component
CW32L083VCT6
Public Made by Adomby adom
CW Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "cw32l083vct6",
"title": "CW32L083VCT6",
"brief": "CW Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). 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",
"single chip microcomputer-microcontroller",
"cw32l083vct6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CW32L083VCT6",
"manufacturer": "CW",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/648158d5a24966b79675339e0a07d25b.pdf",
"parts": {
"symbol": "cw32l083vct6.kicad_sym",
"footprint": "cw32l083vct6.kicad_mod",
"model_3d": "cw32l083vct6-hero.glb",
"model_3d_plain": "cw32l083vct6-etched.glb",
"model_3d_step": "cw32l083vct6-etched.step",
"model_3d_step_plain": "cw32l083vct6.step",
"lbr": "cw32l083vct6.lbr"
},
"distributor_links": {
"lcsc": "C5464734"
},
"distributor_check": {
"checked_at": "2026-11-02T17:31:23Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PE02",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates LPTIM_ETR, LVD_OUT, IR_OUT, GTIM1_ETR, ATIM_BK; analog SEG49."
},
{
"number": "2",
"name": "PE03",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates LPTIM_CH1, UART5_RXD, I2C2_SCL, SPI1_CS, GTIM1_CH4, ATIM_CH1B; analog SEG48."
},
{
"number": "3",
"name": "PE04",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates LPTIM_CH2, UART5_TXD, I2C2_SDA, SPI1_SCK, GTIM1_CH3, ATIM_CH2B."
},
{
"number": "4",
"name": "PE05",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART5_CTS, UART6_RXD, SPI1_MISO, GTIM1_CH2, ATIM_CH3B."
},
{
"number": "5",
"name": "PE06",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART5_RTS, UART6_TXD, SPI1_MOSI, GTIM1_CH1, ATIM_ETR."
},
{
"number": "6",
"name": "Vcore",
"type": "power_out",
"description": "Internal core-logic supply node from the on-chip regulator; decouple per the power-system note (Figure 7-3)."
},
{
"number": "7",
"name": "PC13",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP."
},
{
"number": "8",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "TC I/O with LSE oscillator input (OSC32_IN) function; alternates AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS, UART4_TXD, SPI2_MISO, GTIM3_TOGP, GTIM3_CH1."
},
{
"number": "9",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "TC I/O with LSE oscillator output (OSC32_OUT) function; alternates HSE_OUT, GTIM4_CH3, GTIM4_ETR, UART4_RXD, SPI2_MOSI, GTIM3_TOGN, GTIM3_CH2."
},
{
"number": "10",
"name": "PF09",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART2_TXD, UART3_RXD, BTIM3_TOGP, RTC_OUT, GTIM1_CH1, HCLK_OUT."
},
{
"number": "11",
"name": "PF10",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART2_RXD, UART3_TXD, BTIM3_TOGN, HSIOSC_OUT, GTIM1_CH2, MCO_OUT."
},
{
"number": "12",
"name": "PF00-OSC_IN",
"type": "bidirectional",
"description": "TC I/O with HSE oscillator input (OSC_IN) function; alternates AUTOTRIM_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGN, SPI2_SCK, GTIM2_TOGP, GTIM3_CH3."
},
{
"number": "13",
"name": "PF01-OSC_OUT",
"type": "bidirectional",
"description": "TC I/O with HSE oscillator output (OSC_OUT) function; alternates LSE_OUT, GTIM4_CH1, I2C1_SCL, BTIM1_TOGP, SPI2_CS, GTIM2_TOGN, GTIM3_CH4."
},
{
"number": "14",
"name": "NRST",
"type": "input",
"description": "Chip reset input with internal pull-up of 7-9 kOhm; minimum reset pulse width 20 us."
},
{
"number": "15",
"name": "PC00",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART5_RXD, ATIM_CH1A, I2C2_SCL; analog SEG23."
},
{
"number": "16",
"name": "PC01",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART5_TXD, ATIM_CH2A, I2C2_SDA; analog SEG22."
},
{
"number": "17",
"name": "PC02",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD, ATIM_CH3A; analog SEG21."
},
{
"number": "18",
"name": "PC03",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD, ATIM_BK; analog SEG20."
