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STM32G474QET6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-128(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

componentembedded processors & controllersstm32g474qet6factory-2.0.0extractor-text
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Contents

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STM32G474QET6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-128(14x14)

STM32G474QET6 from STMicroelectronics, in a LQFP-128(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 output Port E pin 2, 3.3V tolerant I/O with trace and timer CH1 functions; supports TIM3_CH1, SAI1_CK1, SPI4_SCK, TIM20_CH1, FMC_A23, EVENTOUT.
2 PE3 output Port E pin 3, 3.3V tolerant I/O with trace and timer functions; supports TIM3_CH2, SPI4_NSS, TIM20_CH2, FMC_A19, SAI1_SD_B, EVENTOUT.
3 PE4 output Port E pin 4, 3.3V tolerant I/O with trace capability; supports TIM3_CH3, SAI1_D2, SPI4_NSS, TIM20_CH1N, FMC_A20, SAI1_FS_A, EVENTOUT.
4 PE5 output Port E pin 5, 3.3V tolerant I/O with trace capability; supports TIM3_CH4, SAI1_CK2, SPI4_MISO, TIM20_CH2N, FMC_A21, SAI1_SCK_A, EVENTOUT.
5 PE6 output Port E pin 6, 3.3V tolerant I/O with trace and SAI functions; supports SAI1_D1, SPI4_MOSI, TIM20_CH3N, FMC_A22, SAI1_SD_A, EVENTOUT; wakeup capable.
6 VBAT power_in Backup battery supply pin for RTC and backup registers, 1.55 to 3.6 V.
7 PC13 output Port C pin 13, 5V tolerant I/O; supports TIM1_BKIN, TIM1_CH1N, TIM8_CH4N, EVENTOUT; RTC and wakeup functions.
8 PC14-OSC32_IN input Port C pin 14 for 32 kHz oscillator input, 5V tolerant; dedicated oscillator pin.
9 PC15-OSC32_OUT output Port C pin 15 for 32 kHz oscillator output, 5V tolerant; dedicated oscillator pin.
10 PF3 output Port F pin 3, 5V tolerant fast I/O with Fm+ capability; supports TIM20_CH4, I2C3_SCL, FMC_A3, EVENTOUT.
11 PF4 output Port F pin 4, 5V tolerant fast I/O with Fm+ capability; supports COMP1_OUT, TIM20_CH1N, I2C3_SDA, FMC_A4, EVENTOUT.
12 VSS power_in Ground reference for digital and logic circuits.
13 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
14 PF5 output Port F pin 5, 5V tolerant I/O; supports TIM20_CH2N, FMC_A5, EVENTOUT.
15 PF7 output Port F pin 7, 5V tolerant I/O; supports TIM20_BKIN, TIM5_CH2, QUADSPI1_BK1_IO2, FMC_A1, SAI1_MCLK_B, EVENTOUT.
16 PF8 output Port F pin 8, 5V tolerant I/O; supports TIM20_BKIN2, TIM5_CH3, QUADSPI1_BK1_IO0, FMC_A24, SAI1_SCK_B, EVENTOUT.
17 PF9 output Port F pin 9, 5V tolerant I/O; supports TIM20_BKIN, TIM15_CH1, SPI2_SCK, TIM5_CH4, QUADSPI1_BK1_IO1, FMC_A25, SAI1_FS_B, EVENTOUT.
18 PF10 output Port F pin 10, 5V tolerant I/O; supports TIM20_BKIN2, TIM15_CH2, QUADSPI1_CLK, FMC_A0, SAI1_D3, EVENTOUT.
19 PF0-OSC_IN input Port F pin 0 for main oscillator input, 5V tolerant with analog switch capability; ADC1_IN10, OSC_IN.
20 PF1-OSC_OUT output Port F pin 1 for main oscillator output, 5V tolerant with analog switch capability; ADC2_IN10, COMP3_INM, OSC_OUT.
21 PG10-NRST input Reset pin with embedded weak pull-up; supports MCO, EVENTOUT; dedicated reset control.
22 PC0 output Port C pin 0, 5V tolerant I/O with analog switch capability; supports LPTIM1_IN1, TIM1_CH1, LPUART1_RX, EVENTOUT; ADC12_IN6, COMP3_INM.
