        "name": "PC07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG3 analog function; digital alternates include UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B."
      },
      {
        "number": "39",
        "name": "PC08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG2 analog function; digital alternates include UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2 and ATIM_CH3B."
      },
      {
        "number": "40",
        "name": "PC09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG1 analog function; digital alternates include UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR."
      },
      {
        "number": "41",
        "name": "PA08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with VC2_CH4 and SEG0 analog functions; digital alternates include LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR and ATIM_CH1A."
      },
      {
        "number": "42",
        "name": "PA09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with VC2_CH5 and COM0 analog functions; digital alternates include UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1 and ATIM_CH2A."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with VC2_CH6 and COM1 analog functions; digital alternates include UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2 and ATIM_CH3A."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with VC2_CH7 and COM2 analog functions; digital alternates include UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO and GTIM3_CH3."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with COM3 analog function; digital alternates include UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4 and ATIM_ETR."
      },
      {
        "number": "46",
        "name": "PA13 / SWDIO",
        "type": "bidirectional",
        "description": "Standard I/O (TC) that is configured as SWDIO after reset with the internal pull-up enabled by default; alternates include I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL and IR_OUT."
      },
      {
        "number": "47",
        "name": "PF06",
        "type": "bidirectional",
        "description": "Standard I/O (TC) with alternates UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN."
      },
      {
        "number": "48",
        "name": "PF07",
        "type": "bidirectional",
        "description": "Standard I/O (TC) with alternates UART6_RTS, I2C1_SDA, GTIM4_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP."
      },
      {
        "number": "49",
        "name": "PA14 / SWCLK",
        "type": "bidirectional",
        "description": "Standard I/O (TC) that is configured as SWCLK after reset with the internal pull-up enabled by default; alternates include UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG55 analog function; digital alternates include UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR and ATIM_CH1B."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG31/COM4 analog functions; digital alternates include UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1 and ATIM_CH2B."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG30/COM5 analog functions; digital alternates include UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2 and ATIM_CH3B."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG29/COM6 analog functions; digital alternates include UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD, PLL_OUT and HSIOSC_OUT."
      },
      {
        "number": "54",
        "name": "PD02",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG28/COM7 analog functions; digital alternates include UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD, RTC_1Hz, GTIM3_ETR and ATIM_ETR."
      },
      {
        "number": "55",
        "name": "PB03",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG27/VLCD4 analog functions; digital alternates include UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR and ATIM_CH2B."
      },
      {
        "number": "56",
        "name": "PB04",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG26/VLCD3 analog functions; digital alternates include UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1 and ATIM_CH3B."
      },
      {
        "number": "57",
        "name": "PB05",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG25/VLCD2 analog functions; digital alternates include UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1A."
      },
      {
        "number": "58",
        "name": "PB06",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG24/VLCD1 analog functions; digital alternates include UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP and ATIM_CH2A."
      },
      {
        "number": "59",
        "name": "PB07",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa); digital alternates include UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A."
      },
      {
        "number": "60",
        "name": "PF03 / BOOT",
        "type": "input",
        "description": "Dedicated BOOT input (type I, B structure) that selects at startup between the internal bootloader and the user program."
      },
      {
        "number": "61",
        "name": "PB08",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG53 analog function; digital alternates include I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3 and ATIM_ETR."
      },
      {
        "number": "62",
        "name": "PB09",
        "type": "bidirectional",
        "description": "Analog-capable I/O (TTa) with SEG52 analog function; digital alternates include I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT, SPI2_CS, GTIM1_CH4 and ATIM_BK."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital and I/O supply, specified from 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 datasheet gives a single LQFP64 pin column in Table 5-2 that covers both LQFP64 (10mm×10mm, CW32; The pin-diagram images (Figure 5-3, page 25) are not machine-readable in this text, so pin-to-name m; Pin 60 is printed as PF03/BOOT with table type I and structure B. It is listed as input, although th",
          "1/64 pins cited to the wrong page (name found elsewhere): ['64:VDD@p13']"
        ],
        "pages_sent": 77,
        "cost_usd": 0.3306,
        "at": "2026-10-18T15:30:26"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590924973760999424",
        "pages": 86,
        "sha256": "a4e942461a3bb4c1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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