STM32H745IIK6 vs STM32H745IIT6 对比
详细并排对比 STM32H745IIK6 出自 STMicroelectronics 和 STM32H745IIT6 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
STM32H745IIK6 - Dual-Core M7+M4 MCU 2MB Flash UFBGA-176 | STMicroelectronics
STM32H745IIK6 ✓ 量产中
规格对比
| 参数 | STM32H745IIK6 | STM32H745IIT6 |
|---|---|---|
| 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） | $12.60 | $10.62 |
| Core Architecture | Dual-core Arm Cortex-M7 (480 MHz) + Cortex-M4 (240 MHz) | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU |
| Flash Memory | 2 MB (dual-bank, 2M x 8) | 2 MB (dual-bank, with secure sector) |
| SRAM | 1 MB | — |
| Backup SRAM | 4 KB | — |
| 封装 | 176+25 UFBGA (10x10 mm) | 176-pin LQFP (24x24 mm) |
| 电源电压 | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C | — |
| Communication Interfaces | 46 (UART, SPI, I2C, CAN, USB, Ethernet, SDMMC) | USB OTG FS+HS, 2 × CAN FD, Ethernet MAC, SDMMC, 2 × OctoSPI, FMC, USART/UART/SPI/I2C/LPUART |
| ADC | 3 x 16-bit | 16-bit ADC (3.6 MSPS) + two 12-bit ADCs |
| DAC | 2 x 12-bit | Two 12-bit DACs |
| On-chip SMPS | Yes (step-down for VCORE) | — |
| Graphics Accelerator | Chrom-ART | Chrom-ART (DMA2D) |
| External Memory Controller | Yes (SDRAM/NOR/NAND/CompactFlash) | — |
| TFT-LCD Interface | Yes | — |
| AES Hardware | AES-256 | — |
| 安装类型 | Surface Mount (UFBGA) | Surface Mount |
| M7 Maximum Clock Frequency | — | 480 MHz |
| M4 Maximum Clock Frequency | — | 240 MHz |
| 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 |
| 工作温度范围 | — | -40 °C to +85 °C (industrial grade) |
| 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 |