component
STM32G431CBT6 - Arm Cortex-M4 Microcontroller
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
← Commit history
page.json+356−8@@ -1,13 +1,366 @@ {+ "schema_version": 1,+ "type": "component", "slug": "stm32g431cbt6",+ "title": "STM32G431CBT6",+ "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "mcu", "stm32g431cbt6" ],+ "component": {+ "mpn": "STM32G431CBT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "MCU",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://www.st.com/resource/en/datasheet/stm32g431cbt6.pdf",+ "parts": {+ "symbol": "stm32g431cbt6.kicad_sym",+ "footprint": "stm32g431cbt6.kicad_mod",+ "model_3d": "stm32g431cbt6.glb",+ "model_3d_step": "stm32g431cbt6.step",+ "lbr": "stm32g431cbt6.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup supply for RTC and backup registers when VDD is off. Connect to VDD or a battery (1.55 V to 3.6 V)."+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "General-purpose 5V-tolerant I/O in Backup domain (limited drive: max 2 MHz / 30 pF via power switch). Alternate: TIM1_BKIN, TIM1_CH1N, TIM8_CH4N, EVENTOUT. Additional: WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT1."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Backup-domain 5V-tolerant GPIO doubling as LSE 32.768 kHz crystal input (OSC32_IN). Same drive limits as PC13."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Backup-domain 5V-tolerant GPIO doubling as LSE 32.768 kHz crystal output (OSC32_OUT). Same drive limits as PC13."+ },+ {+ "number": "5",+ "name": "PF0-OSC_IN",+ "type": "input",+ "description": "HSE crystal oscillator input (OSC_IN), 4-48 MHz, or input-only 5V-tolerant Fm+ I/O PF0. Alternate: I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N, EVENTOUT. Additional: ADC1_IN10."+ },+ {+ "number": "6",+ "name": "PF1-OSC_OUT",+ "type": "output",+ "description": "HSE crystal oscillator output (OSC_OUT) or output-only 5V-tolerant I/O PF1. Alternate: SPI2_SCK/I2S2_CK, EVENTOUT. Additional: ADC2_IN10, COMP3_INM."+ },+ {+ "number": "7",+ "name": "PG10-NRST",+ "type": "bidirectional",+ "description": "Bidirectional device reset with embedded weak pull-up (active low). Also selectable as GPIO PG10 with MCO/EVENTOUT alternate."+ },+ {+ "number": "8",+ "name": "PA0",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O (TT_a). Alternate: TIM2_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN/ETR, TIM2_ETR, EVENTOUT. Additional: ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2, WKUP1."+ },+ {+ "number": "9",+ "name": "PA1",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM2_CH2, USART2_RTS_DE, TIM15_CH1N, EVENTOUT. Additional: RTC_REFIN, ADC12_IN2, COMP1_INP, OPAMP1_VINP, OPAMP3_VINP."+ },+ {+ "number": "10",+ "name": "PA2",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM2_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, LPUART1_TX, UCPD1_FRSTX, EVENTOUT. Additional: ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO."+ },+ {+ "number": "11",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM2_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, LPUART1_RX, SAI1_MCLK_A, EVENTOUT. Additional: ADC1_IN4, COMP2_INP, OPAMP1_VINM/VINP."+ },+ {+ "number": "12",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B, EVENTOUT. Additional: ADC2_IN17, DAC1_OUT1, COMP1_INM."+ },+ {+ "number": "13",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM2_CH1, TIM2_ETR, SPI1_SCK, UCPD1_FRSTX, EVENTOUT. Additional: ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM."+ },+ {+ "number": "14",+ "name": "PA6",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, LPUART1_CTS, EVENTOUT. Additional: ADC2_IN3, OPAMP2_VOUT."+ },+ {+ "number": "15",+ "name": "PA7",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, UCPD1_FRSTX, EVENTOUT. Additional: ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP."+ },+ {+ "number": "16",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM3_CH3, TIM8_CH2N, TIM1_CH2N, UCPD1_FRSTX, EVENTOUT. Additional: ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP."+ },+ {+ "number": "17",+ "name": "PB1",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT, LPUART1_RTS_DE, EVENTOUT. Additional: ADC1_IN12, COMP1_INP, OPAMP3_VOUT."+ },+ {+ "number": "18",+ "name": "PB2",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: RTC_OUT2, LPTIM1_OUT, I2C3_SMBA, EVENTOUT. Additional: ADC2_IN12, COMP4_INM, OPAMP3_VINM."+ },+ {+ "number": "19",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference for ADC/DAC/comparators/OPAMP/VREF. Tie to system ground plane."+ },+ {+ "number": "20",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage for ADC and DAC, or output of the internal VREFBUF (2.048 V / 2.5 V / 2.95 V). Bypass close to the pin."+ },+ {+ "number": "21",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply for ADC/DAC/comparators/OPAMPs/VREFBUF, 1.71 V to 3.6 V. Must be present and stable before enabling analog blocks."+ },+ {+ "number": "22",+ "name": "PB10",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM2_CH3, USART3_TX, LPUART1_RX, TIM1_BKIN, SAI1_SCK_A, EVENTOUT. Additional: OPAMP3_VINM."+ },+ {+ "number": "23",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground. Tie to system ground plane."+ },+ {+ "number": "24",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply, 1.71 V to 3.6 V. Decouple locally with 100 nF and share bulk cap with the other VDD pins."+ },+ {+ "number": "25",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V tolerant analog-capable I/O. Alternate: TIM2_CH4, USART3_RX, LPUART1_TX, EVENTOUT. Additional: ADC12_IN14."