},
{
"number": "19",
"name": "PF02",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART5_CTS, LVD_OUT, LSI_OUT, GTIM3_TOGP, MCO_OUT."
},
{
"number": "20",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "21",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply for ADC, reset circuit, RC oscillator and PLL, 1.65 V to 5.5 V; must be greater than or equal to VDD."
},
{
"number": "22",
"name": "PF08",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART5_RTS, PLL_OUT, PCLK_OUT, GTIM3_TOGN."
},
{
"number": "23",
"name": "PA00",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_CTS, UART6_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR; analog ADC_AIN0, VC1_CH0, LVD_CH1."
},
{
"number": "24",
"name": "PA01",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RTS, UART6_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP; analog ADC_AIN1, VC1_CH1, SEG19."
},
{
"number": "25",
"name": "PA02",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_TXD, UART6_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AUTOTRIM_ETR; analog ADC_AIN2, VC1_CH2, SEG18."
},
{
"number": "26",
"name": "PA03",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RXD, UART6_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A; analog ADC_AIN3, VC1_CH3, SEG17."
},
{
"number": "27",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "28",
"name": "VDD",
"type": "power_in",
"description": "Digital supply for I/O and internal regulator, 1.65 V to 5.5 V."
},
{
"number": "29",
"name": "PA04",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A; analog ADC_AIN4, VC1_CH4."
},
{
"number": "30",
"name": "PA05",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1, ATIM_CH1A; analog ADC_AIN5, VC1_CH5."
},
{
"number": "31",
"name": "PA06",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1, ATIM_BK; analog ADC_AIN6, VC1_CH6, SEG16."
},
{
"number": "32",
"name": "PA07",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B; analog ADC_AIN7, VC1_CH7, SEG15."
},
{
"number": "33",
"name": "PC04",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART1_TXD, UART6_RXD, IR_OUT, LSI_OUT; analog ADC_AIN8, SEG14."
},
{
"number": "34",
"name": "PC05",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR, LPTIM_OUT; analog ADC_AIN9, SEG13."
},
{
"number": "35",
"name": "PB00",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3, ATIM_CH2B; analog ADC_AIN10/ExRef, VC2_CH0, LVD_CH2, SEG12."
},
{
"number": "36",
"name": "PB01",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGP, BTIM3_TOGN, GTIM1_CH4, ATIM_CH3B; analog ADC_AIN11, VC2_CH1, SEG11."
},
{
"number": "37",
"name": "PB02",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM4_TOGN, BTIM3_TOGP, GTIM1_ETR, ATIM_CH1A; analog ADC_AIN12, VC2_CH2."
},
{
"number": "38",
"name": "PE07",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_RTS, LPTIM_CH1, GTIM1_CH4, GTIM4_ETR, BTIM_ETR, ATIM_CH2A; analog SEG47."
},
{
"number": "39",
"name": "PE08",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART1_TXD, LPTIM_CH2, GTIM1_CH3, SPI1_CS, GTIM4_CH1, ATIM_CH3A; analog SEG46."
},
{
"number": "40",
"name": "PE09",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART1_RXD, LPTIM_OUT, GTIM1_ETR, SPI1_SCK, GTIM3_CH1, ATIM_BK; analog SEG45."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_TXD, LPTIM_ETR, GTIM1_CH2, SPI1_MISO, GTIM3_CH2, ATIM_ETR; analog SEG44."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART4_RXD, UART1_RXD, GTIM1_CH1, SPI1_MOSI, GTIM3_CH3."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_TXD, GTIM2_CH4, SPI2_CS, GTIM3_CH4, ATIM_CH1B; analog SEG43."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RXD, GTIM2_CH3, SPI2_SCK, GTIM4_CH2, ATIM_CH2B; analog SEG42."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_TXD, GTIM2_CH2, SPI2_MISO, GTIM4_CH3, ATIM_CH3B; analog SEG41."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_RXD, GTIM2_CH1, SPI2_MOSI, GTIM4_CH4, ATIM_BK; analog SEG40."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A; analog VC2_CH3, SEG10."
},
{
"number": "48",
"name": "PB11",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4, ATIM_CH3A; analog LVD_CH3, SEG9."
