component
CS32F103VBT7
Public Made by Adomby adom
CHIPSEA Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cs32f103vbt7",
"title": "CS32F103VBT7",
"brief": "CHIPSEA Microcontrollers (MCU/MPU/SOC), 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",
"embedded processors & controllers",
"cs32f103vbt7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CS32F103VBT7",
"manufacturer": "CHIPSEA",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e742699585dcdfe6f74b388e5a941bd5.pdf",
"parts": {
"symbol": "cs32f103vbt7.kicad_sym",
"footprint": "cs32f103vbt7.kicad_mod",
"model_3d": "cs32f103vbt7-hero.glb",
"model_3d_plain": "cs32f103vbt7-etched.glb",
"model_3d_step": "cs32f103vbt7-etched.step",
"model_3d_step_plain": "cs32f103vbt7.step",
"lbr": "cs32f103vbt7.lbr"
},
"distributor_links": {
"lcsc": "C5361147"
},
"distributor_check": {
"checked_at": "2026-10-23T21:10:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 800 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default function PE2, alternate TRACECK."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default function PE3, alternate TRACED0."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default function PE4, alternate TRACED1."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default function PE5, alternate TRACED2."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default function PE6, alternate TRACED3."
},
{
"number": "6",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin for I/O and internal regulator, 2.0 to 3.6 V."
},
{
"number": "7",
"name": "PC13/TAMPER_RTC",
"type": "bidirectional",
"description": "I/O powered via a switch limited to 3 mA; as output only one of PC13-15 at a time, 2 MHz max, 30 pF max load, no LED drive; alternate TAMPER-RTC."
},
{
"number": "8",
"name": "PC14/OSC32_IN",
"type": "bidirectional",
"description": "I/O with 3 mA supply-switch output limits (2 MHz, 30 pF); alternate OSC32_IN for the 32.768 kHz crystal."
},
{
"number": "9",
"name": "PC15/OSC32_OUT",
"type": "bidirectional",
"description": "I/O with 3 mA supply-switch output limits (2 MHz, 30 pF); alternate OSC32_OUT for the 32.768 kHz crystal."
},
{
"number": "10",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "11",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 2.0 to 3.6 V."
},
{
"number": "12",
"name": "OSC_IN",
"type": "input",
"description": "Input of the 4-16 MHz HXT oscillator; default OSC_IN, also listed with PD0 as special function."
},
{
"number": "13",
"name": "OSC_OUT",
"type": "output",
"description": "Output of the 4-16 MHz HXT oscillator; default OSC_OUT, also listed with PD1 as special function."
},
{
"number": "14",
"name": "NRST",
"type": "bidirectional",
"description": "Active-low reset with permanent pull-up of about 80 kOhm; VIL max 0.8 V, VIH min 2 V."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "I/O, default PC0, alternate ADC12_IN10."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "I/O, default PC1, alternate ADC12_IN11."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "I/O, default PC2, alternate ADC12_IN12."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "I/O, default PC3, alternate ADC12_IN13."
},
{
"number": "19",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground for ADC, reset block, RC oscillators and PLL; must be connected to VSS."
},
{
"number": "20",
"name": "VREF-",
"type": "power_in",
"description": "ADC negative reference voltage input (0 V, VSSA)."
},
{
"number": "21",
"name": "VREF+",
"type": "power_in",
"description": "ADC positive reference voltage input, 2.4 V to VDDA."
},
{
"number": "22",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply 2.0 to 3.6 V (min 2.4 V when ADC is used); must be connected to VDD."
},
{
"number": "23",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "I/O, default PA0; alternate WKUP, USART2_CTS, ADC12_IN0, TIM2_CH1_ETR; rising edge wakes from power-down."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "I/O, default PA1; alternate USART2_RTS, ADC12_IN1, TIM2_CH2."
},
{
"number": "25",
"name": "PA2",
"type": "bidirectional",
"description": "I/O, default PA2; alternate USART2_TX, ADC12_IN2, TIM2_CH3."
},
{
"number": "26",
"name": "PA3",
"type": "bidirectional",
"description": "I/O, default PA3; alternate USART2_RX, ADC12_IN3, TIM2_CH4."
},
{
"number": "27",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "28",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 2.0 to 3.6 V."
},
{
"number": "29",
"name": "PA4",
"type": "bidirectional",
"description": "I/O, default PA4; alternate SPI1_NSS, USART2_CK, ADC12_IN4."
},
{
"number": "30",
"name": "PA5",
"type": "bidirectional",
"description": "I/O, default PA5; alternate SPI1_SCK, ADC12_IN5."
},
{
"number": "31",
"name": "PA6",
"type": "bidirectional",
"description": "I/O, default PA6; alternate SPI1_MISO, ADC12_IN6, TIM3_CH1, TIM1_BKIN."
},
{
"number": "32",
"name": "PA7",
"type": "bidirectional",
"description": "I/O, default PA7; alternate SPI1_MOSI, ADC12_IN7, TIM3_CH2, TIM1_CHIN."
},
{
"number": "33",
"name": "PC4",
"type": "bidirectional",
"description": "I/O, default PC4, alternate ADC12_IN14."
},
{
"number": "34",
"name": "PC5",
"type": "bidirectional",
"description": "I/O, default PC5, alternate ADC12_IN15."
