component
STM32H7B0RBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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
markdownSTM32H7B0RBT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32H7B0RBT6 from STMicroelectronics, in a LQFP-64(10x10). 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 | VBAT | power_in | Backup domain supply for RTC, LSE oscillator and backup registers; 1.62-3.6 V. |
| 2 | PC13 | bidirectional | 5 V-tolerant GPIO; additional functions TAMP_IN1/OUT2/OUT3, RTC_OUT1/TS, WKUP2; floating input after reset. |
| 3 | PC14-OSC32_IN | bidirectional | 5 V-tolerant GPIO; serves as LSE oscillator input (OSC32_IN) when 32.768 kHz crystal is used; floating input after reset. |
| 4 | PC15-OSC32_OUT | bidirectional | 5 V-tolerant GPIO; serves as LSE oscillator output (OSC32_OUT) when 32.768 kHz crystal is used; floating input after reset. |
| 5 | PH0-OSC_IN | bidirectional | 5 V-tolerant GPIO; serves as HSE oscillator input (OSC_IN) for external 4-50 MHz crystal; floating input after reset. |
| 6 | PH1-OSC_OUT | bidirectional | 5 V-tolerant GPIO; serves as HSE oscillator output (OSC_OUT); floating input after reset. |
| 7 | NRST | bidirectional | Active-low bidirectional reset pin with embedded weak pull-up resistor; minimum valid reset pulse width 100 µs. |
| 8 | PC0 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP10; alternate functions include DFSDM1_CKIN0, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE, LCD_G2/R5. |
| 9 | PC1 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP11/INN10; alternate functions include TRACED0, SPI2_MOSI/I2S2_SDO, SAI1_SD_A, SDMMC2_CK, OCTOSPIM_P1_IO4, MDIOS_MDC. |
| 10 | PC2 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP12, PWR_CSTOP; alternate functions include SPI2_MISO/I2S2_SDI, DFSDM1_CKOUT, OCTOSPIM_P1_IO2/IO5, FMC_SDNE0. |
| 11 | PC3 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP13, PWR_CSLEEP; alternate functions include SPI2_MOSI/I2S2_SDO, OCTOSPIM_P1_IO0/IO6, FMC_SDCKE0. |
| 12 | VSSA | power_in | Analog ground reference for ADC, DAC, COMP, and OPAMP; must be connected to the same potential as VSS with filtering capacitors. |
| 13 | VDDA | power_in | Analog supply for ADC/DAC/COMP/OPAMP/VREFBUF; 1.62-3.6 V (min 1.8 V for DAC and VREFBUF, 2.0 V for OPAMP); no separate VREF+ in this package. |
| 14 | PA0 | bidirectional | 5 V-tolerant analog GPIO with ADC1_INP16, WKUP0; alternate functions include TIM2_CH1/ETR, TIM5_CH1, TIM8_ETR, UART4_TX, SDMMC2_CMD, SAI2_SD_B. |
| 15 | PA1 | bidirectional | 5 V-tolerant GPIO with ADC1_INP17; alternate functions include TIM2_CH2, TIM5_CH2, LPTIM3_OUT, USART2_RTS, UART4_RX, OCTOSPIM_P1_IO3/DQS, SAI2_MCK_B, LCD_R2. |
| 16 | PA2 | bidirectional | 5 V-tolerant analog GPIO with ADC1_INP14, WKUP1; alternate functions include TIM2_CH3, TIM5_CH3, TIM15_CH1, USART2_TX, SAI2_SCK_B, MDIOS_MDIO, LCD_R1. |
| 17 | PA3 | bidirectional | 5 V-tolerant GPIO with ADC1_INP15; alternate functions include TIM2_CH4, TIM5_CH4, OCTOSPIM_P1_CLK, TIM15_CH2, USART2_RX, OTG_HS_ULPI_D0, LCD_B2/B5. |
| 18 | VSS | power_in | Digital ground; each VSS pin must be decoupled with 100 nF capacitor on the adjacent VDD pin. |
| 19 | VDD | power_in | Main digital supply, 1.62-3.6 V; 100 nF decoupling capacitor required on each VDD pin per AN5307. |
| 20 | PA4 | bidirectional | 3.3 V-tolerant analog GPIO with ADC1_INP18, DAC1_OUT1; alternate functions include TIM5_ETR, SPI1/3/6_NSS/I2Sx_WS, USART2_CK, DCMI_HSYNC/PSSI_DE, LCD_VSYNC. |
| 21 | PA5 | bidirectional | 3.3 V-tolerant GPIO with ADC1_INP19, DAC1_OUT2, PWR_NDSTOP2; alternate functions include TIM2_CH1/ETR, TIM8_CH1N, SPI1/6_SCK, OTG_HS_ULPI_CK, LCD_R4. |
| 22 | PA6 | bidirectional | 3.3 V-tolerant GPIO with ADC12_INP3, DAC2_OUT1; alternate functions include TIM1/8_BKIN, TIM3_CH1, SPI1/6_MISO, OCTOSPIM_P1_IO3, TIM13_CH1, MDIOS_MDC, LCD_G2. |
