# STM32H730ZBT6

**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)

STM32H730ZBT6 from STMicroelectronics, in a LQFP-144(20x20). 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, general-purpose I/O with alternate functions including TRACECLK, SAI1_CK1, USART10_RX, SPI4_SCK, and FMC_A23. |
| 2 | PE3 | output | Port E pin 3, general-purpose I/O with alternate functions including TRACED0, TIM15_BKIN, SAI1_SD_B, and USART10_TX. |
| 3 | PE4 | output | Port E pin 4, general-purpose I/O with alternate functions including TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, and SPI4_NSS. |
| 4 | PE5 | output | Port E pin 5, general-purpose I/O with alternate functions including TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, and SPI4_MISO. |
| 5 | PE6 | output | Port E pin 6, general-purpose I/O with alternate functions including TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, and SPI4_MOSI. |
| 6 | VBAT | power_in | Battery backup supply voltage pin for RTC, backup registers, and LSI oscillator. |
| 7 | PC13 | output | Port C pin 13, general-purpose I/O supporting RTC_TAMP1, RTC_TS, and WKUP4 alternate functions. |
| 8 | PC14-OSC32_IN | output | Port C pin 14, low-speed external oscillator input for 32.768 kHz LSE crystal. |
| 9 | PC15-OSC32_OUT | output | Port C pin 15, low-speed external oscillator output for 32.768 kHz LSE crystal. |
| 10 | PF0 | output | Port F pin 0, general-purpose I/O with alternate functions including I2C2_SDA, I2C5_SDA, OCTOSPIM_P2_IO0, and FMC_A0. |
| 11 | PF1 | output | Port F pin 1, general-purpose I/O with alternate functions including I2C2_SCL, I2C5_SCL, OCTOSPIM_P2_IO1, and FMC_A1. |
| 12 | PF2 | output | Port F pin 2, general-purpose I/O with alternate functions including I2C2_SMBA, I2C5_SMBA, OCTOSPIM_P2_IO2, and FMC_A2. |
| 13 | PF3 | output | Port F pin 3, analog-capable I/O with alternate functions including OCTOSPIM_P2_IO3, FMC_A3, and ADC3 analog inputs. |
| 14 | PF4 | output | Port F pin 4, analog-capable I/O with alternate functions including OCTOSPIM_P2_CLK, FMC_A4, and ADC3 analog inputs/outputs. |
| 15 | PF5 | output | Port F pin 5, analog-capable I/O with alternate functions including OCTOSPIM_P2_NCLK, FMC_A5, and ADC3_INP4 analog input. |
| 16 | VSS | power_in | Ground pin, return path for all circuit current. |
| 17 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 18 | PF6 | output | Port F pin 6, analog-capable I/O with alternate functions including TIM16_CH1, FDCAN3_RX, SPI5_NSS, and ADC3 inputs. |
| 19 | PF7 | output | Port F pin 7, analog-capable I/O with alternate functions including TIM17_CH1, FDCAN3_TX, SPI5_SCK, and ADC3 inputs. |
| 20 | PF8 | output | Port F pin 8, analog-capable I/O with alternate functions including TIM16_CH1N, SPI5_MISO, and ADC3 inputs. |
| 21 | PF9 | output | Port F pin 9, analog-capable I/O with alternate functions including TIM17_CH1N, SPI5_MOSI, and ADC3 inputs. |
| 22 | PF10 | output | Port F pin 10, analog-capable I/O with alternate functions including TIM16_BKIN, SAI1_D3, PSSI_D15, and ADC3 inputs. |
| 23 | PH0-OSC_IN | output | Port H pin 0, high-speed external oscillator input for 4-50 MHz HSE crystal or user clock. |
| 24 | PH1-OSC_OUT | output | Port H pin 1, high-speed external oscillator output for 4-50 MHz HSE crystal or user clock. |
| 25 | NRST | bidirectional | Reset input pin with embedded weak pull-up resistor, active low reset control. |
| 26 | PC0 | output | Port C pin 0, analog-capable general-purpose I/O with alternate functions including FMC_D12, DFSDM1_CKIN0, and ADC123_INP10. |
| 27 | PC1 | output | Port C pin 1, analog-capable general-purpose I/O with alternate functions including TRACED0, SAI4_D1, DFSDM1_DATIN0, and ADC123_INN10/INP11. |
| 28 | PC2_C | passive | Port C pin 2 analog channel dedicated to ADC3_INN1 and ADC3_INP0 conversions. |
