component
STM32G474VET6TR
Public Made by Adomby adom
STMicroelectronics ST Microelectronics, LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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STM32G474VET6TR
STMicroelectronics · ST Microelectronics · LQFP-100(14x14)
STM32G474VET6TR 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 | FT I/O with alternate functions TRACECK, TIM3_CH1, SAI1_CK1, SPI4_SCK, TIM20_CH1, FMC_A23, SAI1_MCLK_A. |
| 2 | PE3 | bidirectional | FT I/O with alternate functions TRACED0, TIM3_CH2, SPI4_NSS, TIM20_CH2, FMC_A19, SAI1_SD_B. |
| 3 | PE4 | bidirectional | FT I/O with alternate functions TRACED1, TIM3_CH3, SAI1_D2, SPI4_NSS, TIM20_CH1N, FMC_A20, SAI1_FS_A. |
| 4 | PE5 | bidirectional | FT I/O with alternate functions TRACED2, TIM3_CH4, SAI1_CK2, SPI4_MISO, TIM20_CH2N, FMC_A21, SAI1_SCK_A. |
| 5 | PE6 | bidirectional | FT I/O with alternate functions TRACED3, SAI1_D1, SPI4_MOSI, TIM20_CH3N, FMC_A22, SAI1_SD_A; additional functions WKUP3, RTC_TAMP3. |
| 6 | VBAT | power_in | Backup supply for RTC and backup registers, operating range 1.55 V to 3.6 V. |
| 7 | PC13 | bidirectional | FT I/O supplied through the power switch (sinks max 3 mA, output limited to 2 MHz with 30 pF max load) with TIM1_BKIN, TIM1_CH1N, TIM8_CH4N and additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT1. |
| 8 | PC14-OSC32_IN | bidirectional | FT I/O supplied through the power switch (3 mA limit), also the OSC32_IN low-speed crystal input. |
| 9 | PC15-OSC32_OUT | bidirectional | FT I/O supplied through the power switch (3 mA limit), also the OSC32_OUT low-speed crystal output. |
| 10 | PF9 | bidirectional | FT I/O with alternate functions TIM20_BKIN, TIM15_CH1, SPI2_SCK, TIM5_CH4, QUADSPI1_BK1_IO1, FMC_A25, SAI1_FS_B. |
| 11 | PF10 | bidirectional | FT I/O with alternate functions TIM20_BKIN2, TIM15_CH2, SPI2_SCK, QUADSPI1_CLK, FMC_A0, SAI1_D3. |
| 12 | PF0-OSC_IN | bidirectional | FT_fa I/O with I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N, also ADC1_IN10 and OSC_IN main oscillator input. |
| 13 | PF1-OSC_OUT | bidirectional | FT_a I/O with SPI2_SCK/I2S2_CK, also ADC2_IN10, COMP3_INM and OSC_OUT main oscillator output. |
| 14 | PG10-NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up (FT I/O, MCO alternate function, NRST). |
| 15 | PC0 | bidirectional | FT_a I/O with LPTIM1_IN1, TIM1_CH1, LPUART1_RX; additional functions ADC12_IN6, COMP3_INM. |
| 16 | PC1 | bidirectional | TT_a I/O with LPTIM1_OUT, TIM1_CH2, LPUART1_TX, QUADSPI1_BK2_IO0, SAI1_SD_A; additional functions ADC12_IN7, COMP3_INP. |
| 17 | PC2 | bidirectional | FT_a I/O with LPTIM1_IN2, TIM1_CH3, COMP3_OUT, TIM20_CH2, QUADSPI1_BK2_IO1; additional function ADC12_IN8. |
| 18 | PC3 | bidirectional | TT_a I/O with LPTIM1_ETR, TIM1_CH4, SAI1_D1, TIM1_BKIN2, QUADSPI1_BK2_IO2, SAI1_SD_A; additional functions ADC12_IN9, OPAMP5_VINP. |
| 19 | PF2 | bidirectional | FT I/O with TIM20_CH3, I2C2_SMBA, FMC_A2. |
| 20 | PA0 | bidirectional | TT_a I/O with TIM2_CH1, TIM5_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN, TIM8_ETR, TIM2_ETR; additional functions ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2, WKUP1. |
| 21 | PA1 | bidirectional | TT_a I/O with RTC_REFIN, TIM2_CH2, TIM5_CH2, USART2_RTS_DE, TIM15_CH1N; additional functions ADC12_IN2, COMP1_INP, OPAMP1_VINP, OPAMP3_VINP, OPAMP6_VINM. |
| 22 | PA2 | bidirectional | FT_a I/O with TIM2_CH3, TIM5_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, QUADSPI1_BK1_NCS, LPUART1_TX, UCPD1_FRSTX; additional functions ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO. |
| 23 | VSS | power_in | Digital ground supply pin. |
| 24 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 25 | PA3 | bidirectional | TT_a I/O with TIM2_CH4, TIM5_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, QUADSPI1_CLK, LPUART1_RX, SAI1_MCLK_A; additional functions ADC1_IN4, COMP2_INP, OPAMP1_VINM/OPAMP1_VINP, OPAMP5_VINM. |
| 26 | PA4 | bidirectional | TT_a I/O with TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B; additional functions ADC2_IN17, DAC1_OUT1, COMP1_INM. |
| 27 | PA5 | bidirectional | TT_a I/O with TIM2_CH1, TIM2_ETR, SPI1_SCK, UCPD1_FRSTX; additional functions ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM. |
