| PartNumber | STM32H745XIH6 | STM32H745XGH6 | STM32H745XIH6U |
| Description | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TFBGA-240 | TFBGA-240 | TFBGA-240 |
| Core | ARM Cortex M4, ARM Cortex M7 | ARM Cortex M7 | ARM Cortex M7 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 480 MHz | 480 MHz | 480 MHz |
| Program Memory Size | 2 MB | 1 MB | 2 MB |
| Data RAM Size | 1 MB | 1024 kB | - |
| ADC Resolution | 16 bit | 16 bit | 16 bit |
| Number of I/Os | 168 I/O | 168 I/O | 168 I/O |
| Operating Supply Voltage | 1.62 V to 3.6 V | 1.62 to 3.6 V | 1.62 to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | RAM | SRAM | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 36 Channel | 20 Channel | 20 Channel |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 714 | 714 | 714 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.62 V | 1.62 V | 1.62 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer, Windowed | Watchdog Timer, Windowed |
| Interface Type | - | I2C, SPI, USART | I2C, SPI, USART |
| DAC Resolution | - | 12 bit | 12 bit |
| Number of Timers/Counters | - | 2 x 32 bit, 18 x 16 bit | 2 x 32 bit, 18 x 16 bit |