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STM32G474CCT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, 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
markdownSTM32G474CCT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)
STM32G474CCT6 from STMicroelectronics, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VBAT | power_in | Battery backup supply pin for RTC, backup registers and LSE oscillator, connected through an internal power switch (max 3 mA sink), operating range 1.55 V to 3.6 V. |
| 2 | PC13 | bidirectional | 5V-tolerant I/O (function after reset) usable as TIM1_BKIN/TIM1_CH1N/TIM8_CH4N/EVENTOUT or as WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT1; supplied through the backup power switch so output speed must not exceed 2 MHz with 30 pF load and it must not be used as a current source. |
| 3 | PC14-OSC32_IN | bidirectional | 5V-tolerant I/O usable as EVENTOUT or as the 32.768 kHz LSE crystal oscillator input OSC32_IN, supplied through the backup power switch (max 3 mA sink, 2 MHz/30 pF output limit). |
| 4 | PC15-OSC32_OUT | bidirectional | 5V-tolerant I/O usable as EVENTOUT or as the 32.768 kHz LSE crystal oscillator output OSC32_OUT, supplied through the backup power switch (max 3 mA sink, 2 MHz/30 pF output limit). |
| 5 | PF0-OSC_IN | bidirectional | FT_fa analog-switch I/O usable as ADC1_IN10/OSC_IN (HSE crystal input) or as I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N, EVENTOUT. |
| 6 | PF1-OSC_OUT | bidirectional | FT_a analog-switch I/O usable as ADC2_IN10/COMP3_INM/OSC_OUT (HSE crystal output) or as SPI2_SCK/I2S2_CK, EVENTOUT. |
| 7 | PG10-NRST | bidirectional | Bidirectional reset I/O with embedded weak pull-up resistor (NRST); also usable as MCO output or EVENTOUT. |
| 8 | PA0 | bidirectional | TT analog I/O (ADC12_IN1, COMP1_INM, COMP3_INP, WKUP1, RTC_TAMP2) usable as TIM2_CH1/TIM5_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN/ETR, TIM2_ETR or EVENTOUT. |
| 9 | PA1 | bidirectional | TT analog I/O (ADC12_IN2, COMP1_INP, OPAMP1/3_VINP, OPAMP6_VINM) usable as RTC_REFIN, TIM2_CH2/TIM5_CH2, USART2_RTS_DE, TIM15_CH1N or EVENTOUT. |
| 10 | PA2 | bidirectional | FT analog I/O (ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO) usable as TIM2_CH3/TIM5_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, QUADSPI1_BK1_NCS, LPUART1_TX, UCPD1_FRSTX or EVENTOUT. |
| 11 | PA3 | bidirectional | TT analog I/O (ADC1_IN4, COMP2_INP, OPAMP1_VINM/VINP, OPAMP5_VINM) usable as TIM2_CH4/TIM5_CH4, SAI1_CK1/MCLK_A, USART2_RX, TIM15_CH2, QUADSPI1_CLK, LPUART1_RX or EVENTOUT. |
| 12 | PA4 | bidirectional | TT analog I/O (ADC2_IN17, DAC1_OUT1, COMP1_INM) usable as TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B or EVENTOUT. |
| 13 | PA5 | bidirectional | TT analog I/O (ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM) usable as TIM2_CH1/ETR, SPI1_SCK, UCPD1_FRSTX or EVENTOUT. |
| 14 | PA6 | bidirectional | TT analog I/O (ADC2_IN3, DAC2_OUT1, OPAMP2_VOUT) usable as TIM16_CH1/TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, QUADSPI1_BK1_IO3, LPUART1_CTS or EVENTOUT. |
| 15 | PA7 | bidirectional | TT analog I/O (ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP) usable as TIM17_CH1/TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, QUADSPI1_BK1_IO2, UCPD1_FRSTX or EVENTOUT. |