| 28 | PA6 | bidirectional | TT_a I/O with TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, QUADSPI1_BK1_IO3, LPUART1_CTS; additional functions ADC2_IN3, DAC2_OUT1, OPAMP2_VOUT. |
| 29 | PA7 | bidirectional | TT_a I/O with TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, QUADSPI1_BK1_IO2, UCPD1_FRSTX; additional functions ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP. |
| 30 | PC4 | bidirectional | FT_fa I/O with TIM1_ETR, I2C2_SCL, USART1_TX, QUADSPI1_BK2_IO3; additional function ADC2_IN5. |
| 31 | PC5 | bidirectional | TT_a I/O with TIM15_BKIN, SAI1_D3, TIM1_CH4N, USART1_RX, HRTIM1_EEV10; additional functions ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM, WKUP5. |
| 32 | PB0 | bidirectional | TT_a I/O with TIM3_CH3, TIM8_CH2N, TIM1_CH2N, QUADSPI1_BK1_IO1, HRTIM1_FLT5, UCPD1_FRSTX; additional functions ADC3_IN12/ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP. |
| 33 | PB1 | bidirectional | TT_a I/O with TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT, QUADSPI1_BK1_IO0, LPUART1_RTS_DE, HRTIM1_SCOUT; additional functions ADC3_IN1/ADC1_IN12, COMP1_INP, OPAMP3_VOUT, OPAMP6_VINM. |
| 34 | PB2 | bidirectional | TT_a I/O with RTC_OUT2, LPTIM1_OUT, TIM5_CH1, TIM20_CH1, I2C3_SMBA, QUADSPI1_BK2_IO1, HRTIM1_SCIN; additional functions ADC2_IN12, COMP4_INM, OPAMP3_VINM. |
| 35 | VSSA | power_in | Analog ground supply pin. |
| 36 | VREF+ | power_in | Voltage reference pin for ADC/DAC, also VREFBUF_OUT output of the internal voltage reference buffer. |
| 37 | VDDA | power_in | Analog supply pin, 1.62 V to 3.6 V with ADC used (1.8 V min for DAC/OPAMP/COMP, 2.4 V min with VREFBUF). |
| 38 | PE7 | bidirectional | TT_a I/O with TIM1_ETR, FMC_D4, SAI1_SD_B; additional functions ADC3_IN4, COMP4_INP. |
| 39 | PE8 | bidirectional | FT_a I/O with TIM5_CH3, TIM1_CH1N, FMC_D5, SAI1_SCK_B; additional functions ADC345_IN6, COMP4_INM. |
| 40 | PE9 | bidirectional | FT_a I/O with TIM5_CH4, TIM1_CH1, FMC_D6, SAI1_FS_B; additional function ADC3_IN2. |
| 41 | PE10 | bidirectional | FT_a I/O with TIM1_CH2N, QUADSPI1_CLK, FMC_D7, SAI1_MCLK_B; additional function ADC345_IN14. |
| 42 | PE11 | bidirectional | FT_a I/O with TIM1_CH2, SPI4_NSS, QUADSPI1_BK1_NCS, FMC_D8; additional function ADC345_IN15. |
| 43 | PE12 | bidirectional | FT_a I/O with TIM1_CH3N, SPI4_SCK, QUADSPI1_BK1_IO0, FMC_D9; additional function ADC345_IN16. |
| 44 | PE13 | bidirectional | FT_a I/O with TIM1_CH3, SPI4_MISO, QUADSPI1_BK1_IO1, FMC_D10; additional function ADC3_IN3. |
| 45 | PE14 | bidirectional | FT_a I/O with TIM1_CH4, SPI4_MOSI, TIM1_BKIN2, QUADSPI1_BK1_IO2, FMC_D11; additional function ADC4_IN1. |
| 46 | PE15 | bidirectional | FT_a I/O with TIM1_BKIN, TIM1_CH4N, USART3_RX, QUADSPI1_BK1_IO3, FMC_D12; additional function ADC4_IN2. |
| 47 | PB10 | bidirectional | TT_a I/O with TIM2_CH3, USART3_TX, LPUART1_RX, QUADSPI1_CLK, TIM1_BKIN, HRTIM1_FLT3, SAI1_SCK_A; additional functions COMP5_INM, OPAMP3_VINM, OPAMP4_VINM. |
| 48 | VSS | power_in | Digital ground supply pin. |
| 49 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 50 | PB11 | bidirectional | TT_a I/O with TIM2_CH4, USART3_RX, LPUART1_TX, QUADSPI1_BK1_NCS, HRTIM1_FLT4; additional functions ADC12_IN14, COMP6_INP, OPAMP4_VINP, OPAMP6_VOUT. |
| 51 | PB12 | bidirectional | TT_a I/O with TIM5_ETR, I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, LPUART1_RTS_DE, FDCAN2_RX, HRTIM1_CHC1; additional functions ADC4_IN3/ADC1_IN11, COMP7_INM, OPAMP4_VOUT, OPAMP6_VINP. |
| 52 | PB13 | bidirectional | TT_a I/O with SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, LPUART1_CTS, FDCAN2_TX, HRTIM1_CHC2; additional functions ADC3_IN5, COMP5_INP, OPAMP3_VINP, OPAMP4_VINP, OPAMP6_VINP. |
| 53 | PB14 | bidirectional | TT_a I/O with TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE, COMP4_OUT, HRTIM1_CHD1; additional functions ADC4_IN4/ADC1_IN5, COMP7_INP, OPAMP2_VINP, OPAMP5_VINP. |
| 54 | PB15 | bidirectional | TT_a I/O with RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N, SPI2_MOSI/I2S2_SD, HRTIM1_CHD2; additional functions ADC4_IN5/ADC2_IN15, COMP6_INM, OPAMP5_VINM. |
| 55 | PD8 | bidirectional | TT_a I/O with USART3_TX, FMC_D13; additional functions ADC4_IN12/ADC5_IN12, OPAMP4_VINM. |