| 29 | PC3_C | passive | Port C pin 3 analog channel dedicated to ADC3_INP1 conversions. |
| 30 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 31 | VSSA | power_in | Analog ground pin for ADC and analog peripheral return current. |
| 32 | VREF+ | power_in | ADC and analog reference positive supply voltage pin, 1.8 to 3.6 V. |
| 33 | VDDA | power_in | Analog domain supply voltage pin, 1.62 to 3.6 V for ADC, DAC, and analog comparators. |
| 34 | PA0 | output | Port A pin 0, analog-capable I/O with alternate functions including TIM2_CH1, TIM5_CH1, TIM8_ETR, and ADC1_INP16. |
| 35 | PA1 | output | Port A pin 1, analog-capable I/O with alternate functions including TIM2_CH2, TIM5_CH2, LPTIM3_OUT, and ADC1_INN16/INP17. |
| 36 | PA2 | output | Port A pin 2, analog-capable I/O with alternate functions including TIM2_CH3, TIM5_CH3, LPTIM4_OUT, and ADC12_INP14. |
| 37 | PA3 | output | Port A pin 3, analog-capable I/O with alternate functions including TIM2_CH4, TIM5_CH4, LPTIM5_OUT, and ADC12_INP15. |
| 38 | VSS | power_in | Ground pin, return path for all circuit current. |
| 39 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 40 | PA4 | output | Port A pin 4, 3.3V tolerant I/O with alternate functions including D1PWREN, TIM5_ETR, SPI1_NSS, and ADC12_INP18/DAC1_OUT1. |
| 41 | PA5 | output | Port A pin 5, 3.3V tolerant analog-capable I/O with alternate functions including D2PWREN, TIM2_CH1, SPI1_SCK, and ADC12 inputs. |
| 42 | PA6 | output | Port A pin 6, analog-capable I/O with alternate functions including TIM1_BKIN, TIM3_CH1, TIM8_BKIN, and ADC12_INP3. |
| 43 | PA7 | output | Port A pin 7, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1N, TIM3_CH2, SPI1_MOSI, and ADC12 inputs. |
| 44 | PC4 | output | Port C pin 4, 3.3V tolerant analog-capable I/O with alternate functions including PWR_DEEPSLEEP, FMC_A22, DFSDM1_CKIN2, and ADC12 inputs. |
| 45 | PC5 | output | Port C pin 5, 3.3V tolerant analog-capable I/O with alternate functions including PWR_SLEEP, SAI4_D3, DFSDM1_DATIN2, and ADC12 inputs. |
| 46 | PB0 | output | Port B pin 0, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH2N, TIM3_CH3, TIM8_CH2N, and ADC12 inputs. |
| 47 | PB1 | output | Port B pin 1, analog-capable I/O with alternate functions including TIM1_CH3N, TIM3_CH4, TIM8_CH3N, and ADC12_INP5. |
| 48 | PB2 | output | Port B pin 2, analog-capable I/O with alternate functions including RTC_OUT, SAI4_D1, DFSDM1_CKIN1, and SPI3_MOSI/I2S3_SDO. |
| 49 | PF11 | output | Port F pin 11, analog-capable I/O with alternate functions including SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI4_SD_B, and ADC1_INP2. |
| 50 | PF12 | output | Port F pin 12, analog-capable I/O with alternate functions including OCTOSPIM_P2_DQS, FMC_A6, and ADC1 inputs. |
| 51 | VSS | power_in | Ground pin, return path for all circuit current. |
| 52 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 53 | PF13 | output | Port F pin 13, analog-capable I/O with alternate functions including DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, and ADC2_INP2. |
| 54 | PF14 | output | Port F pin 14, FM+ I/O with alternate functions including DFSDM1_CKIN6, I2C4_SCL, FMC_A8, and ADC2 inputs. |
| 55 | PF15 | output | Port F pin 15, FM+ high-speed I/O with alternate functions including I2C4_SDA and FMC_A9. |
| 56 | PG0 | output | Port G pin 0, high-speed I/O with alternate functions including OCTOSPIM_P2_IO4, UART9_RX, and FMC_A10. |
| 57 | PG1 | output | Port G pin 1, 3.3V tolerant high-speed I/O with alternate functions including OCTOSPIM_P2_IO5, UART9_TX, and OPAMP2_VINM. |
| 58 | PE7 | output | Port E pin 7, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_ETR, DFSDM1_DATIN2, UART7_RX, and FMC_AD4. |
| 59 | PE8 | output | Port E pin 8, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, and COMP2_OUT. |
| 60 | PE9 | output | Port E pin 9, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, and OPAMP2_VINP. |