| 16 | PB0 | bidirectional | TT analog I/O (ADC3_IN12/ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP) usable as TIM3_CH3, TIM8_CH2N, TIM1_CH2N, QUADSPI1_BK1_IO1, HRTIM1_FLT5, UCPD1_FRSTX or EVENTOUT. |
| 17 | PB1 | bidirectional | TT analog I/O (ADC3_IN1/ADC1_IN12, COMP1_INP, OPAMP3_VOUT, OPAMP6_VINM) usable as TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT, QUADSPI1_BK1_IO0, LPUART1_RTS_DE, HRTIM1_SCOUT or EVENTOUT. |
| 18 | PB2 | bidirectional | TT analog I/O (ADC2_IN12, COMP4_INM, OPAMP3_VINM) usable as RTC_OUT2, LPTIM1_OUT, TIM5_CH1, TIM20_CH1, I2C3_SMBA, QUADSPI1_BK2_IO1, HRTIM1_SCIN or EVENTOUT. |
| 19 | VSSA | power_in | Analog ground reference for the ADC/DAC/OPAMP/COMP/VREFBUF domain. |
| 20 | VREF+ | power_in | Positive analog reference supply pin, which can also be internally driven by the VREFBUF output; VREF+ must not exceed VDDA by more than 0.4 V. |
| 21 | VDDA | power_in | Analog supply voltage for ADC/DAC/OPAMP/COMP/VREFBUF, valid range 1.62 V to 3.6 V depending on which analog peripheral is used. |
| 22 | PB10 | bidirectional | TT analog I/O (COMP5_INM, OPAMP3_VINM, OPAMP4_VINM) usable as TIM2_CH3, USART3_TX, LPUART1_RX, QUADSPI1_CLK, TIM1_BKIN, HRTIM1_FLT3, SAI1_SCK_A or EVENTOUT. |
| 23 | VSS | power_in | Digital ground reference pin. |
| 24 | VDD | power_in | Digital supply input pin, standard operating voltage range 1.71 V to 3.6 V. |
| 25 | PB11 | bidirectional | TT analog I/O (ADC12_IN14, COMP6_INP, OPAMP4_VINP, OPAMP6_VOUT) usable as TIM2_CH4, USART3_RX, LPUART1_TX, QUADSPI1_BK1_NCS, HRTIM1_FLT4 or EVENTOUT. |
| 26 | PB12 | bidirectional | TT analog I/O (ADC4_IN3/ADC1_IN11, COMP7_INM, OPAMP4_VOUT, OPAMP6_VINP) usable as TIM5_ETR, I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, LPUART1_RTS_DE, FDCAN2_RX, HRTIM1_CHC1 or EVENTOUT. |
| 27 | PB13 | bidirectional | TT analog I/O (ADC3_IN5, COMP5_INP, OPAMP3/4/6_VINP) usable as SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, LPUART1_CTS, FDCAN2_TX, HRTIM1_CHC2 or EVENTOUT. |
| 28 | PB14 | bidirectional | TT analog I/O (ADC4_IN4/ADC1_IN5, COMP7_INP, OPAMP2_VINP, OPAMP5_VINP) usable as TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE, COMP4_OUT, HRTIM1_CHD1 or EVENTOUT. |
| 29 | PB15 | bidirectional | TT analog I/O (ADC4_IN5/ADC2_IN15, COMP6_INM, OPAMP5_VINM) usable as RTC_REFIN, TIM15_CH2/CH1N, COMP3_OUT, TIM1_CH3N, SPI2_MOSI/I2S2_SD, HRTIM1_CHD2 or EVENTOUT. |
| 30 | PA8 | bidirectional | FT_a analog I/O (ADC5_IN1, OPAMP5_VOUT) usable as MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, COMP7_OUT, TIM4_ETR, FDCAN3_RX, SAI1_CK2/SCK_A, HRTIM1_CHA1 or EVENTOUT. |
| 31 | PA9 | bidirectional | FT_fda I/O (ADC5_IN2, UCPD1_DBCC1) usable as I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, COMP5_OUT, TIM15_BKIN, TIM2_CH3, HRTIM1_CHA2, SAI1_FS_A or EVENTOUT. |
| 32 | PA10 | bidirectional | FT_fda I/O (UCPD1_DBCC2) usable as TIM17_BKIN, USB_CRS_SYNC, I2C2_SMBA, SPI2_MISO, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, TIM8_BKIN, SAI1_D1/SD_A, HRTIM1_CHB1 or EVENTOUT. |
| 33 | PA11 | bidirectional | FT_u USB-capable I/O carrying USB_DM, alternatively usable as SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, HRTIM1_CHB2 or EVENTOUT. |
