STM32H745IIT6 vs STM32F746IET6 Comparison
Detailed side-by-side comparison of STM32H745IIT6 by STMicroelectronics and STM32F746IET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H745IIT6 - 480MHz Dual-Core M7/M4 MCU, 2MB Flash | ST
STM32H745IIT6 ✓ Active
Specification Comparison
| Parameter | STM32H745IIT6 | STM32F746IET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU | — |
| M7 Maximum Clock Frequency | 480 MHz | — |
| M4 Maximum Clock Frequency | 240 MHz | — |
| Flash Memory | 2 MB (dual-bank, with secure sector) | 512 KB (512K x 8) |
| SRAM (Total) | 1 MB (192 KB DTCM/AXI + 64 KB DTCM for M4 + 462 KB system SRAM + 4 KB backup) | — |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Package | 176-pin LQFP (24x24 mm) | 176-LQFP, 24 mm x 24 mm |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature Range | -40 °C to +85 °C (industrial grade) | — |
| ADC | 16-bit ADC (3.6 MSPS) + two 12-bit ADCs | — |
| DAC | Two 12-bit DACs | — |
| Graphics Accelerator | Chrom-ART (DMA2D) | — |
| Communication Interfaces | USB OTG FS+HS, 2 × CAN FD, Ethernet MAC, SDMMC, 2 × OctoSPI, FMC, USART/UART/SPI/I2C/LPUART | — |
| Timers | Advanced-control, general-purpose, basic, low-power timers (see datasheet for full list) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | — |
| Supply Source | Internal SMPS + LDO regulators | — |
| Product Type | — | 32-bit ARM Cortex-M7 microcontroller |
| CPU Maximum Frequency | — | 216 MHz |
| Architecture | — | ARM Cortex-M7 with DSP and FPU |
| RAM | — | 320 KB |
| I/O Count | — | 140 I/O |
| Supply Voltage | — | 1.8 V, 2.5 V, or 3.3 V |
| Operating Temperature | — | -40 °C to +85 °C |
| Program Memory Type | — | Flash |
| Processor Core | — | ARM Cortex-M7 |
| DSP Support | — | DSP with FPU |
| Cache | — | L1 cache |
| External Memory Interface | — | SDRAM |
| Display Feature | — | TFT |
| Graphics Feature | — | Art Accelerator |
| Manufacturer | — | STMicroelectronics |