| 61 | VSS | power_in | Ground pin, return path for all circuit current. |
| 62 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 63 | PE10 | output | Port E pin 10, analog-capable I/O with alternate functions including TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, and FMC_AD7. |
| 64 | PE11 | output | Port E pin 11, analog-capable I/O with alternate functions including TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, and FMC_AD8. |
| 65 | PE12 | output | Port E pin 12, high-speed I/O with alternate functions including TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, and FMC_AD9. |
| 66 | PE13 | output | Port E pin 13, high-speed I/O with alternate functions including TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, and FMC_AD10. |
| 67 | PE14 | output | Port E pin 14, high-speed I/O with alternate functions including TIM1_CH4, SPI4_MOSI, SAI4_MCLK_B, and FMC_AD11. |
| 68 | PE15 | output | Port E pin 15, high-speed I/O with alternate functions including TIM1_BKIN, USART10_CK, FMC_AD12, and LCD_R7. |
| 69 | PB10 | output | Port B pin 10, FM+ high-speed I/O with alternate functions including TIM2_CH3, LPTIM2_IN1, I2C2_SCL, and SPI2_SCK/I2S2_CK. |
| 70 | PB11 | output | Port B pin 11, FM+ I/O with alternate functions including TIM2_CH4, LPTIM2_ETR, I2C2_SDA, and DFSDM1_CKIN7. |
| 71 | VCAP | power_in | Core voltage decoupling capacitor supply pin, requires external 10 µF ceramic capacitor. |
| 72 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 73 | PB12 | output | Port B pin 12, high-speed I/O with alternate functions including TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, and SPI2_NSS. |
| 74 | PB13 | output | Port B pin 13, high-speed I/O with alternate functions including TIM1_CH1N, LPTIM2_OUT, OCTOSPIM_P1_IO2, and SPI2_SCK. |
| 75 | PB14 | output | Port B pin 14, high-speed I/O with alternate functions including TIM1_CH2N, TIM12_CH1, TIM8_CH2N, and USART1_TX. |
| 76 | PB15 | output | Port B pin 15, high-speed I/O with alternate functions including RTC_REFIN, TIM1_CH3N, TIM12_CH2, and USART1_RX. |
| 77 | PD8 | output | Port D pin 8, high-speed I/O with alternate functions including DFSDM1_CKIN3, USART3_TX, SPDIFRX1_IN2, and FMC_AD13. |
| 78 | PD9 | output | Port D pin 9, high-speed I/O with alternate functions including DFSDM1_DATIN3, USART3_RX, and FMC_AD14. |
| 79 | PD10 | output | Port D pin 10, high-speed I/O with alternate functions including DFSDM1_CKOUT, USART3_CK, and FMC_AD15. |
| 80 | PD11 | output | Port D pin 11, high-speed I/O with alternate functions including LPTIM2_IN2, I2C4_SMBA, USART3_CTS, and FMC_CLE. |
| 81 | PD12 | output | Port D pin 12, FM+ high-speed I/O with alternate functions including LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, and FDCAN3_RX. |
| 82 | PD13 | output | Port D pin 13, FM+ high-speed I/O with alternate functions including LPTIM1_OUT, TIM4_CH2, I2C4_SDA, and FDCAN3_TX. |
| 83 | VSS | power_in | Ground pin, return path for all circuit current. |
| 84 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 85 | PD14 | output | Port D pin 14, high-speed I/O with alternate functions including TIM4_CH3, UART8_CTS, UART9_RX, and FMC_AD0. |
| 86 | PD15 | output | Port D pin 15, high-speed I/O with alternate functions including TIM4_CH4, UART8_RTS, UART9_TX, and FMC_AD1. |
| 87 | PG2 | output | Port G pin 2, high-speed I/O with alternate functions including TIM8_BKIN, FMC_A12, and TIM24_ETR. |
| 88 | PG3 | output | Port G pin 3, high-speed I/O with alternate functions including TIM8_BKIN2, FMC_A13, and TIM23_ETR. |
| 89 | PG4 | output | Port G pin 4, high-speed I/O with alternate functions including TIM1_BKIN2, FMC_BA0, and LCD_CLK. |
| 90 | PG5 | output | Port G pin 5, high-speed I/O with alternate functions including TIM1_ETR and FMC_BA1. |