| 34 | PA12 | bidirectional | FT_u USB-capable I/O carrying USB_DP, alternatively usable as TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR, HRTIM1_FLT1 or EVENTOUT. |
| 35 | VSS | power_in | Digital ground reference pin. |
| 36 | VDD | power_in | Digital supply input pin, standard operating voltage range 1.71 V to 3.6 V. |
| 37 | PA13 | bidirectional | FT_f I/O configured after reset as the SWDIO/JTMS debug function with internal pull-up active; also usable as TIM16_CH1N, I2C4_SCL, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B or EVENTOUT. |
| 38 | PA14 | bidirectional | FT_f I/O configured after reset as the SWCLK/JTCK debug function with internal pull-down active; also usable as LPTIM1_OUT, I2C4_SMBA, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B or EVENTOUT. |
| 39 | PA15 | bidirectional | FT_f I/O configured after reset as the JTDI debug function with internal pull-up active; also usable as 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 or EVENTOUT. |
| 40 | PB3 | bidirectional | FT I/O configured after reset as the JTDO/TRACESWO debug function; also usable as TIM2_CH2, TIM4_ETR, UCPD1_CRS_SYNC, TIM8_CH1N, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, FDCAN3_RX, HRTIM1_SCOUT/EEV9, SAI1_SCK_B or EVENTOUT. |
| 41 | PB4 | bidirectional | FT_c USB Type-C PD capable I/O configured after reset as the JTRST debug function with internal pull-up active (UCPD1_CC2); also usable as TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, UART5_RTS_DE, TIM17_BKIN, FDCAN3_TX, HRTIM1_EEV7, SAI1_MCLK_B or EVENTOUT. |
| 42 | PB5 | bidirectional | FT_f I/O usable as 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 or EVENTOUT. |
| 43 | PB6 | bidirectional | FT_c USB Type-C PD capable I/O (UCPD1_CC1) usable as TIM16_CH1N, TIM4_CH1, TIM8_CH1/ETR, USART1_TX, COMP4_OUT, FDCAN2_TX, TIM8_BKIN2, LPTIM1_ETR, HRTIM1_SCIN/EEV4, SAI1_FS_B or EVENTOUT. |
| 44 | PB7 | bidirectional | FT_f I/O carrying PVD_IN, usable as TIM17_CH1N, TIM4_CH2, I2C4_SDA, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, FMC_NL, HRTIM1_EEV3, UART4_CTS or EVENTOUT. |
| 45 | PB8-BOOT0 | bidirectional | FT_f dedicated BOOT0-sampling I/O that selects the boot mode at reset; recommended to configure it to a non-analog mode after startup if left unconnected to limit consumption; also usable as TIM16_CH1, TIM4_CH3, SAI1_CK1/MCLK_A, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, HRTIM1_EEV8 or EVENTOUT. |
| 46 | PB9 | bidirectional | FT_f I/O usable as TIM17_CH1, TIM4_CH4, SAI1_D2/FS_A, I2C1_SDA, IR_OUT, USART3_TX, COMP2_OUT, FDCAN1_TX, TIM8_CH3, TIM1_CH3N, HRTIM1_EEV5 or EVENTOUT. |
| 47 | VSS | power_in | Digital ground reference pin. |
| 48 | VDD | power_in | Digital supply input pin, standard operating voltage range 1.71 V to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
STM32G474CCT6 - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32g474cct6-etched.step/stm32g474cct6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32g474cct6.step/stm32g474cct6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (236 pp, sha256
d493fe0ab22e61ff, retrieved 2026-09-23, 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).