23 PC1 output Port C pin 1, 3.6V tolerant I/O with analog switch capability; supports LPTIM1_OUT, TIM1_CH2, LPUART1_TX, QUADSPI1_BK2_IO0, SAI1_SD_A, EVENTOUT; ADC12_IN7, COMP3_INP.
24 PC2 output Port C pin 2, 5V tolerant I/O with analog switch capability; supports LPTIM1_IN2, TIM1_CH3, COMP3_OUT, TIM20_CH2, QUADSPI1_BK2_IO1, EVENTOUT; ADC12_IN8.
25 PC3 output Port C pin 3, 3.6V tolerant I/O with analog switch capability; supports LPTIM1_ETR, TIM1_CH4, SAI1_D1, TIM1_BKIN2, QUADSPI1_BK2_IO2, SAI1_SD_A, EVENTOUT; ADC12_IN9, OPAMP5_VINP.
26 PF2 output Port F pin 2, 5V tolerant I/O; supports TIM20_CH3, I2C2_SMBA, FMC_A2, EVENTOUT.
27 PA0 output Port A pin 0, 3.6V tolerant I/O with analog switch capability; supports TIM2_CH1, TIM5_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN, TIM8_ETR, TIM2_ETR, EVENTOUT; ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2, WKUP1.
28 PA1 output Port A pin 1, 3.6V tolerant I/O with analog switch capability; supports RTC_REFIN, TIM2_CH2, TIM5_CH2, USART2_RTS_DE, TIM15_CH1N, EVENTOUT; ADC12_IN2, COMP1_INP, OPAMP1_VINP, OPAMP3_VINP, OPAMP6_VINM.
29 PA2 output Port A pin 2, 5V tolerant I/O with analog switch capability; supports TIM2_CH3, TIM5_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, QUADSPI1_BK1_NCS, LPUART1_TX, UCPD1_FRSTX, EVENTOUT; ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO.
30 VSS power_in Ground reference for digital and logic circuits.
31 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
32 PA3 output Port A pin 3, 3.6V tolerant I/O with analog switch capability; supports TIM2_CH4, TIM5_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, QUADSPI1_CLK, LPUART1_RX, SAI1_MCLK_A, EVENTOUT; ADC1_IN4, COMP2_INP, OPAMP1_VINM/OPAMP1_VINP, OPAMP5_VINM.
33 PA4 output Port A pin 4, 3.6V tolerant I/O with analog switch capability; supports TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B, EVENTOUT; ADC2_IN17, DAC1_OUT1, COMP1_INM.
34 PA5 output Port A pin 5, 3.6V tolerant I/O with analog switch capability; supports TIM2_CH1, TIM2_ETR, SPI1_SCK, UCPD1_FRSTX, EVENTOUT; ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM.
35 PA6 output Port A pin 6, 3.6V tolerant I/O with analog switch capability; supports TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, QUADSPI1_BK1_IO3, LPUART1_CTS, EVENTOUT; ADC2_IN3, DAC2_OUT1, OPAMP2_VOUT.
36 PA7 output Port A pin 7, 3.6V tolerant I/O with analog switch capability; supports TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, QUADSPI1_BK1_IO2, UCPD1_FRSTX, EVENTOUT; ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP.
37 PC4 output Port C pin 4, 5V tolerant fast I/O with analog switch capability; supports TIM1_ETR, I2C2_SCL, USART1_TX, QUADSPI1_BK2_IO3, EVENTOUT; ADC2_IN5.
38 PC5 output Port C pin 5, 3.6V tolerant I/O with analog switch capability; supports TIM15_BKIN, SAI1_D3, TIM1_CH4N, USART1_RX, HRTIM1_EEV10, EVENTOUT; ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM, WKUP5.
39 PB0 output Port B pin 0, 3.6V tolerant I/O with analog switch capability; supports TIM3_CH3, TIM8_CH2N, TIM1_CH2N, QUADSPI1_BK1_IO1, HRTIM1_FLT5, UCPD1_FRSTX, EVENTOUT; ADC3_IN12/ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP.
40 PB1 output Port B pin 1, 3.6V tolerant I/O with analog switch capability; supports TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT, QUADSPI1_BK1_IO0, LPUART1_RTS_DE, HRTIM1_SCOUT, EVENTOUT; ADC3_IN1/ADC1_IN12, COMP1_INP, OPAMP3_VOUT, OPAMP6_VINM.