| 91 | PG6 | output | Port G pin 6, high-speed I/O with alternate functions including TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3, and LCD_R7. |
| 92 | PG7 | output | Port G pin 7, high-speed I/O with alternate functions including SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS, and LCD_CLK. |
| 93 | PG8 | output | Port G pin 8, high-speed I/O with alternate functions including TIM8_ETR, SPI6_NSS, USART6_RTS, and ETH_PPS_OUT. |
| 94 | VSS | power_in | Ground pin, return path for all circuit current. |
| 95 | VDD33USB | power_in | USB domain supply voltage pin, 3.0 to 3.6 V for full-speed USB operations. |
| 96 | PC6 | output | Port C pin 6, high-speed I/O with alternate functions including TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, and LCD_HSYNC. |
| 97 | PC7 | output | Port C pin 7, high-speed I/O with alternate functions including DBTRGIO, TIM3_CH2, TIM8_CH2, USART6_RX, and SWPMI_TX. |
| 98 | PC8 | output | Port C pin 8, high-speed I/O with alternate functions including TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, and SWPMI_RX. |
| 99 | PC9 | output | Port C pin 9, FM+ high-speed I/O with alternate functions including MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, and SWPMI_SUSPEND. |
| 100 | PA8 | output | Port A pin 8, FM+ high-speed I/O with alternate functions including MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, and OTG_HS_SOF. |
| 101 | PA9 | output | Port A pin 9, USB I/O with alternate functions including TIM1_CH2, LPUART1_TX, I2C3_SMBA, USART1_TX, and OTG_HS_VBUS. |
| 102 | PA10 | output | Port A pin 10, USB I/O with alternate functions including TIM1_CH3, LPUART1_RX, USART1_RX, OTG_HS_ID, and MDIOS_MDIO. |
| 103 | PA11 | output | Port A pin 11, USB I/O with alternate functions including TIM1_CH4, LPUART1_CTS, USART1_CTS, FDCAN1_RX, and OTG_HS_DM. |
| 104 | PA12 | output | Port A pin 12, USB I/O with alternate functions including TIM1_ETR, LPUART1_RTS, USART1_RTS, FDCAN1_TX, and OTG_HS_DP. |
| 105 | PA13 | output | Port A pin 13, JTMS/SWDIO debug interface pin, alternate function JTAG/SWD debug control. |
| 106 | VCAP | power_in | Core voltage decoupling capacitor supply pin, requires external 10 µF ceramic capacitor. |
| 107 | VSS | power_in | Ground pin, return path for all circuit current. |
| 108 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 109 | PA14 | output | Port A pin 14, JTCK/SWCLK debug interface pin, alternate function JTAG/SWD debug clock. |
| 110 | PA15 | output | Port A pin 15, JTDI debug interface pin with alternate functions including TIM2_CH1, CEC, and SPI1_NSS. |
| 111 | PC10 | output | Port C pin 10, FM+ high-speed I/O with alternate functions including DFSDM1_CKIN5, I2C5_SDA, SPI3_SCK, and SDMMC1_D2. |
| 112 | PC11 | output | Port C pin 11, FM+ high-speed I/O with alternate functions including DFSDM1_DATIN5, I2C5_SCL, SPI3_MISO, and SDMMC1_D3. |
| 113 | PC12 | output | Port C pin 12, high-speed I/O with alternate functions including TRACED3, FMC_AD6, TIM15_CH1, SPI3_MOSI, and SDMMC1_CK. |
| 114 | PD0 | output | Port D pin 0, high-speed I/O with alternate functions including DFSDM1_CKIN6, UART4_RX, FDCAN1_RX, and FMC_AD2. |
| 115 | PD1 | output | Port D pin 1, high-speed I/O with alternate functions including DFSDM1_DATIN6, UART4_TX, FDCAN1_TX, and FMC_AD3. |
| 116 | PD2 | output | Port D pin 2, high-speed I/O with alternate functions including TRACED2, FMC_AD7, TIM3_ETR, UART5_RX, and SDMMC1_CMD. |
| 117 | PD3 | output | Port D pin 3, high-speed I/O with alternate functions including DFSDM1_CKOUT, SPI2_SCK, USART2_CTS, and FMC_CLK. |
| 118 | PD4 | output | Port D pin 4, high-speed I/O with alternate functions including USART2_RTS, OCTOSPIM_P1_IO4, and FMC_NOE. |
| 119 | PD5 | output | Port D pin 5, high-speed I/O with alternate functions including USART2_TX, OCTOSPIM_P1_IO5, and FMC_NWE. |
| 120 | VSS | power_in | Ground pin, return path for all circuit current. |