},
{
"number": "49",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "50",
"name": "VDD",
"type": "power_in",
"description": "Digital supply for I/O and internal regulator, 1.65 V to 5.5 V."
},
{
"number": "51",
"name": "PB12",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP, ATIM_BK; analog SEG8."
},
{
"number": "52",
"name": "PB13",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN, ATIM_CH1B; analog SEG7."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B; analog SEG6."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B; analog SEG5."
},
{
"number": "55",
"name": "PD08",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_CH3, LPTIM_OUT, UART1_TXD, SPI2_CS, GTIM1_CH1, ATIM_CH1A; analog SEG39."
},
{
"number": "56",
"name": "PD09",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates GTIM2_CH4, LPTIM_CH2, UART1_RXD, SPI2_SCK, GTIM1_CH2, ATIM_CH2A; analog SEG38."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_TXD, LPTIM_CH1, GTIM4_CH1, SPI2_MISO, GTIM1_CH3, ATIM_CH3A; analog SEG37."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_RXD, LPTIM_ETR, GTIM4_CH2, SPI2_MOSI, GTIM1_CH4, ATIM_BK; analog SEG36."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_CTS, UART4_RXD, GTIM4_CH3, SPI1_CS, BTIM3_TOGP, AUTOTRIM_ETR; analog SEG35."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_RTS, UART4_TXD, GTIM4_CH4, SPI1_SCK, BTIM3_TOGN; analog SEG34."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_TXD, HCLK_OUT, GTIM2_ETR, SPI1_MISO; analog SEG33."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART2_RXD, PCLK_OUT, BTIM_ETR, SPI1_MOSI; analog SEG32."
},
{
"number": "63",
"name": "PC06",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4, ATIM_CH1B; analog SEG4."
},
{
"number": "64",
"name": "PC07",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3, ATIM_CH2B; analog SEG3."
},
{
"number": "65",
"name": "PC08",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2, ATIM_CH3B; analog SEG2."
},
{
"number": "66",
"name": "PC09",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1, ATIM_ETR; analog SEG1."
},
{
"number": "67",
"name": "PA08",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A; analog VC2_CH4, SEG0."
},
{
"number": "68",
"name": "PA09",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1, ATIM_CH2A; analog VC2_CH5, COM0."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2, ATIM_CH3A; analog VC2_CH6, COM1."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3; analog VC2_CH7, COM2."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR; analog COM3."
},
{
"number": "72",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "TC I/O configured as SWDIO after reset with internal pull-up enabled; alternates I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL, IR_OUT."
},
{
"number": "73",
"name": "PF06",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP, BTIM3_TOGN."
},
{
"number": "74",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "75",
"name": "VDD",
"type": "power_in",
"description": "Digital supply for I/O and internal regulator, 1.65 V to 5.5 V."
},
{
"number": "76",
"name": "PA14/SWCLK",
"type": "input",
"description": "TC pin configured as SWCLK after reset with internal pull-up enabled; alternates UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD, I2C2_SDA."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B; analog SEG55."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1, ATIM_CH2B; analog SEG31/COM4."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2, ATIM_CH3B; analog SEG30/COM5."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD, PLL_OUT, HSIOSC_OUT; analog SEG29/COM6."
},
{
"number": "81",
"name": "PD00",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART6_RXD, I2C2_SCL, AUTOTRIM_ETR, SPI2_CS, MCO_OUT."
},
{
"number": "82",
"name": "PD01",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART6_TXD, I2C2_SDA, RTC_1Hz, SPI2_SCK, RTC_TAMP."
},
{
"number": "83",
"name": "PD02",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD, RTC_1Hz, GTIM3_ETR, ATIM_ETR; analog SEG28/COM7."
},
{
"number": "84",
"name": "PD03",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART6_CTS, I2C2_SCL, VC1_OUT, SPI2_MISO, GTIM1_CH3, ATIM_BK; analog SEG54."
},
{
"number": "85",
"name": "PD04",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART6_RTS, I2C2_SDA, VC2_OUT, SPI2_MOSI, GTIM1_CH4, ATIM_CH3A."