| 56 | PD9 | bidirectional | TT_a I/O with USART3_RX, FMC_D14; additional functions ADC4_IN13/ADC5_IN13, OPAMP6_VINP. |
| 57 | PD10 | bidirectional | FT_a I/O with USART3_CK, FMC_D15; additional functions ADC345_IN7, COMP6_INM. |
| 58 | PD11 | bidirectional | TT_a I/O with TIM5_ETR, I2C4_SMBA, USART3_CTS, FMC_A16; additional functions ADC345_IN8, COMP6_INP, OPAMP4_VINP. |
| 59 | PD12 | bidirectional | TT_a I/O with TIM4_CH1, USART3_RTS_DE, FMC_A17; additional functions ADC345_IN9, COMP5_INP, OPAMP5_VINP. |
| 60 | PD13 | bidirectional | FT_a I/O with TIM4_CH2, FMC_A18; additional functions ADC345_IN10, COMP5_INM. |
| 61 | PD14 | bidirectional | TT_a I/O with TIM4_CH3, FMC_D0; additional functions ADC345_IN11, COMP7_INP, OPAMP2_VINP. |
| 62 | PD15 | bidirectional | FT_a I/O with TIM4_CH4, SPI2_NSS, FMC_D1; additional function COMP7_INM. |
| 63 | VSS | power_in | Digital ground supply pin. |
| 64 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 65 | PC6 | bidirectional | FT_f I/O with TIM3_CH1, HRTIM1_EEV10, TIM8_CH1, I2S2_MCK, COMP6_OUT, I2C4_SCL, HRTIM1_CHF1. |
| 66 | PC7 | bidirectional | FT_f I/O with TIM3_CH2, HRTIM1_FLT5, TIM8_CH2, I2S3_MCK, COMP5_OUT, I2C4_SDA, HRTIM1_CHF2. |
| 67 | PC8 | bidirectional | FT_f I/O with TIM3_CH3, HRTIM1_CHE1, TIM8_CH3, TIM20_CH3, COMP7_OUT, I2C3_SCL. |
| 68 | PC9 | bidirectional | FT_f I/O with TIM3_CH4, HRTIM1_CHE2, TIM8_CH4, I2SCKIN, TIM8_BKIN2, I2C3_SDA. |
| 69 | PA8 | bidirectional | FT_a I/O with MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, COMP7_OUT, TIM4_ETR, FDCAN3_RX, SAI1_CK2, HRTIM1_CHA1, SAI1_SCK_A; additional functions ADC5_IN1, OPAMP5_VOUT. |
| 70 | PA9 | bidirectional | FT_fda I/O with I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, HRTIM1_CHA2, SAI1_FS_A; additional functions ADC5_IN2, UCPD1_DBCC1. |
| 71 | PA10 | bidirectional | FT_fda I/O with TIM17_BKIN, USB_CRS_SYNC, I2C2_SMBA, SPI2_MISO, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, TIM8_BKIN, SAI1_D1, HRTIM1_CHB1, SAI1_SD_A; additional function UCPD1_DBCC2. |
| 72 | PA11 | bidirectional | FT_u I/O with SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, HRTIM1_CHB2; additional function USB_DM. |
| 73 | PA12 | bidirectional | FT_u I/O with TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR, HRTIM1_FLT1; additional function USB_DP. |
| 74 | VSS | power_in | Digital ground supply pin. |
| 75 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 76 | PA13 | bidirectional | FT_f I/O that is SWDIO-JTMS after reset (internal pull-up active) with TIM16_CH1N, I2C4_SCL, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B. |
| 77 | PA14 | bidirectional | FT_f I/O that is SWCLK-JTCK after reset (internal pull-down active) with LPTIM1_OUT, I2C4_SMBA, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B. |
| 78 | PA15 | bidirectional | FT_f I/O that is JTDI after reset (internal pull-up active) with TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, UART4_RTS_DE, TIM1_BKIN, FDCAN3_TX, HRTIM1_FLT2, TIM2_ETR. |
| 79 | PC10 | bidirectional | FT I/O with TIM8_CH1N, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX, HRTIM1_FLT6. |
| 80 | PC11 | bidirectional | FT_f I/O with HRTIM1_EEV2, TIM8_CH2N, UART4_RX, SPI3_MISO, USART3_RX, I2C3_SDA. |
| 81 | PC12 | bidirectional | FT I/O with TIM5_CH2, HRTIM1_EEV1, TIM8_CH3N, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK, UCPD1_FRSTX. |
| 82 | PD0 | bidirectional | FT I/O with TIM8_CH4N, FDCAN1_RX, FMC_D2. |
| 83 | PD1 | bidirectional | FT I/O with TIM8_CH4, TIM8_BKIN2, FDCAN1_TX, FMC_D3. |
| 84 | PD2 | bidirectional | FT I/O with TIM3_ETR, TIM8_BKIN, UART5_RX. |
| 85 | PD3 | bidirectional | FT I/O with TIM2_CH1/TIM2_ETR, USART2_CTS, QUADSPI1_BK2_NCS, FMC_CLK. |
| 86 | PD4 | bidirectional | FT I/O with TIM2_CH2, USART2_RTS_DE, QUADSPI1_BK2_IO0, FMC_NOE. |
| 87 | PD5 | bidirectional | FT I/O with USART2_TX, QUADSPI1_BK2_IO1, FMC_NWE. |
| 88 | PD6 | bidirectional | FT I/O with TIM2_CH4, SAI1_D1, USART2_RX, QUADSPI1_BK2_IO2, FMC_NWAIT, SAI1_SD_A. |
| 89 | PD7 | bidirectional | FT I/O with TIM2_CH3, USART2_CK, QUADSPI1_BK2_IO3, FMC_NCE/FMC_NE1. |
