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STM32F100VCT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F100VCT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
STM32F100VCT6 from STMicroelectronics, in a LQFP-100(14x14). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PE2 | bidirectional | PE2 general-purpose I/O, 5V tolerant; alternate functions: TRACECK/FSMC_A23 |
| 2 | PE3 | bidirectional | PE3 general-purpose I/O, 5V tolerant; alternate functions: TRACED0/FSMC_A19 |
| 3 | PE4 | bidirectional | PE4 general-purpose I/O, 5V tolerant; alternate functions: TRACED1/FSMC_A20 |
| 4 | PE5 | bidirectional | PE5 general-purpose I/O, 5V tolerant; alternate functions: TRACED2/FSMC_A21 |
| 5 | PE6 | bidirectional | PE6 general-purpose I/O, 5V tolerant; alternate functions: TRACED3/FSMC_A22 |
| 6 | VBAT | power_in | Backup battery power supply (1.8 to 3.6 V), powers RTC, external 32 kHz oscillator, and backup registers when main supply is absent |
| 7 | PC13-TAMPER-RTC | bidirectional | PC13 general-purpose I/O or tamper/RTC input; alternate functions: TAMPER-RTC |
| 8 | PC14-OSC32_IN | bidirectional | PC14 general-purpose I/O or 32 kHz oscillator input; alternate functions: OSC32_IN |
| 9 | PC15-OSC32_OUT | bidirectional | PC15 general-purpose I/O or 32 kHz oscillator output; alternate functions: OSC32_OUT |
| 10 | VSS_5 | power_in | Ground reference, digital power supply return |
| 11 | VDD_5 | power_in | Digital power supply, 2.0 to 3.6 V |
| 12 | OSC_IN | input | External oscillator input or crystal oscillator input pin, 4 to 24 MHz |
| 13 | OSC_OUT | output | External oscillator output or crystal oscillator output pin |
| 14 | NRST | bidirectional | Active low reset input with integrated pull-up resistor (30-50 kΩ) and noise filter |
| 15 | PC0 | bidirectional | PC0 general-purpose I/O; alternate functions: ADC_IN10 |
| 16 | PC1 | bidirectional | PC1 general-purpose I/O; alternate functions: ADC_IN11 |
| 17 | PC2 | bidirectional | PC2 general-purpose I/O; alternate functions: ADC_IN12 |
| 18 | PC3 | bidirectional | PC3 general-purpose I/O; alternate functions: ADC_IN13 |
| 19 | VSSA | power_in | Analog power supply ground reference (must be connected to VSS) |
| 20 | VREF- | power_in | ADC negative reference voltage (connect to VSSA) |
| 21 | VREF+ | power_in | ADC positive reference voltage (2.4 to 3.6 V, typically equal to VDDA) |
| 22 | VDDA | power_in | Analog power supply (2.4 to 3.6 V when ADC used; 2.0 to 3.6 V when not used), must be same potential as VDD |
| 23 | PA0-WKUP | bidirectional | PA0 general-purpose I/O or wakeup input; alternate functions: USART2_CTS, ADC_IN0, TIM2_CH1_ETR, TIM5_CH1 |
| 24 | PA1 | bidirectional | PA1 general-purpose I/O; alternate functions: USART2_RTS, ADC_IN1, TIM5_CH2, TIM2_CH2 |
| 25 | PA2 | bidirectional | PA2 general-purpose I/O; alternate functions: USART2_TX, TIM5_CH3, ADC_IN2, TIM15_CH1, TIM2_CH3 |
| 26 | PA3 | bidirectional | PA3 general-purpose I/O; alternate functions: USART2_RX, TIM5_CH4, ADC_IN3, TIM2_CH4, TIM15_CH2 |
| 27 | VSS_4 | power_in | Ground reference, digital power supply return |
| 28 | VDD_4 | power_in | Digital power supply, 2.0 to 3.6 V |
| 29 | PA4 | bidirectional | PA4 general-purpose I/O; alternate functions: SPI1_NSS, USART2_CK, DAC_OUT1, ADC_IN4 |
| 30 | PA5 | bidirectional | PA5 general-purpose I/O; alternate functions: SPI1_SCK, DAC_OUT2, ADC_IN5 |
| 31 | PA6 | bidirectional | PA6 general-purpose I/O; alternate functions: SPI1_MISO, ADC_IN6, TIM3_CH1, TIM1_BKIN, TIM16_CH1 |
| 32 | PA7 | bidirectional | PA7 general-purpose I/O; alternate functions: SPI1_MOSI, ADC_IN7, TIM3_CH2, TIM1_CH1N, TIM17_CH1 |
| 33 | PC4 | bidirectional | PC4 general-purpose I/O; alternate functions: ADC_IN14, TIM12_CH1 |
| 34 | PC5 | bidirectional | PC5 general-purpose I/O; alternate functions: ADC_IN15, TIM12_CH2 |