},
{
"number": "86",
"name": "PD05",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates UART4_TXD, GTIM2_CH1, UART3_TXD, LPTIM_CH1, BTIM2_TOGP, LSI_OUT, ATIM_CH2A."
},
{
"number": "87",
"name": "PD06",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates I2C1_SCL, GTIM2_CH4, UART3_RXD, LPTIM_CH2, BTIM2_TOGN, GTIM2_TOGP, ATIM_CH1A."
},
{
"number": "88",
"name": "PD07",
"type": "bidirectional",
"description": "TC I/O, high-impedance input after reset; alternates I2C1_SDA, GTIM2_CH3, MCO_OUT, UART2_RXD, SPI1_CS, GTIM2_TOGN, ATIM_CH1B."
},
{
"number": "89",
"name": "PB03",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B; analog SEG27/VLCD4."
},
{
"number": "90",
"name": "PB04",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1, ATIM_CH3B; analog SEG26/VLCD3."
},
{
"number": "91",
"name": "PB05",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A; analog SEG25/VLCD2."
},
{
"number": "92",
"name": "PB06",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP, ATIM_CH2A; analog SEG24/VLCD1."
},
{
"number": "93",
"name": "PB07",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN, ATIM_CH3A."
},
{
"number": "94",
"name": "PF03/BOOT",
"type": "input",
"description": "Dedicated BOOT pin that selects between the internal bootloader and user program at startup."
},
{
"number": "95",
"name": "PB08",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR; analog SEG53."
},
{
"number": "96",
"name": "PB09",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK; analog SEG52."
},
{
"number": "97",
"name": "PE00",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates I2C2_SCL, GTIM4_CH2, LPTIM_ETR, PCLK_OUT, GTIM2_TOGP, GTIM1_CH1, GTIM4_TOGP; analog SEG51."
},
{
"number": "98",
"name": "PE01",
"type": "bidirectional",
"description": "TTa I/O, high-impedance input after reset; alternates I2C2_SDA, GTIM4_CH3, LPTIM_OUT, HCLK_OUT, GTIM2_TOGN, GTIM1_CH2, GTIM4_TOGN; analog SEG50."
},
{
"number": "99",
"name": "VSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "100",
"name": "VDD",
"type": "power_in",
"description": "Digital supply for I/O and internal regulator, 1.65 V to 5.5 V."
}
],
"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: Vcore (pin 6) has no pin type in the table; power_out is assigned from its role as the internal regu; PF03/BOOT (pin 94) is listed with pin type B (dedicated BOOT pin); mapped to input. PA13/SWDIO and P; Package LQFP100 (14x14 mm) pinout taken from datasheet Table 5-2 LQFP100 column; pins 1-100 all pres"
],
"pages_sent": 73,
"cost_usd": 0.1229,
"at": "2026-11-02T17:31:01"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/648158d5a24966b79675339e0a07d25b.pdf",
"pages": 83,
"sha256": "7673e3c02dbf8cdf",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 100,
"described": 100,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cw32l083vct6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16,
16,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cw32l083vct6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16,
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1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e05237fc9f26a6227f76ee30421d6e0ec7ac334d556e09b391e7d5cd40a0c653",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "CW",
"Package": "LQFP-100(14x14)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "100"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "7673e3c02dbf8cdf71e96f65104be78211e4571e4ecbadc50d1f158dd89c5e5b",
"rows": [
{
"name": "VDD-VSS external main supply voltage",
"symbol": "VDD - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 45,
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},
{
"name": "VDDA-VSS external analog supply voltage",
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"source_page": 45,
"source": "datasheet"
},
{
"name": "Maximum allowed difference VDD above VDDA",
"symbol": "VDD-VDDA",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "VDD greater than VDDA",
"source_page": 45,
"source": "datasheet"
},
{
"name": "Maximum difference between VDD pins",
"symbol": "|ΔVDDx|",
"kind": "absolute_maximum",
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"min": null,
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"source_page": 45,
"source": "datasheet"
},
{
"name": "Maximum difference between VSS pins",
"symbol": "|VSSX-VSS|",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.05,
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"source_page": 45,
"source": "datasheet"
},
{
"name": "Total VDD supply line sink current sum",
"symbol": "ΣIVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
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{
"name": "Total VSS supply line source current sum",
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{
"name": "Single VDD supply line sink current",
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"min": null,
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"source_page": 45,
"source": "datasheet"
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{
"name": "Single VSS supply line source current",
"symbol": "IVSS(PIN)",
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"min": null,
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"max": -100,
"conditions": "",
"source_page": 45,
"source": "datasheet"
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{
"name": "Single I/O or control pin sink current",
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"source_page": 45,
"source": "datasheet"
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{
"name": "Single I/O or control pin source current",
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"min": null,
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"source_page": 45,
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{
"name": "Total I/O pins sink current sum",
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"source_page": 45,
"source": "datasheet"
},
{
"name": "Injection current on TC and RST pins",
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"unit": "mA",
"min": -5,
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{
"name": "Injection current on TTa pins",
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"conditions": "",
"source_page": 45,
"source": "datasheet"
},
{
"name": "Total injection current all I/O pins",
"symbol": "ΣIINJ(PIN)",
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"min": -25,
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},
{
"name": "Storage temperature range",
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},
{