| 90 | PB3 | bidirectional | FT I/O that is JTDO-TRACESWO after reset with TIM2_CH2, TIM4_ETR, UCPD1_CRS_SYNC, TIM8_CH1N, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, FDCAN3_RX, HRTIM1_SCOUT, HRTIM1_EEV9, SAI1_SCK_B. |
| 91 | PB4 | bidirectional | FT_c I/O that is JTRST after reset (internal pull-up active) with TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, UART5_RTS_DE, TIM17_BKIN, FDCAN3_TX, HRTIM1_EEV7, SAI1_MCLK_B; additional function UCPD1_CC2. |
| 92 | PB5 | bidirectional | FT_f I/O with TIM16_BKIN, TIM3_CH2, TIM8_CH3N, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, FDCAN2_RX, TIM17_CH1, LPTIM1_IN1, SAI1_SD_B, HRTIM1_EEV6, UART5_CTS. |
| 93 | PB6 | bidirectional | FT_c I/O with TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX, COMP4_OUT, FDCAN2_TX, TIM8_BKIN2, LPTIM1_ETR, HRTIM1_SCIN, HRTIM1_EEV4, SAI1_FS_B; additional function UCPD1_CC1. |
| 94 | PB7 | bidirectional | FT_f I/O with TIM17_CH1N, TIM4_CH2, I2C4_SDA, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, FMC_NL, HRTIM1_EEV3, UART4_CTS; additional function PVD_IN. |
| 95 | PB8-BOOT0 | bidirectional | FT_f I/O that doubles as the BOOT0 pin, with TIM16_CH1, TIM4_CH3, SAI1_CK1, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, HRTIM1_EEV8, SAI1_MCLK_A; should be set to a mode other than analog after startup to limit consumption if left unconnected. |
| 96 | PB9 | bidirectional | FT_f I/O with TIM17_CH1, TIM4_CH4, SAI1_D2, I2C1_SDA, IR_OUT, USART3_TX, COMP2_OUT, FDCAN1_TX, TIM8_CH3, TIM1_CH3N, HRTIM1_EEV5, SAI1_FS_A. |
| 97 | PE0 | bidirectional | FT I/O with TIM4_ETR, TIM20_CH4N, TIM16_CH1, TIM20_ETR, USART1_TX, FMC_NBL0. |
| 98 | PE1 | bidirectional | FT I/O with TIM17_CH1, TIM20_CH4, USART1_RX, FMC_NBL1. |
| 99 | VSS | power_in | Digital ground supply pin. |
| 100 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Standard operating voltage | VDD | 1.71 | 3.6 | V | 84 | ||
| Analog supply voltage, ADC | VDDA | 1.62 | 3.6 | V | ADC | 84 | |
| Analog supply voltage, DAC/OPAMP | VDDA | 1.8 | 3.6 | V | DAC 1 MSPS or DAC 15 MSPS or OPAMP | 84 | |
| Analog supply voltage, COMP | VDDA | 1.8 | 3.6 | V | COMP used | 84 | |
| Analog supply voltage, VREFBUF | VDDA | 2.4 | 3.6 | V | VREFBUF used | 84 | |
| Backup operating voltage | VBAT | 1.55 | 3.6 | V | 84 | ||
| Internal AHB clock frequency | fHCLK | 0 | 170 | MHz | 84 | ||
| Ambient temperature, suffix 6 | TA | -40 | 85 | °C | Maximum power dissipation | 84 | |
| Ambient temperature, suffix 6 low-power dissipation | TA | -40 | 105 | °C | Low-power dissipation | 84 | |
| Junction temperature, suffix 6 | TJ | -40 | 105 | °C | Suffix 6 version | 84 | |
| External main supply voltage | VDD - VSS | -0.3 | 4 | V | including VDD, VDDA, VBAT and VREF+ | 82 | |
| Input voltage on FT_c pins | VIN | -0.3 | 5.5 | V | VSS-0.3 min | 82 | |
| Input voltage on TT_xx pins | VIN | -0.3 | 4 | V | VSS-0.3 min | 82 | |
| Total current into all VDD lines | ΣIVDD | 150 | mA | source | 83 | ||
| Max current out of each VSS pin | IVSS(PIN) | 100 | mA | sink | 83 | ||
| Output current sunk by any I/O | IIO(PIN) | 20 | mA | except FT_f | 83 | ||
| Storage temperature range | TSTG | -65 | 150 | °C | 83 | ||
| Maximum junction temperature | TJ | 150 | °C | 83 | |||
| Internal reference voltage | VREFINT | 1.182 | 1.212 | 1.232 | V | -40 °C < TA < +130 °C | 88 |
| Brown-out reset threshold 0 rising | VBOR0 | 1.62 | 1.66 | 1.7 | V | Rising edge | 86 |
| Run mode supply current, 170 MHz, 25°C | IDD (Run) | 29.5 | 31 | mA | Range 1 Boost, 170 MHz, Flash single bank, 25°C | 90 | |
| Stop 1 supply current, 3.0 V | IDD (Stop 1) | 80.5 | 640 | µA | RTC disabled, 3.0 V, 25°C | 103 | |
| Standby supply current, 3 V | IDD (Standby) | 130 | 240 | nA | No independent watchdog, 3 V, 25°C | 104 | |
| Shutdown supply current, 3 V | IDD (Shutdown) | 43 | 130 | nA | RTC disabled, 3 V, 25°C | 106 |
CAD (KiCad official)
- Symbol:
STM32G474VET6TR - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32g474vet6tr-etched.step/stm32g474vet6tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32g474vet6tr.step/stm32g474vet6tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (236 pp, sha256
e2e6db47d49faed3, retrieved 2026-10-24, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).