| 35 | PB0 | bidirectional | PB0 general-purpose I/O; alternate functions: ADC_IN8, TIM3_CH3, TIM1_CH2N, TIM13_CH1 |
| 36 | PB1 | bidirectional | PB1 general-purpose I/O; alternate functions: ADC_IN9, TIM3_CH4, TIM1_CH3N, TIM14_CH1 |
| 37 | PB2/BOOT1 | bidirectional | PB2 general-purpose I/O or BOOT1 boot mode select pin, 5V tolerant |
| 38 | PE7 | bidirectional | PE7 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D4, TIM1_ETR |
| 39 | PE8 | bidirectional | PE8 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D5, TIM1_CH1N |
| 40 | PE9 | bidirectional | PE9 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D6, TIM1_CH1 |
| 41 | PE10 | bidirectional | PE10 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D7, TIM1_CH2N |
| 42 | PE11 | bidirectional | PE11 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D8, TIM1_CH2 |
| 43 | PE12 | bidirectional | PE12 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D9, TIM1_CH3N |
| 44 | PE13 | bidirectional | PE13 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D10, TIM1_CH3 |
| 45 | PE14 | bidirectional | PE14 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D11, TIM1_CH4 |
| 46 | PE15 | bidirectional | PE15 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D12, TIM1_BKIN |
| 47 | PB10 | bidirectional | PB10 general-purpose I/O, 5V tolerant; alternate functions: I2C2_SCL, USART3_TX, TIM2_CH3, HDMI_CEC |
| 48 | PB11 | bidirectional | PB11 general-purpose I/O, 5V tolerant; alternate functions: I2C2_SDA, USART3_RX, TIM2_CH4 |
| 49 | VSS_1 | power_in | Ground reference, digital power supply return |
| 50 | VDD_1 | power_in | Digital power supply, 2.0 to 3.6 V |
| 51 | PB12 | bidirectional | PB12 general-purpose I/O, 5V tolerant; alternate functions: SPI2_NSS, I2C2_SMBA, USART3_CK, TIM1_BKIN, TIM12_CH1 |
| 52 | PB13 | bidirectional | PB13 general-purpose I/O, 5V tolerant; alternate functions: SPI2_SCK, USART3_CTS, TIM1_CH1N, TIM12_CH2 |
| 53 | PB14 | bidirectional | PB14 general-purpose I/O, 5V tolerant; alternate functions: SPI2_MISO, TIM1_CH2N, USART3_RTS, TIM15_CH1 |
| 54 | PB15 | bidirectional | PB15 general-purpose I/O, 5V tolerant; alternate functions: SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2 |
| 55 | PD8 | bidirectional | PD8 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D13, USART3_TX |
| 56 | PD9 | bidirectional | PD9 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D14, USART3_RX |
| 57 | PD10 | bidirectional | PD10 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D15, USART3_CK |
| 58 | PD11 | bidirectional | PD11 general-purpose I/O, 5V tolerant; alternate functions: FSMC_A16, USART3_CTS |
| 59 | PD12 | bidirectional | PD12 general-purpose I/O, 5V tolerant; alternate functions: FSMC_A17, TIM4_CH1, USART3_RTS |
| 60 | PD13 | bidirectional | PD13 general-purpose I/O, 5V tolerant; alternate functions: FSMC_A18, TIM4_CH2 |
| 61 | PD14 | bidirectional | PD14 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D0, TIM4_CH3 |
| 62 | PD15 | bidirectional | PD15 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D1, TIM4_CH4 |
| 63 | PC6 | bidirectional | PC6 general-purpose I/O, 5V tolerant; alternate functions: TIM3_CH1 |
| 64 | PC7 | bidirectional | PC7 general-purpose I/O, 5V tolerant; alternate functions: TIM3_CH2 |
| 65 | PC8 | bidirectional | PC8 general-purpose I/O, 5V tolerant; alternate functions: TIM13_CH1, TIM3_CH3 |
| 66 | PC9 | bidirectional | PC9 general-purpose I/O, 5V tolerant; alternate functions: TIM14_CH1, TIM3_CH4 |
| 67 | PA8 | bidirectional | PA8 general-purpose I/O, 5V tolerant; alternate functions: USART1_CK, TIM1_CH1, MCO |
| 68 | PA9 | bidirectional | PA9 general-purpose I/O, 5V tolerant; alternate functions: USART1_TX, TIM1_CH2, TIM15_BKIN |
| 69 | PA10 | bidirectional | PA10 general-purpose I/O, 5V tolerant; alternate functions: USART1_RX, TIM1_CH3, TIM17_BKIN |
