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| Part Number | STM32H745ZIT6 | STM32H755ZIT6 | STM32H745ZIT6U | STM32H742ZIT6 | STM32H743ZIT6 | STM32H745BIT6 | STM32H745IIT6 | STM32H745ZGT6 | STM32H745ZIT3 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Core Processor | ARM® Cortex®-M4/M7 | ARM® Cortex®-M4/M7 | ARM® Cortex®-M4/M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M4/M7 | ARM® Cortex®-M4/M7 | ARM® Cortex®-M4/M7 | ARM® Cortex®-M4/M7 |
| Core Size | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz | 240MHz, 480MHz | 240MHz, 480MHz | 480MHz | 480MHz | 240MHz, 480MHz | 240MHz, 480MHz | 240MHz, 480MHz | 240MHz, 480MHz |
| Connectivity | |||||||||
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Number of I/O | 97 | 97 | 97 | 114 | 114 | 148 | 119 | 97 | 97 |
| Program Memory Size | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 1MB (1M x 8) | 2MB (2M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - | - | - | - | - |
| RAM Size | 1M x 8 | 1M x 8 | 1M x 8 | 688K x 8 | 1M x 8 | 1M x 8 | 1M x 8 | 1M x 8 | 1M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Data Converters | A/D 23x16b; D/A 2x12b | A/D 23x16b; D/A 2x12b | A/D 23x16b; D/A 2x12b | A/D 36x16b; D/A 2x12b | A/D 36x16b; D/A 2x12b | A/D 32x16b; D/A 2x12b | A/D 28x16b; D/A 2x12b | A/D 23x16b; D/A 2x12b | A/D 23x16b; D/A 2x12b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 208-LQFP | 176-LQFP | 144-LQFP | 144-LQFP |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 208-LQFP (28x28) | 176-LQFP (24x24) | 144-LQFP (20x20) | 144-LQFP (20x20) |