# STM32G474VET6TR
**STMicroelectronics** · ST Microelectronics · LQFP-100(14x14)
STM32G474VET6TR 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 | FT I/O with alternate functions TRACECK, TIM3_CH1, SAI1_CK1, SPI4_SCK, TIM20_CH1, FMC_A23, SAI1_MCLK_A. |
| 2 | PE3 | bidirectional | FT I/O with alternate functions TRACED0, TIM3_CH2, SPI4_NSS, TIM20_CH2, FMC_A19, SAI1_SD_B. |
| 3 | PE4 | bidirectional | FT I/O with alternate functions TRACED1, TIM3_CH3, SAI1_D2, SPI4_NSS, TIM20_CH1N, FMC_A20, SAI1_FS_A. |
| 4 | PE5 | bidirectional | FT I/O with alternate functions TRACED2, TIM3_CH4, SAI1_CK2, SPI4_MISO, TIM20_CH2N, FMC_A21, SAI1_SCK_A. |
| 5 | PE6 | bidirectional | FT I/O with alternate functions TRACED3, SAI1_D1, SPI4_MOSI, TIM20_CH3N, FMC_A22, SAI1_SD_A; additional functions WKUP3, RTC_TAMP3. |
| 6 | VBAT | power_in | Backup supply for RTC and backup registers, operating range 1.55 V to 3.6 V. |
| 7 | PC13 | bidirectional | FT I/O supplied through the power switch (sinks max 3 mA, output limited to 2 MHz with 30 pF max load) with TIM1_BKIN, TIM1_CH1N, TIM8_CH4N and additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT1. |
| 8 | PC14-OSC32_IN | bidirectional | FT I/O supplied through the power switch (3 mA limit), also the OSC32_IN low-speed crystal input. |
| 9 | PC15-OSC32_OUT | bidirectional | FT I/O supplied through the power switch (3 mA limit), also the OSC32_OUT low-speed crystal output. |
| 10 | PF9 | bidirectional | FT I/O with alternate functions TIM20_BKIN, TIM15_CH1, SPI2_SCK, TIM5_CH4, QUADSPI1_BK1_IO1, FMC_A25, SAI1_FS_B. |
| 11 | PF10 | bidirectional | FT I/O with alternate functions TIM20_BKIN2, TIM15_CH2, SPI2_SCK, QUADSPI1_CLK, FMC_A0, SAI1_D3. |
| 12 | PF0-OSC_IN | bidirectional | FT_fa I/O with I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N, also ADC1_IN10 and OSC_IN main oscillator input. |
| 13 | PF1-OSC_OUT | bidirectional | FT_a I/O with SPI2_SCK/I2S2_CK, also ADC2_IN10, COMP3_INM and OSC_OUT main oscillator output. |
| 14 | PG10-NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up (FT I/O, MCO alternate function, NRST). |
| 15 | PC0 | bidirectional | FT_a I/O with LPTIM1_IN1, TIM1_CH1, LPUART1_RX; additional functions ADC12_IN6, COMP3_INM. |
| 16 | PC1 | bidirectional | TT_a I/O with LPTIM1_OUT, TIM1_CH2, LPUART1_TX, QUADSPI1_BK2_IO0, SAI1_SD_A; additional functions ADC12_IN7, COMP3_INP. |
| 17 | PC2 | bidirectional | FT_a I/O with LPTIM1_IN2, TIM1_CH3, COMP3_OUT, TIM20_CH2, QUADSPI1_BK2_IO1; additional function ADC12_IN8. |
| 18 | PC3 | bidirectional | TT_a I/O with LPTIM1_ETR, TIM1_CH4, SAI1_D1, TIM1_BKIN2, QUADSPI1_BK2_IO2, SAI1_SD_A; additional functions ADC12_IN9, OPAMP5_VINP. |
| 19 | PF2 | bidirectional | FT I/O with TIM20_CH3, I2C2_SMBA, FMC_A2. |
| 20 | PA0 | bidirectional | TT_a I/O with TIM2_CH1, TIM5_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN, TIM8_ETR, TIM2_ETR; additional functions ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2, WKUP1. |
| 21 | PA1 | bidirectional | TT_a I/O with RTC_REFIN, TIM2_CH2, TIM5_CH2, USART2_RTS_DE, TIM15_CH1N; additional functions ADC12_IN2, COMP1_INP, OPAMP1_VINP, OPAMP3_VINP, OPAMP6_VINM. |
| 22 | PA2 | bidirectional | FT_a I/O with TIM2_CH3, TIM5_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, QUADSPI1_BK1_NCS, LPUART1_TX, UCPD1_FRSTX; additional functions ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO. |
| 23 | VSS | power_in | Digital ground supply pin. |
| 24 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 25 | PA3 | bidirectional | TT_a I/O with TIM2_CH4, TIM5_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, QUADSPI1_CLK, LPUART1_RX, SAI1_MCLK_A; additional functions ADC1_IN4, COMP2_INP, OPAMP1_VINM/OPAMP1_VINP, OPAMP5_VINM. |
| 26 | PA4 | bidirectional | TT_a I/O with TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B; additional functions ADC2_IN17, DAC1_OUT1, COMP1_INM. |
| 27 | PA5 | bidirectional | TT_a I/O with TIM2_CH1, TIM2_ETR, SPI1_SCK, UCPD1_FRSTX; additional functions ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM. |
| 28 | PA6 | bidirectional | TT_a I/O with TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, QUADSPI1_BK1_IO3, LPUART1_CTS; additional functions ADC2_IN3, DAC2_OUT1, OPAMP2_VOUT. |