| 23 | PA7 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP7, OPAMP1_VINM; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1/6_MOSI, TIM14_CH1, OCTOSPIM_P1_IO2, LCD_VSYNC. |
| 24 | PC4 | bidirectional | 5 V-tolerant analog GPIO with ADC12_INP4, OPAMP1_VOUT, COMP1_INM; alternate functions include DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN2, FMC_SDNE0, LCD_R7. |
| 25 | PC5 | bidirectional | 5 V-tolerant GPIO with ADC12_INP8, OPAMP1_VINM; alternate functions include SAI1_D3, DFSDM1_DATIN2, SPDIFRX1_IN3, OCTOSPIM_P1_DQS, FMC_SDCKE0, COMP1_OUT, LCD_DE. |
| 26 | PB0 | bidirectional | 5 V-tolerant GPIO with ADC12_INP9, OPAMP1_VINP, COMP1_INP; alternate functions include TIM1/3/8 CH2N/CH3/CH2N, UART4_CTS, OTG_HS_ULPI_D1, OCTOSPIM_P1_IO1, LCD_R3/G1. |
| 27 | PB1 | bidirectional | 5 V-tolerant GPIO with ADC12_INP5, COMP1_INM; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, OTG_HS_ULPI_D2, OCTOSPIM_P1_IO0, LCD_R6/G0. |
| 28 | PB2 | bidirectional | 5 V-tolerant GPIO with COMP1_INP; alternate functions include RTC_OUT2, SAI1_D1/SD_A, DFSDM1_CKIN1, SPI3_MOSI/I2S3_SDO, OCTOSPIM_P1_CLK/DQS. |
| 29 | PB10 | bidirectional | 5 V-tolerant I2C FM+ GPIO; alternate functions include TIM2_CH3, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX, OCTOSPIM_P1_NCS, OTG_HS_ULPI_D3, LCD_G4. |
| 30 | VCAP | passive | Internal LDO core voltage output (VCORE 0.95-1.35 V depending on VOS0-VOS3); connect 2.2 µF low-ESR ceramic capacitor to VSS. |
| 31 | VSS | power_in | Digital ground. |
| 32 | VDD | power_in | Main digital supply, 1.62-3.6 V; 100 nF decoupling capacitor required. |
| 33 | PB12 | bidirectional | 5 V-tolerant GPIO; alternate functions include TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, SPI2_NSS/I2S2_WS, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, DFSDM2_DATIN1, UART5_RX. |
| 34 | PB13 | bidirectional | 5 V-tolerant GPIO; alternate functions include TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, USART3_CTS/NSS, FDCAN2_TX, OTG_HS_ULPI_D6, SDMMC1_D0, UART5_TX. |
| 35 | PB14 | bidirectional | 5 V-tolerant GPIO; alternate functions include TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, USART3_RTS, UART4_RTS, SDMMC2_D0, LCD_CLK. |
| 36 | PB15 | bidirectional | 5 V-tolerant GPIO; alternate functions include RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, DFSDM1_CKIN2, SDMMC2_D1, LCD_G7. |
| 37 | PC6 | bidirectional | 5 V-tolerant GPIO with SWPMI_IO additional function; alternate functions include TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, SDMMC1/2_D6, LCD_HSYNC. |
| 38 | PC7 | bidirectional | 5 V-tolerant GPIO; alternate functions include TRGIO, TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDMMC1_D123DIR, FMC_NE1, SDMMC1/2_D7, SWPMI_TX, LCD_G6. |
| 39 | PC9 | bidirectional | 5 V-tolerant I2C FM+ GPIO; alternate functions include MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, OCTOSPIM_P1_IO0, SWPMI_SUSPEND, SDMMC1_D1, LCD_G3/B2. |
| 40 | PA8 | bidirectional | 5 V-tolerant I2C FM+ GPIO; alternate functions include MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_HS_SOF, UART7_RX, LCD_B3/R6. |
| 41 | PA9 | bidirectional | 5 V-tolerant USB-domain GPIO with OTG_HS_VBUS additional function; alternate functions include TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK, USART1_TX, DCMI_D0, LCD_R5. |
| 42 | PA10 | bidirectional | 5 V-tolerant USB-domain GPIO; alternate functions include TIM1_CH3, LPUART1_RX, USART1_RX, OTG_HS_ID, MDIOS_MDIO, DCMI_D1/PSSI_D1, LCD_B4/B1. |
| 43 | PA11 | bidirectional | 5 V-tolerant USB-domain GPIO with OTG_HS_DM additional function; alternate functions include TIM1_CH4, LPUART1_CTS, SPI2_NSS, UART4_RX, USART1_CTS/NSS, FDCAN1_RX, LCD_R4. |
