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| PartNumber | STM32H745IIK6 | STM32H745IIT6 | STM32H745BIT6 |
| 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 | - | - |
| Package / Case | UFBGA-76 | - | - |
| Core | ARM Cortex M4, ARM Cortex M7 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 480 MHz | - | - |
| Program Memory Size | 2 MB | - | - |
| Data RAM Size | 1 MB | - | - |
| ADC Resolution | 16 bit | - | - |
| Number of I/Os | 168 I/O | - | - |
| Operating Supply Voltage | 1.62 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SPI, USART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 36 Channel | - | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1008 | 400 | 360 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.62 V | - | - |
| Watchdog Timers | Watchdog Timer | - | - |