| 29 | PA7 | bidirectional | TT_a I/O with TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, QUADSPI1_BK1_IO2, UCPD1_FRSTX; additional functions ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP. |
| 30 | PC4 | bidirectional | FT_fa I/O with TIM1_ETR, I2C2_SCL, USART1_TX, QUADSPI1_BK2_IO3; additional function ADC2_IN5. |
| 31 | PC5 | bidirectional | TT_a I/O with TIM15_BKIN, SAI1_D3, TIM1_CH4N, USART1_RX, HRTIM1_EEV10; additional functions ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM, WKUP5. |
| 32 | PB0 | bidirectional | TT_a I/O with TIM3_CH3, TIM8_CH2N, TIM1_CH2N, QUADSPI1_BK1_IO1, HRTIM1_FLT5, UCPD1_FRSTX; additional functions ADC3_IN12/ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP. |
| 33 | PB1 | bidirectional | TT_a I/O with TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT, QUADSPI1_BK1_IO0, LPUART1_RTS_DE, HRTIM1_SCOUT; additional functions ADC3_IN1/ADC1_IN12, COMP1_INP, OPAMP3_VOUT, OPAMP6_VINM. |
| 34 | PB2 | bidirectional | TT_a I/O with RTC_OUT2, LPTIM1_OUT, TIM5_CH1, TIM20_CH1, I2C3_SMBA, QUADSPI1_BK2_IO1, HRTIM1_SCIN; additional functions ADC2_IN12, COMP4_INM, OPAMP3_VINM. |
| 35 | VSSA | power_in | Analog ground supply pin. |
| 36 | VREF+ | power_in | Voltage reference pin for ADC/DAC, also VREFBUF_OUT output of the internal voltage reference buffer. |
| 37 | VDDA | power_in | Analog supply pin, 1.62 V to 3.6 V with ADC used (1.8 V min for DAC/OPAMP/COMP, 2.4 V min with VREFBUF). |
| 38 | PE7 | bidirectional | TT_a I/O with TIM1_ETR, FMC_D4, SAI1_SD_B; additional functions ADC3_IN4, COMP4_INP. |
| 39 | PE8 | bidirectional | FT_a I/O with TIM5_CH3, TIM1_CH1N, FMC_D5, SAI1_SCK_B; additional functions ADC345_IN6, COMP4_INM. |
| 40 | PE9 | bidirectional | FT_a I/O with TIM5_CH4, TIM1_CH1, FMC_D6, SAI1_FS_B; additional function ADC3_IN2. |
| 41 | PE10 | bidirectional | FT_a I/O with TIM1_CH2N, QUADSPI1_CLK, FMC_D7, SAI1_MCLK_B; additional function ADC345_IN14. |
| 42 | PE11 | bidirectional | FT_a I/O with TIM1_CH2, SPI4_NSS, QUADSPI1_BK1_NCS, FMC_D8; additional function ADC345_IN15. |
| 43 | PE12 | bidirectional | FT_a I/O with TIM1_CH3N, SPI4_SCK, QUADSPI1_BK1_IO0, FMC_D9; additional function ADC345_IN16. |
| 44 | PE13 | bidirectional | FT_a I/O with TIM1_CH3, SPI4_MISO, QUADSPI1_BK1_IO1, FMC_D10; additional function ADC3_IN3. |
| 45 | PE14 | bidirectional | FT_a I/O with TIM1_CH4, SPI4_MOSI, TIM1_BKIN2, QUADSPI1_BK1_IO2, FMC_D11; additional function ADC4_IN1. |
| 46 | PE15 | bidirectional | FT_a I/O with TIM1_BKIN, TIM1_CH4N, USART3_RX, QUADSPI1_BK1_IO3, FMC_D12; additional function ADC4_IN2. |
| 47 | PB10 | bidirectional | TT_a I/O with TIM2_CH3, USART3_TX, LPUART1_RX, QUADSPI1_CLK, TIM1_BKIN, HRTIM1_FLT3, SAI1_SCK_A; additional functions COMP5_INM, OPAMP3_VINM, OPAMP4_VINM. |
| 48 | VSS | power_in | Digital ground supply pin. |
| 49 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 50 | PB11 | bidirectional | TT_a I/O with TIM2_CH4, USART3_RX, LPUART1_TX, QUADSPI1_BK1_NCS, HRTIM1_FLT4; additional functions ADC12_IN14, COMP6_INP, OPAMP4_VINP, OPAMP6_VOUT. |
| 51 | PB12 | bidirectional | TT_a I/O with TIM5_ETR, I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, LPUART1_RTS_DE, FDCAN2_RX, HRTIM1_CHC1; additional functions ADC4_IN3/ADC1_IN11, COMP7_INM, OPAMP4_VOUT, OPAMP6_VINP. |
| 52 | PB13 | bidirectional | TT_a I/O with SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, LPUART1_CTS, FDCAN2_TX, HRTIM1_CHC2; additional functions ADC3_IN5, COMP5_INP, OPAMP3_VINP, OPAMP4_VINP, OPAMP6_VINP. |
| 53 | PB14 | bidirectional | TT_a I/O with TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE, COMP4_OUT, HRTIM1_CHD1; additional functions ADC4_IN4/ADC1_IN5, COMP7_INP, OPAMP2_VINP, OPAMP5_VINP. |
| 54 | PB15 | bidirectional | TT_a I/O with RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N, SPI2_MOSI/I2S2_SD, HRTIM1_CHD2; additional functions ADC4_IN5/ADC2_IN15, COMP6_INM, OPAMP5_VINM. |
| 55 | PD8 | bidirectional | TT_a I/O with USART3_TX, FMC_D13; additional functions ADC4_IN12/ADC5_IN12, OPAMP4_VINM. |
| 56 | PD9 | bidirectional | TT_a I/O with USART3_RX, FMC_D14; additional functions ADC4_IN13/ADC5_IN13, OPAMP6_VINP. |
| 57 | PD10 | bidirectional | FT_a I/O with USART3_CK, FMC_D15; additional functions ADC345_IN7, COMP6_INM. |