+ },+ {+ "number": "26",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant analog-capable I/O. Alternate: I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, LPUART1_RTS_DE, EVENTOUT. Additional: ADC1_IN11."+ },+ {+ "number": "27",+ "name": "PB13",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, LPUART1_CTS, EVENTOUT. Additional: OPAMP3_VINP."+ },+ {+ "number": "28",+ "name": "PB14",+ "type": "bidirectional",+ "description": "3.6 V tolerant analog-capable I/O. Alternate: TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE, COMP4_OUT, EVENTOUT. Additional: ADC1_IN5, OPAMP2_VINP."+ },+ {+ "number": "29",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant analog-capable I/O. Alternate: RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N, SPI2_MOSI/I2S2_SD, EVENTOUT. Additional: ADC2_IN15."+ },+ {+ "number": "30",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant Fm+ I/O. Alternate: MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR, SAI1_CK2, SAI1_SCK_A, EVENTOUT."+ },+ {+ "number": "31",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant Fm+ USB Type-C dead-battery-capable I/O. Alternate: I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, SAI1_FS_A, EVENTOUT. Additional: UCPD1_DBCC1."+ },+ {+ "number": "32",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant USB Type-C dead-battery-capable analog-capable I/O. Alternate: TIM17_BKIN, USB_CRS_SYNC, I2C2_SMBA, SPI2_MISO, TIM1_CH3, USART1_RX, TIM2_CH4, TIM8_BKIN, SAI1_D1/SD_A, EVENTOUT. Additional: UCPD1_DBCC2."+ },+ {+ "number": "33",+ "name": "PA11",+ "type": "bidirectional",+ "description": "USB full-speed D- (USB_DM) additional function; also 5 V tolerant I/O with alternates SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, EVENTOUT."+ },+ {+ "number": "34",+ "name": "PA12",+ "type": "bidirectional",+ "description": "USB full-speed D+ (USB_DP) additional function; also 5 V tolerant I/O with alternates TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR, EVENTOUT."+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground. Tie to system ground plane."+ },+ {+ "number": "36",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply, 1.71 V to 3.6 V. Decouple locally with 100 nF."+ },+ {+ "number": "37",+ "name": "PA13",+ "type": "bidirectional",+ "description": "SWDIO / JTMS debug pin (default after reset, weak pull-up). Also 5 V tolerant Fm+ I/O with alternates TIM16_CH1N, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B, EVENTOUT."+ },+ {+ "number": "38",+ "name": "PA14",+ "type": "bidirectional",+ "description": "SWCLK / JTCK debug pin (default after reset, internal pull-down). Also 5 V tolerant Fm+ I/O with alternates LPTIM1_OUT, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B, EVENTOUT."+ },+ {+ "number": "39",+ "name": "PA15",+ "type": "bidirectional",+ "description": "JTDI debug pin at reset (weak pull-up); reconfigurable to 5 V tolerant Fm+ GPIO with alternates TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, UART4_RTS_DE, TIM1_BKIN, TIM2_ETR, EVENTOUT."+ },+ {+ "number": "40",+ "name": "PB3",+ "type": "bidirectional",+ "description": "JTDO/TRACESWO debug pin at reset; also 5 V tolerant I/O with alternates TIM2_CH2, TIM4_ETR, USB_CRS_SYNC, TIM8_CH1N, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, SAI1_SCK_B, EVENTOUT."+ },+ {+ "number": "41",+ "name": "PB4",+ "type": "bidirectional",+ "description": "JTRST debug pin at reset; also 5 V tolerant USB Type-C capable I/O with alternates TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, TIM17_BKIN, SAI1_MCLK_B, EVENTOUT. Additional: UCPD1_CC2."+ },+ {+ "number": "42",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant Fm+ I/O. Alternate: TIM16_BKIN, TIM3_CH2, TIM8_CH3N, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1, LPTIM1_IN1, SAI1_SD_B, EVENTOUT."+ },+ {+ "number": "43",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant USB Type-C capable I/O. Alternate: TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX, COMP4_OUT, TIM8_BKIN2, LPTIM1_ETR, SAI1_FS_B, EVENTOUT. Additional: UCPD1_CC1."+ },+ {+ "number": "44",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant Fm+ I/O. Alternate: TIM17_CH1N, TIM4_CH2, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, UART4_CTS, EVENTOUT. Additional: PVD_IN."+ },+ {+ "number": "45",+ "name": "PB8-BOOT0",+ "type": "bidirectional",+ "description": "Dedicated BOOT0 selection pin at power-up (samples boot mode); afterwards a 5 V tolerant Fm+ GPIO PB8 with alternates TIM16_CH1, TIM4_CH3, SAI1_CK1, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, SAI1_MCLK_A, EVENTOUT."+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant Fm+ I/O. Alternate: TIM17_CH1, TIM4_CH4, SAI1_D2, I2C1_SDA, IR_OUT, USART3_TX, COMP2_OUT, FDCAN1_TX, TIM8_CH3, TIM1_CH3N, SAI1_FS_A, EVENTOUT."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground. Tie to system ground plane."+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply, 1.71 V to 3.6 V. Decouple locally with 100 nF."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/stm32g431cbt6.pdf",+ "pages": 200,+ "sha256": "cabefb21b47dc4c1",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "LQFP-48(7x7)",+ "Category": "MCU",+ "Pins": "48"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "stm32g431cbt6"+ ],+ "discovery_pitch": "STM32G431CBT6 (STMicroelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +378,5 @@ "docs/stm32g431cbt6-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }