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CKS32F103VET6
Public Made by Adomby adom
CKS 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": "cks32f103vet6",
"title": "CKS32F103VET6",
"brief": "CKS 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",
"cks32f103vet6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CKS32F103VET6",
"manufacturer": "CKS",
"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/26cbd78dfa11fc26e9ece4deea73e4a6.pdf",
"parts": {
"symbol": "cks32f103vet6.kicad_sym",
"footprint": "cks32f103vet6.kicad_mod",
"model_3d": "cks32f103vet6-hero.glb",
"model_3d_plain": "cks32f103vet6-etched.glb",
"model_3d_step": "cks32f103vet6-etched.step",
"model_3d_step_plain": "cks32f103vet6.step",
"lbr": "cks32f103vet6.lbr"
},
"distributor_links": {
"lcsc": "C5185729"
},
"distributor_check": {
"checked_at": "2026-11-05T05:21:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; alternate functions TRACECK and FSMC_A23."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; alternate functions TRACED0 and FSMC_A19."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; alternate functions TRACED1 and FSMC_A20."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; alternate functions TRACED2, FSMC_A21 and TIM9_CH1."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; alternate functions TRACED3, FSMC_A22 and TIM9_CH2."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Backup domain supply for RTC, external 32 kHz oscillator and backup registers when VDD is off, 1.8 to 3.6 V."
},
{
"number": "7",
"name": "PC13-TAMPER-RTC",
"type": "bidirectional",
"description": "Powered through a supply switch that sinks only 3 mA; as output limited to 2 MHz mode, 30 pF load, no LED-type current sourcing."
},
{
"number": "8",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "Powered through a supply switch limited to 3 mA; as output limited to 2 MHz mode, 30 pF load; OSC32_IN function."
},
{
"number": "9",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "Powered through a supply switch limited to 3 mA; as output limited to 2 MHz mode, 30 pF load; OSC32_OUT function."
},
{
"number": "10",
"name": "VSS_5",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "11",
"name": "VDD_5",
"type": "power_in",
"description": "Digital supply pin, VDD 2.0 to 3.6 V."
},
{
"number": "12",
"name": "OSC_IN",
"type": "input",
"description": "External 4 to 16 MHz crystal oscillator input (HSE); 5V-tolerant port PD0 when remapped."
},
{
"number": "13",
"name": "OSC_OUT",
"type": "output",
"description": "External 4 to 16 MHz crystal oscillator output (HSE)."
},
{
"number": "14",
"name": "NRST",
"type": "input",
"description": "Active-low reset input with internal pull-up (RPU 30 to 50 kΩ); external reset is applied here."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "I/O port PC0 with ADC analog input ADC123_IN10."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "I/O port PC1 with ADC analog input ADC123_IN11."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "I/O port PC2 with ADC analog input ADC123_IN12."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "I/O port PC3 with ADC analog input ADC123_IN13."
},
{
"number": "19",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground for ADC, DAC, reset block, RC oscillators and PLL; must be connected to VSS."
},
{
"number": "20",
"name": "VREF-",
"type": "power_in",
"description": "ADC negative reference voltage input, present on 100-pin and larger packages."
},
{
"number": "21",
"name": "VREF+",
"type": "power_in",
"description": "ADC/DAC positive reference voltage, 2.4 V to VDDA."
},
{
"number": "22",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply for ADC, DAC, reset block, RC oscillators and PLL, 2.0 to 3.6 V; must be at least 2.4 V when ADC or DAC is used."
},
{
"number": "23",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "I/O port PA0; WKUP wake-up input and USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, TIM5_CH1, TIM8_ETR alternate functions."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "I/O port PA1; USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2 alternate functions."
},
{
"number": "25",
"name": "PA2",
"type": "bidirectional",
"description": "I/O port PA2; USART2_TX, TIM9_CH1, TIM5_CH3, ADC123_IN2 and TIM2_CH3 alternate functions."
},
{
"number": "26",
"name": "PA3",
"type": "bidirectional",
"description": "I/O port PA3; USART2_RX, TIM9_CH2, TIM5_CH4, ADC123_IN3 and TIM2_CH4 alternate functions."
},
{
"number": "27",
"name": "VSS_4",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "28",
"name": "VDD_4",
"type": "power_in",
"description": "Digital supply pin, VDD 2.0 to 3.6 V."
},
{
"number": "29",
"name": "PA4",
"type": "bidirectional",
"description": "I/O port PA4; SPI1_NSS, USART2_CK, DAC_OUT1 and ADC12_IN4 alternate functions."
},
{
"number": "30",
"name": "PA5",
"type": "bidirectional",
"description": "I/O port PA5; SPI1_SCK, DAC_OUT2 and ADC12_IN5 alternate functions."
},
{
"number": "31",
"name": "PA6",
"type": "bidirectional",
"description": "I/O port PA6; SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM13_CH1 and TIM3_CH1 alternate functions."
},
{
"number": "32",
"name": "PA7",
"type": "bidirectional",
"description": "I/O port PA7; SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM14_CH1 and TIM3_CH2 alternate functions."
},
{
"number": "33",
"name": "PC4",
"type": "bidirectional",
"description": "I/O port PC4 with ADC analog input ADC12_IN14."
},
{
"number": "34",
"name": "PC5",
"type": "bidirectional",
"description": "I/O port PC5 with ADC analog input ADC12_IN15."