"name": "Maximum junction temperature",
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"min": null,
"typ": null,
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},
{
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"min": 0,
"typ": null,
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{
"name": "Internal APB bus frequency",
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{
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},
{
"name": "Internal APB bus frequency",
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},
{
"name": "Standard operating voltage",
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},
{
"name": "Analog operating voltage",
"symbol": "VDDA",
"kind": "recommended_operating",
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"conditions": "must equal VDD",
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},
{
"name": "Power dissipation LQFP100",
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"min": null,
"typ": null,
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},
{
"name": "Power dissipation LQFP64 (reference row)",
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"min": null,
"typ": null,
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},
{
"name": "Ambient temperature (temperature grade 6)",
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},
{
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},
{
"name": "Junction temperature range",
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{
"name": "POR/BOR power-on/power-down reset threshold falling edge",
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},
{
"name": "POR/BOR power-on/power-down reset threshold rising edge",
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{
"name": "BOR hysteresis",
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"min": null,
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{
"name": "Reset duration",
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{
"name": "Internal 1.5V reference voltage",
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"unit": "V",
"min": 1.485,
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},
{
"name": "Internal 2.5V reference voltage",
"symbol": "VREFINT2V5",
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"unit": "V",
"min": 2.475,
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"conditions": "-40℃ < TA < +85℃",
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"source": "datasheet"
},
{
"name": "Internal reference voltage distribution over full temperature range",
"symbol": "ΔVREFINT",
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"min": null,
"typ": null,
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"conditions": "VDDA = 3V",
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},
{
"name": "Internal reference temperature coefficient",
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{
"name": "Run mode supply current, code from FLASH, 64MHz",
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"min": null,
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"source_page": 48,
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{
"name": "Run mode supply current, code from FLASH, 48MHz",
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"min": null,
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{
"name": "Run mode supply current, code from FLASH, 24MHz",
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"min": null,
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{
"name": "Run mode supply current, code from RAM, 64MHz",
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{
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{
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"min": null,
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{
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{
"name": "DeepSleep supply current, regulator run, LSE on",
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},
{
"name": "Wake-up time from DeepSleep",
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},
{
"name": "User external HSE clock source frequency",
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{
"name": "HSE oscillator frequency",
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{
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{
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{
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{
"name": "HSI factory calibration accuracy",
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"typ": null,
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},
{
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},
{
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{
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{
"name": "LSI factory calibration accuracy",
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{
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{
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{
"name": "RC10K frequency",
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{
"name": "RC10K factory accuracy",
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},
{
"name": "RC10K factory accuracy",
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},
{
"name": "RC150K frequency",
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{
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},
{
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{
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{
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"name": "PLL period jitter",
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"name": "FLASH page erase time",
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{
"name": "FLASH mass erase time",
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{
"name": "FLASH programming supply current, write mode",
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"name": "FLASH programming voltage",
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"name": "FLASH endurance",
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"conditions": "TA = -40℃ ~ +85℃",
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{
"name": "FLASH data retention",
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"conditions": "TA = 25℃",
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{
"name": "FLASH data retention",
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"conditions": "TA = +25℃, JESD22-A115C",
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{
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