41 PB2 output Port B pin 2, 3.6V tolerant I/O with analog switch capability; supports RTC_OUT2, LPTIM1_OUT, TIM5_CH1, TIM20_CH1, I2C3_SMBA, QUADSPI1_BK2_IO1, HRTIM1_SCIN, EVENTOUT; ADC2_IN12, COMP4_INM, OPAMP3_VINM.
42 VSSA power_in Analog ground reference for ADC and analog functions.
43 VREF+ power_in Positive analog voltage reference for ADC and VREFBUF output, 1.62 to 3.6 V.
44 VREF+ power_in Positive analog voltage reference for ADC and VREFBUF output, 1.62 to 3.6 V.
45 VDDA power_in Analog supply voltage for ADC, DAC, OPAMP, COMP, 1.62 to 3.6 V.
46 VSS power_in Ground reference for digital and logic circuits.
47 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
48 PF11 output Port F pin 11, 5V tolerant I/O; supports TIM20_ETR, FMC_NE4, EVENTOUT.
49 PF12 output Port F pin 12, 5V tolerant I/O; supports TIM20_CH1, FMC_A6, EVENTOUT.
50 PF13 output Port F pin 13, 5V tolerant I/O; supports TIM20_CH2, I2C4_SMBA, FMC_A7, EVENTOUT.
51 PF14 output Port F pin 14, 5V tolerant fast I/O with Fm+ capability; supports TIM20_CH3, I2C4_SCL, FMC_A8, EVENTOUT.
52 PF15 output Port F pin 15, 5V tolerant fast I/O with Fm+ capability; supports TIM20_CH4, I2C4_SDA, FMC_A9, EVENTOUT.
53 PE7 output Port E pin 7, 3.6V tolerant I/O with analog switch capability; supports TIM1_ETR, FMC_D4, SAI1_SD_B, EVENTOUT; ADC3_IN4, COMP4_INP.
54 PE8 output Port E pin 8, 5V tolerant I/O with analog switch capability; supports TIM5_CH3, TIM1_CH1N, FMC_D5, SAI1_SCK_B, EVENTOUT; ADC345_IN6, COMP4_INM.
55 PE9 output Port E pin 9, 5V tolerant I/O with analog switch capability; supports TIM5_CH4, TIM1_CH1, FMC_D6, SAI1_FS_B, EVENTOUT; ADC3_IN2.
56 PE10 output Port E pin 10, 5V tolerant I/O with analog switch capability; supports TIM1_CH2N, QUADSPI1_CLK, FMC_D7, SAI1_MCLK_B, EVENTOUT; ADC345_IN14.
57 PE11 output Port E pin 11, 5V tolerant I/O with analog switch capability; supports TIM1_CH2, SPI4_NSS, QUADSPI1_BK1_NCS, FMC_D8, EVENTOUT; ADC345_IN15.
58 PE12 output Port E pin 12, 5V tolerant I/O with analog switch capability; supports TIM1_CH3N, SPI4_SCK, QUADSPI1_BK1_IO0, FMC_D9, EVENTOUT; ADC345_IN16.
59 PE13 output Port E pin 13, 5V tolerant I/O with analog switch capability; supports TIM1_CH3, SPI4_MISO, QUADSPI1_BK1_IO1, FMC_D10, EVENTOUT; ADC3_IN3.
60 PE14 output Port E pin 14, 5V tolerant I/O with analog switch capability; supports TIM1_CH4, SPI4_MOSI, TIM1_BKIN2, QUADSPI1_BK1_IO2, FMC_D11, EVENTOUT; ADC4_IN1.
61 PE15 output Port E pin 15, 5V tolerant I/O with analog switch capability; supports TIM1_BKIN, TIM1_CH4N, USART3_RX, QUADSPI1_BK1_IO3, FMC_D12, EVENTOUT; ADC4_IN2.
62 PB10 output Port B pin 10, 3.6V tolerant I/O with analog switch capability; supports TIM2_CH3, USART3_TX, LPUART1_RX, QUADSPI1_CLK, TIM1_BKIN, HRTIM1_FLT3, SAI1_SCK_A, EVENTOUT; COMP5_INM, OPAMP3_VINM, OPAMP4_VINM.
63 VSS power_in Ground reference for digital and logic circuits.
64 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
65 PB11 output Port B pin 11, 3.6V tolerant I/O with analog switch capability; supports TIM2_CH4, USART3_RX, LPUART1_TX, QUADSPI1_BK1_NCS, HRTIM1_FLT4, EVENTOUT; ADC12_IN14, COMP6_INP, OPAMP4_VINP, OPAMP6_VOUT.
