STM32H745IIT6 vs STM32H743IIT6 对比
详细并排对比 STM32H745IIT6 出自 STMicroelectronics 和 STM32H743IIT6 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32H743IIT6 - 480MHz Cortex-M7 MCU 2MB Flash | STMicroelectronics
STM32H743IIT6 ✓ 量产中规格对比
| 参数 | STM32H745IIT6 | STM32H743IIT6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.62 | $12.00 |
| Core Architecture | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU | 32-bit ARM Cortex-M7 with double-precision FPU |
| M7 Maximum Clock Frequency | 480 MHz | — |
| M4 Maximum Clock Frequency | 240 MHz | — |
| Flash Memory | 2 MB (dual-bank, with secure sector) | 2 MB |
| 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 | — |
| 封装 | 176-pin LQFP (24x24 mm) | 176-LQFP (24x24 mm) |
| 安装类型 | Surface Mount | — |
| 工作温度范围 | -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 | Ethernet, USB, CAN, UART, SPI, I2C |
| Timers | Advanced-control, general-purpose, basic, low-power timers (see datasheet for full list) | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | — |
| Supply Source | Internal SMPS + LDO regulators | — |
| 最大时钟频率 | — | 480 MHz |
| DMIPS Performance | — | 1027 DMIPS (2.14 DMIPS/MHz) |
| L1 Instruction Cache | — | 16 KB |
| L1 Data Cache | — | 16 KB |
| SRAM | — | 1 MB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| 工作温度 | — | -40C to +85C (industrial grade) |
| External Memory Interface | — | FMC, QUADSPI |
| GPIO Count | — | 140 (approx.) |
| ART Accelerator | — | Yes (zero-wait-state Flash execution) |
| RoHS Compliance | — | Compliant |