| 121 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 122 | PD6 | output | Port D pin 6, high-speed I/O with alternate functions including SAI4_D1, DFSDM1_CKIN4, SPI3_MOSI, USART2_RX, and SDMMC2_CK. |
| 123 | PD7 | output | Port D pin 7, high-speed I/O with alternate functions including DFSDM1_DATIN4, SPI1_MOSI, USART2_CK, SPDIFRX1_IN1, and SDMMC2_CMD. |
| 124 | PG9 | output | Port G pin 9, high-speed I/O with alternate functions including FDCAN3_TX, SPI1_MISO, USART6_RX, SPDIFRX1_IN4, and SDMMC2_D0. |
| 125 | PG10 | output | Port G pin 10, high-speed I/O with alternate functions including FDCAN3_RX, OCTOSPIM_P2_IO6, SPI1_NSS, and SDMMC2_D1. |
| 126 | PG11 | output | Port G pin 11, high-speed I/O with alternate functions including LPTIM1_IN2, USART10_RX, SPI1_SCK, SPDIFRX1_IN1, and SDMMC2_D2. |
| 127 | PG12 | output | Port G pin 12, high-speed I/O with alternate functions including LPTIM1_IN1, OCTOSPIM_P2_NCS, USART10_TX, and SDMMC2_D3. |
| 128 | PG13 | output | Port G pin 13, high-speed I/O with alternate functions including TRACED0, LPTIM1_OUT, USART10_CTS, SPI6_SCK, and SDMMC2_D6. |
| 129 | PG14 | output | Port G pin 14, high-speed I/O with alternate functions including TRACED1, LPTIM1_ETR, USART10_RTS, SPI6_MOSI, and SDMMC2_D7. |
| 130 | VSS | power_in | Ground pin, return path for all circuit current. |
| 131 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |
| 132 | PG15 | output | Port G pin 15, high-speed I/O with alternate functions including USART6_CTS, OCTOSPIM_P2_DQS, USART10_CK, and FMC_NCAS. |
| 133 | PB3 | output | Port B pin 3, JTDO/TRACESWO debug interface pin with alternate functions including TIM2_CH2, SPI1_SCK, and SDMMC2_D2. |
| 134 | PB4 | output | Port B pin 4, NJTRST debug interface pin with alternate functions including TIM16_BKIN, TIM3_CH1, SPI1_MISO, and SDMMC2_D3. |
| 135 | PB5 | output | Port B pin 5, high-speed I/O with alternate functions including TIM17_BKIN, TIM3_CH2, LCD_B5, I2C1_SMBA, and SPI1_MOSI. |
| 136 | PB6 | output | Port B pin 6, FM+ high-speed I/O with alternate functions including TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, and LPUART1_TX. |
| 137 | PB7 | output | Port B pin 7, FM+ I/O with alternate functions including TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, and LPUART1_RX, with PVD_IN analog. |
| 138 | BOOT0 | input | Boot pin for selecting boot source between internal flash or RAM, accepts 0-9V input. |
| 139 | PB8 | output | Port B pin 8, FM+ high-speed I/O with alternate functions including TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, SDMMC1_CKIN, and UART4_RX. |
| 140 | PB9 | output | Port B pin 9, FM+ high-speed I/O with alternate functions including TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, and SDMMC1_CDIR. |
| 141 | PE0 | output | Port E pin 0, high-speed I/O with alternate functions including LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, and FMC_NBL0. |
| 142 | PE1 | output | Port E pin 1, high-speed I/O with alternate functions including LPTIM1_IN2, UART8_TX, and FMC_NBL1. |
| 143 | PDR_ON | power_in | Power down request control pin for enabling/disabling embedded power down reset function. |
| 144 | VDD | power_in | Main digital supply voltage pin, nominal 3.3 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-144(20x20) |
| Category | Embedded Processors & Controllers |
| Pins | 144 |

## CAD (KiCad official)

- Symbol: `STM32H730ZBT6`
- Footprint: `Package_QFP:LQFP-144_20x20mm_P0.5mm`
- 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
- 3D model files: `stm32h730zbt6-etched.step` / `stm32h730zbt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32h730zbt6.step` / `stm32h730zbt6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907820619583488) (259 pp, sha256 `bdb8d7cf799437d7`, retrieved 2026-09-29, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/stm32h730zbt6-datasheet.pdf)