},
{
"number": "35",
"name": "PB0",
"type": "bidirectional",
"description": "I/O, default PB0; alternate ADC12_IN8, TIM3_CH3, TIM1_CH2N."
},
{
"number": "36",
"name": "PB1",
"type": "bidirectional",
"description": "I/O, default PB1; alternate ADC12_IN9, TIM3_CH4, TIM1_CH3N."
},
{
"number": "37",
"name": "PB2/BOOT1",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB2 / BOOT1 boot-mode select."
},
{
"number": "38",
"name": "PE7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE7, alternate TIM1_ETR."
},
{
"number": "39",
"name": "PE8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE8, alternate TIM1_CH1N."
},
{
"number": "40",
"name": "PE9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE9, alternate TIM1_CH1."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE10, alternate TIM1_CH2N."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE11, alternate TIM1_CH2."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE12, alternate TIM1_CH3N."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE13, alternate TIM1_CH3."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE14, alternate TIM1_CH4."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PE15, alternate TIM1_BKIN."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB10; alternate I2C2_SCL, USART3_TX, TIM2_CH3."
},
{
"number": "48",
"name": "PB11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB11; alternate I2C2_SDA, USART3_RX, TIM2_CH4."
},
{
"number": "49",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "50",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 2.0 to 3.6 V."
},
{
"number": "51",
"name": "PB12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB12; alternate SPI2_NSS, I2C2_SMBA, USART3_CK, TIM1_BKIN."
},
{
"number": "52",
"name": "PB13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB13; alternate SPI2_SCK, USART3_CTS, TIM1_CH1N."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB14; alternate SPI2_MISO, USART3_RTS, TIM1_CH2N."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB15; alternate SPI2_MOSI, TIM1_CH3N."
},
{
"number": "55",
"name": "PD8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD8, remap USART3_TX."
},
{
"number": "56",
"name": "PD9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD9, remap USART3_RX."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD10, remap USART3_CK."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD11, remap USART3_CTS."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD12, remap TIM4_CH1/USART3_RTS."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD13, remap TIM4_CH2."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD14, remap TIM4_CH3."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD15, remap TIM4_CH4."
},
{
"number": "63",
"name": "PC6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC6, remap TIM3_CH1."
},
{
"number": "64",
"name": "PC7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC7, remap TIM3_CH2."
},
{
"number": "65",
"name": "PC8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC8, remap TIM3_CH3."
},
{
"number": "66",
"name": "PC9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC9, remap TIM3_CH4."
},
{
"number": "67",
"name": "PA8",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PA8; alternate USART1_CK, TIM1_CH1, MCO."
},
{
"number": "68",
"name": "PA9",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PA9; alternate USART1_TX, TIM1_CH2."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PA10; alternate USART1_RX, TIM1_CH3."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PA11; alternate USART1_CTS, USBDM, CANRX, TIM1_CH4."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PA12; alternate USART1_RTS, USBDP, CANTX, TIM1_ETR."
},
{
"number": "72",
"name": "PA13",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, reset function JTMS/SWDIO."
},
{
"number": "73",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "74",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "75",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 2.0 to 3.6 V."
},
{
"number": "76",
"name": "PA14",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, reset function JTCK/SWCLK."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, reset function JTDI; remap TIM2_CH1_ETR, SPI1_NSS; SWJ must be disabled to use as GPIO."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC10, remap USART3_TX."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC11, remap USART3_RX."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PC12, remap USART3_CK."
},
{
"number": "81",
"name": "PD0",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O PD0, remap CANRX; on LQFP100 PD0/PD1 are fixed-function so no remap needed (50 MHz output only)."
},
{
"number": "82",
"name": "PD1",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O PD1, remap CANTX; on LQFP100 PD0/PD1 are fixed-function (50 MHz output only)."
},
{
"number": "83",
"name": "PD2",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD2, alternate TIM3_ETR."
},
{
"number": "84",
"name": "PD3",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD3, remap USART2_CTS."
},
{
"number": "85",
"name": "PD4",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD4, remap USART2_RTS."
},
{
"number": "86",
"name": "PD5",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD5, remap USART2_TX."
},
{
"number": "87",
"name": "PD6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD6, remap USART2_RX."
},
{
"number": "88",
"name": "PD7",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PD7, remap USART2_CK."
},
{
"number": "89",
"name": "PB3",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, reset function JTDO; alternate TRACESWO, TIM2_CH2, SPI1_SCK."
},
{
"number": "90",
"name": "PB4",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, reset function NJTRST; alternate TIM3_CH1, SPI1_MISO."
},
{
"number": "91",
"name": "PB5",
"type": "bidirectional",
"description": "I/O, default PB5; alternate I2C1_SMBA, TIM3_CH2, SPI1_MOSI."
},
{
"number": "92",
"name": "PB6",
"type": "bidirectional",
"description": "5V-tolerant (FT) I/O, default PB6; alternate I2C1_SCL, TIM4_CH1, USART1_TX."
},
{
"number": "93",
"name": "PB7",
"type": "bidirectional",
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{
"number": "94",
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{
"number": "95",
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{
"number": "96",
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{
"number": "97",
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{
"number": "98",
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{
"number": "99",
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},
{
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