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| PartNumber | STM32H743IIT6 | STM32H743IIK6 | STM32H743IIK6TR |
| Description | ARM Microcontrollers - MCU High-performance and DSP with DP-FPU, ARM Cortex-M7 MCU with 2MBytes Flash, 1MB RAM, 400 MHz CPU, Art Accelerator, L1 cache, external memory interface, large set of peripher | ARM Microcontrollers - MCU High-performance and DSP with DP-FPU, ARM Cortex-M7 MCU with 2MBytes Flash, 1MB RAM, 400 MHz CPU, Art Accelerator, L1 cache, external memory interface, large set of peripher | ARM Microcontrollers - MCU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-176 | UFGBGA-176 | UFBGA-176 |
| Series | STM32H743II | STM32H743II | - |
| Core | ARM Cortex M7 | ARM Cortex M7 | ARM Cortex M7 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 480 MHz |
| Program Memory Size | 2 MB | 2 MB | 2 MB |
| Data RAM Size | 1024 kB | 1 MB | 1056 kB |
| ADC Resolution | 8 bit, 16 bit | 16 bit, 16 bit, 16 bit | 16 bit |
| Number of I/Os | 140 I/O | 140 I/O | 140 I/O |
| Operating Supply Voltage | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V 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 | RAM | SRAM |
| Interface Type | CAN, I2C, SAI, SDIO, SPI, USART, USB | CAN, I2C, SAI, SDIO, SPI, USART, USB | CAN, I2C, SAI, SPI, USART, USB |
| DAC Resolution | 2 x 12 bit | 12 bit | 12 bit |
| I/O Voltage | 1.62 V to 3.6 V | - | 1.62 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 20 Channel | 20 Channel | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 400 | 1008 | 1500 |
| 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, Windowed | Watchdog Timer, Windowed | Watchdog Timer, Windowed |
| Analog Supply Voltage | - | 1.62 V to 3.6 V | - |
| Number of Timers/Counters | - | 10 Timer | - |