66 PB12 output Port B pin 12, 3.6V tolerant I/O with analog switch capability; supports TIM5_ETR, I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, LPUART1_RTS_DE, FDCAN2_RX, HRTIM1_CHC1, EVENTOUT; ADC4_IN3/ADC1_IN11, COMP7_INM, OPAMP4_VOUT, OPAMP6_VINP.
67 PB13 output Port B pin 13, 3.6V tolerant I/O with analog switch capability; supports SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, LPUART1_CTS, FDCAN2_TX, HRTIM1_CHC2, EVENTOUT; ADC3_IN5, COMP5_INP, OPAMP3_VINP, OPAMP4_VINP, OPAMP6_VINP.
68 PB14 output Port B pin 14, 3.6V tolerant I/O with analog switch capability; supports TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE, COMP4_OUT, HRTIM1_CHD1, EVENTOUT; ADC4_IN4/ADC1_IN5, COMP7_INP, OPAMP2_VINP, OPAMP5_VINP.
69 PB15 output Port B pin 15, 3.6V tolerant I/O with analog switch capability; supports RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N, SPI2_MOSI/I2S2_SD, HRTIM1_CHD2, EVENTOUT; ADC4_IN5/ADC2_IN15, COMP6_INM, OPAMP5_VINM.
70 PD8 output Port D pin 8, 3.6V tolerant I/O with analog switch capability; supports USART3_TX, FMC_D13, EVENTOUT; ADC4_IN12/ADC5_IN12, OPAMP4_VINM.
71 PD9 output Port D pin 9, 3.6V tolerant I/O with analog switch capability; supports USART3_RX, FMC_D14, EVENTOUT; ADC4_IN13/ADC5_IN13, OPAMP6_VINP.
72 PD10 output Port D pin 10, 5V tolerant I/O with analog switch capability; supports USART3_CK, FMC_D15, EVENTOUT; ADC345_IN7, COMP6_INM.
73 PD11 output Port D pin 11, 3.6V tolerant I/O with analog switch capability; supports TIM5_ETR, I2C4_SMBA, USART3_CTS, FMC_A16, EVENTOUT; ADC345_IN8, COMP6_INP, OPAMP4_VINP.
74 PD12 output Port D pin 12, 3.6V tolerant I/O with analog switch capability; supports TIM4_CH1, USART3_RTS_DE, FMC_A17, EVENTOUT; ADC345_IN9, COMP5_INP, OPAMP5_VINP.
75 PD13 output Port D pin 13, 5V tolerant I/O with analog switch capability; supports TIM4_CH2, FMC_A18, EVENTOUT; ADC345_IN10, COMP5_INM.
76 PD14 output Port D pin 14, 3.6V tolerant I/O with analog switch capability; supports TIM4_CH3, FMC_D0, EVENTOUT; ADC345_IN11, COMP7_INP, OPAMP2_VINP.
77 PD15 output Port D pin 15, 5V tolerant I/O with analog switch capability; supports TIM4_CH4, SPI2_NSS, FMC_D1, EVENTOUT; COMP7_INM.
78 VSS power_in Ground reference for digital and logic circuits.
79 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
80 PC6 output Port C pin 6, 5V tolerant fast I/O with Fm+ capability; supports TIM3_CH1, HRTIM1_EEV10, TIM8_CH1, I2S2_MCK, COMP6_OUT, I2C4_SCL, HRTIM1_CHF1, EVENTOUT.
81 PC7 output Port C pin 7, 5V tolerant fast I/O with Fm+ capability; supports TIM3_CH2, HRTIM1_FLT5, TIM8_CH2, I2S3_MCK, COMP5_OUT, I2C4_SDA, HRTIM1_CHF2, EVENTOUT.
82 PG0 output Port G pin 0, 5V tolerant I/O; supports TIM20_CH1N, FMC_A10, EVENTOUT.
83 PG1 output Port G pin 1, 5V tolerant I/O; supports TIM20_CH2N, FMC_A11, EVENTOUT.
84 PG2 output Port G pin 2, 5V tolerant I/O; supports TIM20_CH3N, SPI1_SCK, FMC_A12, EVENTOUT.
85 PG3 output Port G pin 3, 5V tolerant fast I/O with Fm+ capability; supports TIM20_BKIN, I2C4_SCL, SPI1_MISO, TIM20_CH4N, FMC_A13, EVENTOUT.