| 70 | PA11 | bidirectional | PA11 general-purpose I/O, 5V tolerant; alternate functions: USART1_CTS, TIM1_CH4 |
| 71 | PA12 | bidirectional | PA12 general-purpose I/O, 5V tolerant; alternate functions: USART1_RTS, TIM1_ETR |
| 72 | PA13 | bidirectional | PA13 general-purpose I/O or JTMS/SWDIO debug interface input/output, 5V tolerant |
| 73 | NC | unconnected | Not connected |
| 74 | VSS_2 | power_in | Ground reference, digital power supply return |
| 75 | VDD_2 | power_in | Digital power supply, 2.0 to 3.6 V |
| 76 | PA14 | bidirectional | PA14 general-purpose I/O or JTCK/SWCLK debug interface clock input, 5V tolerant |
| 77 | PA15 | bidirectional | PA15 general-purpose I/O or JTDI debug interface input; alternate functions: SPI3_NSS, TIM2_CH1_ETR, SPI1_NSS, 5V tolerant |
| 78 | PC10 | bidirectional | PC10 general-purpose I/O, 5V tolerant; alternate functions: UART4_TX, USART3_TX |
| 79 | PC11 | bidirectional | PC11 general-purpose I/O, 5V tolerant; alternate functions: UART4_RX, USART3_RX |
| 80 | PC12 | bidirectional | PC12 general-purpose I/O, 5V tolerant; alternate functions: UART5_TX, USART3_CK |
| 81 | PD0 | bidirectional | PD0 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D2 |
| 82 | PD1 | bidirectional | PD1 general-purpose I/O, 5V tolerant; alternate functions: FSMC_D3 |
| 83 | PD2 | bidirectional | PD2 general-purpose I/O, 5V tolerant; alternate functions: TIM3_ETR, UART5_RX |
| 84 | PD3 | bidirectional | PD3 general-purpose I/O, 5V tolerant; alternate functions: FSMC_CLK, USART2_CTS |
| 85 | PD4 | bidirectional | PD4 general-purpose I/O, 5V tolerant; alternate functions: FSMC_NOE, USART2_RTS |
| 86 | PD5 | bidirectional | PD5 general-purpose I/O, 5V tolerant; alternate functions: FSMC_NWE, USART2_TX |
| 87 | PD6 | bidirectional | PD6 general-purpose I/O, 5V tolerant; alternate functions: FSMC_NWAIT, USART2_RX |
| 88 | PD7 | bidirectional | PD7 general-purpose I/O, 5V tolerant; alternate functions: FSMC_NE1, USART2_CK |
| 89 | PB3 | bidirectional | PB3 general-purpose I/O or JTDO/TRACESWO debug output, 5V tolerant; alternate functions: SPI3_SCK, TIM2_CH2, SPI1_SCK |
| 90 | PB4 | bidirectional | PB4 general-purpose I/O or NJTRST debug reset input, 5V tolerant; alternate functions: SPI3_MISO, TIM3_CH1, SPI1_MISO |
| 91 | PB5 | bidirectional | PB5 general-purpose I/O; alternate functions: I2C1_SMBA, SPI3_MOSI, TIM16_BKIN, TIM3_CH2, SPI1_MOSI |
| 92 | PB6 | bidirectional | PB6 general-purpose I/O, 5V tolerant; alternate functions: I2C1_SCL, TIM4_CH1, TIM16_CH1N, USART1_TX |
| 93 | PB7 | bidirectional | PB7 general-purpose I/O, 5V tolerant; alternate functions: I2C1_SDA, FSMC_NADV, TIM4_CH2, TIM17_CH1N, USART1_RX |
| 94 | BOOT0 | input | BOOT0 boot mode select pin; LOW = boot from user Flash, HIGH = boot from system memory |
| 95 | PB8 | bidirectional | PB8 general-purpose I/O, 5V tolerant; alternate functions: TIM4_CH3, TIM16_CH1, HDMI_CEC, I2C1_SCL |
| 96 | PB9 | bidirectional | PB9 general-purpose I/O, 5V tolerant; alternate functions: TIM4_CH4, TIM17_CH1, I2C1_SDA |
| 97 | PE0 | bidirectional | PE0 general-purpose I/O, 5V tolerant; alternate functions: TIM4_ETR, FSMC_NBL0 |
| 98 | PE1 | bidirectional | PE1 general-purpose I/O, 5V tolerant; alternate functions: FSMC_NBL1 |
| 99 | VSS_3 | power_in | Ground reference, digital power supply return |
| 100 | VDD_3 | power_in | Digital power supply, 2.0 to 3.6 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
CAD (KiCad official)
- Symbol:
STM32F100VCT6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32f100vct6-etched.step/stm32f100vct6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f100vct6.step/stm32f100vct6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (106 pp, sha256
931d360843f5a4af, retrieved 2026-09-24, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).