| 58 | PD11 | bidirectional | TT_a I/O with TIM5_ETR, I2C4_SMBA, USART3_CTS, FMC_A16; additional functions ADC345_IN8, COMP6_INP, OPAMP4_VINP. |
| 59 | PD12 | bidirectional | TT_a I/O with TIM4_CH1, USART3_RTS_DE, FMC_A17; additional functions ADC345_IN9, COMP5_INP, OPAMP5_VINP. |
| 60 | PD13 | bidirectional | FT_a I/O with TIM4_CH2, FMC_A18; additional functions ADC345_IN10, COMP5_INM. |
| 61 | PD14 | bidirectional | TT_a I/O with TIM4_CH3, FMC_D0; additional functions ADC345_IN11, COMP7_INP, OPAMP2_VINP. |
| 62 | PD15 | bidirectional | FT_a I/O with TIM4_CH4, SPI2_NSS, FMC_D1; additional function COMP7_INM. |
| 63 | VSS | power_in | Digital ground supply pin. |
| 64 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 65 | PC6 | bidirectional | FT_f I/O with TIM3_CH1, HRTIM1_EEV10, TIM8_CH1, I2S2_MCK, COMP6_OUT, I2C4_SCL, HRTIM1_CHF1. |
| 66 | PC7 | bidirectional | FT_f I/O with TIM3_CH2, HRTIM1_FLT5, TIM8_CH2, I2S3_MCK, COMP5_OUT, I2C4_SDA, HRTIM1_CHF2. |
| 67 | PC8 | bidirectional | FT_f I/O with TIM3_CH3, HRTIM1_CHE1, TIM8_CH3, TIM20_CH3, COMP7_OUT, I2C3_SCL. |
| 68 | PC9 | bidirectional | FT_f I/O with TIM3_CH4, HRTIM1_CHE2, TIM8_CH4, I2SCKIN, TIM8_BKIN2, I2C3_SDA. |
| 69 | PA8 | bidirectional | FT_a I/O with MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, COMP7_OUT, TIM4_ETR, FDCAN3_RX, SAI1_CK2, HRTIM1_CHA1, SAI1_SCK_A; additional functions ADC5_IN1, OPAMP5_VOUT. |
| 70 | PA9 | bidirectional | FT_fda I/O with I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, HRTIM1_CHA2, SAI1_FS_A; additional functions ADC5_IN2, UCPD1_DBCC1. |
| 71 | PA10 | bidirectional | FT_fda I/O with TIM17_BKIN, USB_CRS_SYNC, I2C2_SMBA, SPI2_MISO, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, TIM8_BKIN, SAI1_D1, HRTIM1_CHB1, SAI1_SD_A; additional function UCPD1_DBCC2. |
| 72 | PA11 | bidirectional | FT_u I/O with SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, HRTIM1_CHB2; additional function USB_DM. |
| 73 | PA12 | bidirectional | FT_u I/O with TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR, HRTIM1_FLT1; additional function USB_DP. |
| 74 | VSS | power_in | Digital ground supply pin. |
| 75 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
| 76 | PA13 | bidirectional | FT_f I/O that is SWDIO-JTMS after reset (internal pull-up active) with TIM16_CH1N, I2C4_SCL, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B. |
| 77 | PA14 | bidirectional | FT_f I/O that is SWCLK-JTCK after reset (internal pull-down active) with LPTIM1_OUT, I2C4_SMBA, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B. |
| 78 | PA15 | bidirectional | FT_f I/O that is JTDI after reset (internal pull-up active) with TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, UART4_RTS_DE, TIM1_BKIN, FDCAN3_TX, HRTIM1_FLT2, TIM2_ETR. |
| 79 | PC10 | bidirectional | FT I/O with TIM8_CH1N, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX, HRTIM1_FLT6. |
| 80 | PC11 | bidirectional | FT_f I/O with HRTIM1_EEV2, TIM8_CH2N, UART4_RX, SPI3_MISO, USART3_RX, I2C3_SDA. |
| 81 | PC12 | bidirectional | FT I/O with TIM5_CH2, HRTIM1_EEV1, TIM8_CH3N, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK, UCPD1_FRSTX. |
| 82 | PD0 | bidirectional | FT I/O with TIM8_CH4N, FDCAN1_RX, FMC_D2. |
| 83 | PD1 | bidirectional | FT I/O with TIM8_CH4, TIM8_BKIN2, FDCAN1_TX, FMC_D3. |
| 84 | PD2 | bidirectional | FT I/O with TIM3_ETR, TIM8_BKIN, UART5_RX. |
| 85 | PD3 | bidirectional | FT I/O with TIM2_CH1/TIM2_ETR, USART2_CTS, QUADSPI1_BK2_NCS, FMC_CLK. |
| 86 | PD4 | bidirectional | FT I/O with TIM2_CH2, USART2_RTS_DE, QUADSPI1_BK2_IO0, FMC_NOE. |
| 87 | PD5 | bidirectional | FT I/O with USART2_TX, QUADSPI1_BK2_IO1, FMC_NWE. |
| 88 | PD6 | bidirectional | FT I/O with TIM2_CH4, SAI1_D1, USART2_RX, QUADSPI1_BK2_IO2, FMC_NWAIT, SAI1_SD_A. |
| 89 | PD7 | bidirectional | FT I/O with TIM2_CH3, USART2_CK, QUADSPI1_BK2_IO3, FMC_NCE/FMC_NE1. |
| 90 | PB3 | bidirectional | FT I/O that is JTDO-TRACESWO after reset with TIM2_CH2, TIM4_ETR, UCPD1_CRS_SYNC, TIM8_CH1N, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, FDCAN3_RX, HRTIM1_SCOUT, HRTIM1_EEV9, SAI1_SCK_B. |