| 44 | PA12 | bidirectional | 5 V-tolerant USB-domain GPIO with OTG_HS_DP additional function; alternate functions include TIM1_ETR, LPUART1_RTS, SPI2_SCK, UART4_TX, USART1_RTS, SAI2_FS_B, FDCAN1_TX, LCD_R5. |
| 45 | PA13 | bidirectional | 5 V-tolerant GPIO; default function JTMS/SWDIO (pulled up after reset); only alternate function is EVENTOUT; do not leave unconnected if SWD is used. |
| 46 | VCAP | passive | Second internal LDO VCORE output pin; connect 2.2 µF low-ESR ceramic capacitor to VSS; both VCAP pins (30 and 46) must be populated. |
| 47 | VSS | power_in | Digital ground. |
| 48 | VDD | power_in | Main digital supply, 1.62-3.6 V; 100 nF decoupling capacitor required. |
| 49 | PA14 | bidirectional | 5 V-tolerant GPIO; default function JTCK/SWCLK (pulled down after reset); only alternate function is EVENTOUT; do not leave unconnected if SWD is used. |
| 50 | PA15 | bidirectional | 5 V-tolerant GPIO; default function JTDI (JTAG); alternate functions include TIM2_CH1/ETR, HDMI_CEC, SPI1/3/6_NSS, UART4_RTS, UART7_TX, LCD_R3/B6. |
| 51 | PC10 | bidirectional | 5 V-tolerant GPIO; alternate functions include DFSDM1_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, OCTOSPIM_P1_IO1, SWPMI_RX, SDMMC1_D2, DCMI_D8, LCD_B1/R2. |
| 52 | PC11 | bidirectional | 5 V-tolerant GPIO; alternate functions include DFSDM1_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, OCTOSPIM_P1_NCS, SDMMC1_D3, DCMI_D4/PSSI_D4, LCD_B4. |
| 53 | PC12 | bidirectional | 5 V-tolerant GPIO; alternate functions include TRACED3, TIM15_CH1, SPI3_MOSI/I2S3_SDO, SPI6_SCK, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9/PSSI_D9, LCD_R6. |
| 54 | PD2 | bidirectional | 5 V-tolerant GPIO; alternate functions include TRACED2, TIM3_ETR, TIM15_BKIN, UART5_RX, SDMMC1_CMD, DCMI_D11/PSSI_D11, LCD_B7/B2. |
| 55 | PB3 | bidirectional | 5 V-tolerant GPIO; default function JTDO/TRACESWO; alternate functions include TIM2_CH2, SPI1/3/6_SCK, SDMMC2_D2, CRS_SYNC, UART7_RX. |
| 56 | PB4 | bidirectional | 5 V-tolerant GPIO; default function NJTRST (JTAG TRST); alternate functions include TIM3_CH1, SPI1/2/3/6_MISO, SDMMC2_D3, UART7_TX. |
| 57 | PB5 | bidirectional | 5 V-tolerant GPIO; alternate functions include TIM3_CH2, I2C1/4_SMBA, SPI1/3/6_MOSI, FDCAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, SDMMC2_D5, LCD_B5, UART5_RX. |
| 58 | PB6 | bidirectional | 5 V-tolerant I2C FM+ GPIO; alternate functions include TIM4_CH1, I2C1/4_SCL, HDMI_CEC, USART1_TX, LPUART1_TX, FDCAN2_TX, OCTOSPIM_P1_NCS, FMC_SDNE1, UART5_TX. |
| 59 | PB7 | bidirectional | 5 V-tolerant I2C FM+ analog GPIO with PVD_IN additional function; alternate functions include TIM4_CH2, I2C1/4_SDA, USART1_RX, LPUART1_RX, DFSDM1_CKIN5, FMC_NL, DCMI_VSYNC. |
| 60 | BOOT0 | input | Dedicated boot-mode selection input (B-type, 0-9 V tolerant per Table 17); selects boot source at reset; also serves as VPP for Flash programming. |
| 61 | PB8 | bidirectional | 5 V-tolerant I2C FM+ GPIO with SDMMC secondary supply (_s); alternate functions include TIM4_CH3, I2C1/4_SCL, SDMMC1_CKIN/D4, UART4_RX, FDCAN1_RX, SDMMC2_D4, LCD_B6. |
| 62 | PB9 | bidirectional | 5 V-tolerant I2C FM+ GPIO with SDMMC secondary supply (_s); alternate functions include TIM4_CH4, I2C1/4_SDA, SPI2_NSS/I2S2_WS, SDMMC1_CDIR/D5, UART4_TX, FDCAN1_TX, SDMMC2_D5, LCD_B7. |
| 63 | VSS | power_in | Digital ground. |
| 64 | VDD | power_in | Main digital supply, 1.62-3.6 V; 100 nF decoupling capacitor required. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32H7B0RBT6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32h7b0rbt6-etched.step/stm32h7b0rbt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32h7b0rbt6.step/stm32h7b0rbt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (202 pp, sha256
eeb37a566bb0f97e, retrieved 2026-09-25, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).