86 PG4 output Port G pin 4, 5V tolerant fast I/O with Fm+ capability; supports TIM20_BKIN2, I2C4_SDA, SPI1_MOSI, FMC_A14, EVENTOUT.
87 PC8 output Port C pin 8, 5V tolerant fast I/O with Fm+ capability; supports TIM3_CH3, HRTIM1_CHE1, TIM8_CH3, TIM20_CH3, COMP7_OUT, I2C3_SCL, EVENTOUT.
88 PC9 output Port C pin 9, 5V tolerant fast I/O with Fm+ capability; supports TIM3_CH4, HRTIM1_CHE2, TIM8_CH4, I2SCKIN, TIM8_BKIN2, I2C3_SDA, EVENTOUT.
89 PA8 output Port A pin 8, 5V tolerant I/O with analog switch capability; supports MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, COMP7_OUT, TIM4_ETR, FDCAN3_RX, SAI1_CK2, HRTIM1_CHA1, SAI1_SCK_A, EVENTOUT; ADC5_IN1, OPAMP5_VOUT.
90 PA9 output Port A pin 9, 5V tolerant fast I/O with USB Type-C Dead Battery and analog switch capability; supports I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, COMP5_OUT, TIM15_BKIN, TIM2_CH3, HRTIM1_CHA2, SAI1_FS_A, EVENTOUT; ADC5_IN2, UCPD1_DBCC1.
91 PA10 output Port A pin 10, 5V tolerant fast I/O with USB Type-C Dead Battery capability; supports 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, EVENTOUT; UCPD1_DBCC2.
92 PA11 output Port A pin 11, 5V tolerant USB-capable I/O; supports SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, HRTIM1_CHB2, EVENTOUT; USB_DM.
93 PA12 output Port A pin 12, 5V tolerant USB-capable I/O; supports TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR, HRTIM1_FLT1, EVENTOUT; USB_DP.
94 VSS power_in Ground reference for digital and logic circuits.
95 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
96 PA13 output Port A pin 13, 5V tolerant fast I/O with Fm+ capability; SWDIO-JTMS debug pin with internal pull-up; supports TIM16_CH1N, I2C4_SCL, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B, EVENTOUT.
97 PF6 output Port F pin 6, 5V tolerant fast I/O with Fm+ capability; supports TIM5_ETR, TIM4_CH4, SAI1_SD_B, I2C2_SCL, TIM5_CH1, USART3_RTS, QUADSPI1_BK1_IO3, EVENTOUT.
98 PA14 output Port A pin 14, 5V tolerant fast I/O with Fm+ capability; SWCLK-JTCK debug pin with internal pull-down; supports LPTIM1_OUT, I2C4_SMBA, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B, EVENTOUT.
99 PA15 output Port A pin 15, 5V tolerant fast I/O with Fm+ capability; JTDI debug pin with internal pull-up; supports 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, EVENTOUT.
100 PC10 output Port C pin 10, 5V tolerant I/O; supports TIM8_CH1N, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX, HRTIM1_FLT6, EVENTOUT.
101 PC11 output Port C pin 11, 5V tolerant fast I/O with Fm+ capability; supports HRTIM1_EEV2, TIM8_CH2N, UART4_RX, SPI3_MISO, USART3_RX, I2C3_SDA, EVENTOUT.
102 PC12 output Port C pin 12, 5V tolerant I/O; supports TIM5_CH2, HRTIM1_EEV1, TIM8_CH3N, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK, UCPD1_FRSTX, EVENTOUT.
103 PG5 output Port G pin 5, 5V tolerant I/O; supports TIM20_ETR, SPI1_NSS, LPUART1_CTS, FMC_A15, EVENTOUT.
104 PG6 output Port G pin 6, 5V tolerant I/O; supports TIM20_BKIN, I2C3_SMBA, LPUART1_RTS_DE, FMC_INT, EVENTOUT.
105 PG7 output Port G pin 7, 5V tolerant fast I/O with Fm+ capability; supports SAI1_CK1, I2C3_SCL, LPUART1_TX, FMC_INT, SAI1_MCLK_A, EVENTOUT.