| 91 | PB4 | bidirectional | FT_c I/O that is JTRST after reset (internal pull-up active) with TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, UART5_RTS_DE, TIM17_BKIN, FDCAN3_TX, HRTIM1_EEV7, SAI1_MCLK_B; additional function UCPD1_CC2. |
| 92 | PB5 | bidirectional | FT_f I/O with TIM16_BKIN, TIM3_CH2, TIM8_CH3N, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, FDCAN2_RX, TIM17_CH1, LPTIM1_IN1, SAI1_SD_B, HRTIM1_EEV6, UART5_CTS. |
| 93 | PB6 | bidirectional | FT_c I/O with TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX, COMP4_OUT, FDCAN2_TX, TIM8_BKIN2, LPTIM1_ETR, HRTIM1_SCIN, HRTIM1_EEV4, SAI1_FS_B; additional function UCPD1_CC1. |
| 94 | PB7 | bidirectional | FT_f I/O with TIM17_CH1N, TIM4_CH2, I2C4_SDA, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, FMC_NL, HRTIM1_EEV3, UART4_CTS; additional function PVD_IN. |
| 95 | PB8-BOOT0 | bidirectional | FT_f I/O that doubles as the BOOT0 pin, with TIM16_CH1, TIM4_CH3, SAI1_CK1, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, HRTIM1_EEV8, SAI1_MCLK_A; should be set to a mode other than analog after startup to limit consumption if left unconnected. |
| 96 | PB9 | bidirectional | FT_f I/O with TIM17_CH1, TIM4_CH4, SAI1_D2, I2C1_SDA, IR_OUT, USART3_TX, COMP2_OUT, FDCAN1_TX, TIM8_CH3, TIM1_CH3N, HRTIM1_EEV5, SAI1_FS_A. |
| 97 | PE0 | bidirectional | FT I/O with TIM4_ETR, TIM20_CH4N, TIM16_CH1, TIM20_ETR, USART1_TX, FMC_NBL0. |
| 98 | PE1 | bidirectional | FT I/O with TIM17_CH1, TIM20_CH4, USART1_RX, FMC_NBL1. |
| 99 | VSS | power_in | Digital ground supply pin. |
| 100 | VDD | power_in | Digital supply pin, standard operating range 1.71 V to 3.6 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Standard operating voltage | VDD | 1.71 | | 3.6 | V | | 84 |
| Analog supply voltage, ADC | VDDA | 1.62 | | 3.6 | V | ADC | 84 |
| Analog supply voltage, DAC/OPAMP | VDDA | 1.8 | | 3.6 | V | DAC 1 MSPS or DAC 15 MSPS or OPAMP | 84 |
| Analog supply voltage, COMP | VDDA | 1.8 | | 3.6 | V | COMP used | 84 |
| Analog supply voltage, VREFBUF | VDDA | 2.4 | | 3.6 | V | VREFBUF used | 84 |
| Backup operating voltage | VBAT | 1.55 | | 3.6 | V | | 84 |
| Internal AHB clock frequency | fHCLK | 0 | | 170 | MHz | | 84 |
| Ambient temperature, suffix 6 | TA | -40 | | 85 | °C | Maximum power dissipation | 84 |
| Ambient temperature, suffix 6 low-power dissipation | TA | -40 | | 105 | °C | Low-power dissipation | 84 |
| Junction temperature, suffix 6 | TJ | -40 | | 105 | °C | Suffix 6 version | 84 |
| External main supply voltage | VDD - VSS | -0.3 | | 4 | V | including VDD, VDDA, VBAT and VREF+ | 82 |
| Input voltage on FT_c pins | VIN | -0.3 | | 5.5 | V | VSS-0.3 min | 82 |
| Input voltage on TT_xx pins | VIN | -0.3 | | 4 | V | VSS-0.3 min | 82 |
| Total current into all VDD lines | ΣIVDD | | | 150 | mA | source | 83 |
| Max current out of each VSS pin | IVSS(PIN) | | | 100 | mA | sink | 83 |
| Output current sunk by any I/O | IIO(PIN) | | | 20 | mA | except FT_f | 83 |
| Storage temperature range | TSTG | -65 | | 150 | °C | | 83 |
| Maximum junction temperature | TJ | | | 150 | °C | | 83 |
| Internal reference voltage | VREFINT | 1.182 | 1.212 | 1.232 | V | -40 °C < TA < +130 °C | 88 |
| Brown-out reset threshold 0 rising | VBOR0 | 1.62 | 1.66 | 1.7 | V | Rising edge | 86 |
| Run mode supply current, 170 MHz, 25°C | IDD (Run) | | 29.5 | 31 | mA | Range 1 Boost, 170 MHz, Flash single bank, 25°C | 90 |
| Stop 1 supply current, 3.0 V | IDD (Stop 1) | | 80.5 | 640 | µA | RTC disabled, 3.0 V, 25°C | 103 |
| Standby supply current, 3 V | IDD (Standby) | | 130 | 240 | nA | No independent watchdog, 3 V, 25°C | 104 |
| Shutdown supply current, 3 V | IDD (Shutdown) | | 43 | 130 | nA | RTC disabled, 3 V, 25°C | 106 |
## CAD (KiCad official)
- Symbol: `STM32G474VET6TR`
- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`
- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files: `stm32g474vet6tr-etched.step` / `stm32g474vet6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32g474vet6tr.step` / `stm32g474vet6tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/stm32g474vet6tr.pdf) (236 pp, sha256 `e2e6db47d49faed3`, retrieved 2026-10-24, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (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).
[Datasheet PDF](docs/stm32g474vet6tr-datasheet.pdf)