},
{
"number": "35",
"name": "PB0",
"type": "bidirectional",
"description": "I/O port PB0; ADC12_IN8, TIM3_CH3, TIM8_CH2N and TIM1_CH2N alternate functions."
},
{
"number": "36",
"name": "PB1",
"type": "bidirectional",
"description": "I/O port PB1; ADC12_IN9, TIM3_CH4, TIM8_CH3N and TIM1_CH3N alternate functions."
},
{
"number": "37",
"name": "PB2",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; also BOOT1 boot-mode selection pin."
},
{
"number": "38",
"name": "PE7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D4 and TIM1_ETR alternate functions."
},
{
"number": "39",
"name": "PE8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D5 and TIM1_CH1N alternate functions."
},
{
"number": "40",
"name": "PE9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D6 and TIM1_CH1 alternate functions."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D7 and TIM1_CH2N alternate functions."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D8 and TIM1_CH2 alternate functions."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D9 and TIM1_CH3N alternate functions."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D10 and TIM1_CH3 alternate functions."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D11 and TIM1_CH4 alternate functions."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D12 and TIM1_BKIN alternate functions."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; I2C2_SCL, USART3_TX and TIM2_CH3 alternate functions."
},
{
"number": "48",
"name": "PB11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; I2C2_SDA, USART3_RX and TIM2_CH4 alternate functions."
},
{
"number": "49",
"name": "VSS_1",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "50",
"name": "VDD_1",
"type": "power_in",
"description": "Digital supply pin, VDD 2.0 to 3.6 V."
},
{
"number": "51",
"name": "PB12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN alternate functions."
},
{
"number": "52",
"name": "PB13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; SPI2_SCK, I2S2_CK, USART3_CTS and TIM1_CH1N alternate functions."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; SPI2_MISO, USART3_RTS, TIM12_CH1 and TIM1_CH2N alternate functions."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; SPI2_MOSI, I2S2_SD, TIM12_CH2 and TIM1_CH3N alternate functions."
},
{
"number": "55",
"name": "PD8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D13 and USART3_TX alternate functions."
},
{
"number": "56",
"name": "PD9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D14 and USART3_RX alternate functions."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D15 and USART3_CK alternate functions."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_A16 and USART3_CTS alternate functions."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_A17, TIM4_CH1 and USART3_RTS alternate functions."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_A18 and TIM4_CH2 alternate functions."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D0 and TIM4_CH3 alternate functions."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_D1 and TIM4_CH4 alternate functions."
},
{
"number": "63",
"name": "PC6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; I2S2_MCK and TIM3_CH1 alternate functions."
},
{
"number": "64",
"name": "PC7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; I2S3_MCK, TIM8_CH2, USART6_RX, SDIO_D7 and TIM3_CH2 alternate functions."
},
{
"number": "65",
"name": "PC8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; TIM8_CH3, USART6_CK, SDIO_D0 and TIM3_CH3 alternate functions."
},
{
"number": "66",
"name": "PC9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; TIM8_CH4, SDIO_D1 and TIM3_CH4 alternate functions."
},
{
"number": "67",
"name": "PA8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART1_CK, TIM1_CH1 and MCO alternate functions."
},
{
"number": "68",
"name": "PA9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART1_TX and TIM1_CH2 alternate functions."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART1_RX and TIM1_CH3 alternate functions."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART1_CTS, USBDM, CAN_RX and TIM1_CH4 alternate functions."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART1_RTS, USBDP, CAN_TX and TIM1_ETR alternate functions."
},
{
"number": "72",
"name": "PA13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; JTMS/SWDIO debug function after reset."
},
{
"number": "73",
"name": "NC",
"type": "unconnected",
"description": "Printed as 未连接 (not connected) in the LQFP100 column of the pin definition table."
},
{
"number": "74",
"name": "VSS_2",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "75",
"name": "VDD_2",
"type": "power_in",
"description": "Digital supply pin, VDD 2.0 to 3.6 V."
},
{
"number": "76",
"name": "PA14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; JTCK/SWCLK debug function after reset."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; JTDI debug function after reset; SPI3_NSS, I2S3_WS and TIM2_CH1_ETR alternate functions."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART4_TX, SDIO_D2 and USART3_TX alternate functions."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART4_RX, SDIO_D3 and USART3_RX alternate functions."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; USART5_TX, SDIO_CK and USART3_CK alternate functions."
},
{
"number": "81",
"name": "PD0",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; fixed function OSC_IN on this package, with FSMC_D2 and CAN_RX alternate functions."
},
{
"number": "82",
"name": "PD1",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; fixed function OSC_OUT on this package, with FSMC_D3 and CAN_TX alternate functions."
},
{
"number": "83",
"name": "PD2",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; TIM3_ETR, USART5_RX and SDIO_CMD alternate functions."
},
{
"number": "84",
"name": "PD3",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_CLK and USART2_CTS alternate functions."
},
{
"number": "85",
"name": "PD4",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_NOE and USART2_RTS alternate functions."
},
{
"number": "86",
"name": "PD5",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_NWE and USART2_TX alternate functions."
},
{
"number": "87",
"name": "PD6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_NWAIT and USART2_RX alternate functions."
},
{
"number": "88",
"name": "PD7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O; FSMC_NE1/FSMC_NCE2 and USART2_CK alternate functions."
},
{
"number": "89",
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