106 PG8 output Port G pin 8, 5V tolerant fast I/O with Fm+ capability; supports I2C3_SDA, LPUART1_RX, FMC_NE3, EVENTOUT.
107 PG9 output Port G pin 9, 5V tolerant I/O; supports SPI3_SCK, USART1_TX, FMC_NCE/FMC_NE2, TIM15_CH1N, EVENTOUT.
108 PD0 output Port D pin 0, 5V tolerant I/O; supports TIM8_CH4N, FDCAN1_RX, FMC_D2, EVENTOUT.
109 PD1 output Port D pin 1, 5V tolerant I/O; supports TIM8_CH4, TIM8_BKIN2, FDCAN1_TX, FMC_D3, EVENTOUT.
110 VSS power_in Ground reference for digital and logic circuits.
111 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.
112 PD2 output Port D pin 2, 5V tolerant I/O; supports TIM3_ETR, TIM8_BKIN, UART5_RX, EVENTOUT.
113 PD3 output Port D pin 3, 5V tolerant I/O; supports TIM2_CH1/TIM2_ETR, USART2_CTS, QUADSPI1_BK2_NCS, FMC_CLK, EVENTOUT.
114 PD4 output Port D pin 4, 5V tolerant I/O; supports TIM2_CH2, USART2_RTS_DE, QUADSPI1_BK2_IO0, FMC_NOE, EVENTOUT.
115 PD5 output Port D pin 5, 5V tolerant I/O; supports USART2_TX, QUADSPI1_BK2_IO1, FMC_NWE, EVENTOUT.
116 PD6 output Port D pin 6, 5V tolerant I/O; supports TIM2_CH4, SAI1_D1, USART2_RX, QUADSPI1_BK2_IO2, FMC_NWAIT, SAI1_SD_A, EVENTOUT.
117 PD7 output Port D pin 7, 5V tolerant I/O; supports TIM2_CH3, USART2_CK, QUADSPI1_BK2_IO3, FMC_NCE/FMC_NE1, EVENTOUT.
118 PB3 output Port B pin 3, 5V tolerant I/O; JTDO-TRACESWO debug pin; supports 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, EVENTOUT.
119 PB4 output Port B pin 4, 5V tolerant USB Type-C PD-capable I/O; JTRST debug pin; supports TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, UART5_RTS_DE, TIM17_BKIN, FDCAN3_TX, HRTIM1_EEV7, SAI1_MCLK_B, EVENTOUT; UCPD1_CC2.
120 PB5 output Port B pin 5, 5V tolerant fast I/O with Fm+ capability; supports 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, EVENTOUT.
121 PB6 output Port B pin 6, 5V tolerant USB Type-C PD-capable I/O; supports 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, EVENTOUT; UCPD1_CC1.
122 PB7 output Port B pin 7, 5V tolerant fast I/O with Fm+ capability; supports TIM17_CH1N, TIM4_CH2, I2C4_SDA, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, FMC_NL, HRTIM1_EEV3, UART4_CTS, EVENTOUT; PVD_IN.
123 PB8-BOOT0 output Port B pin 8 with BOOT0 function, 5V tolerant fast I/O with Fm+ capability; supports TIM16_CH1, TIM4_CH3, SAI1_CK1, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, HRTIM1_EEV8, SAI1_MCLK_A, EVENTOUT.
124 PB9 output Port B pin 9, 5V tolerant fast I/O with Fm+ capability; supports 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, EVENTOUT.
125 PE0 output Port E pin 0, 5V tolerant I/O; supports TIM4_ETR, TIM20_CH4N, TIM16_CH1, TIM20_ETR, USART1_TX, FMC_NBL0, EVENTOUT.
126 PE1 output Port E pin 1, 5V tolerant I/O; supports TIM17_CH1, TIM20_CH4, USART1_RX, FMC_NBL1, EVENTOUT.
127 VSS power_in Ground reference for digital and logic circuits.
128 VDD power_in Main supply voltage for digital and logic circuits, 1.71 to 3.6 V.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-128(14x14)
Category Embedded Processors & Controllers
Pins 128

CAD (KiCad official)

  • Symbol: STM32G474QET6
  • Footprint: Package_QFP:LQFP-128_14x14mm_P0.4mm
  • 3D model: LQFP-128(14x14) (KiCad packages3D, STEP)
  • 3D model files: stm32g474qet6-etched.step / stm32g474qet6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32g474qet6.step / stm32g474qet6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (236 pp, sha256 d493fe0ab22e61ff, retrieved 2026-09-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF