STM32H753IIT6 vs STM32H7A3RIT6 对比
详细并排对比 STM32H753IIT6 出自 STMicroelectronics 和 STM32H7A3RIT6 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
STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7A3RIT6 ✓ 量产中规格对比
| 参数 | STM32H753IIT6 | STM32H7A3RIT6 |
|---|---|---|
| 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） | $9.45 | $10.20 |
| Core | ARM Cortex-M7 with DP-FPU and DSP | ARM Cortex-M7 32-bit |
| Maximum CPU Frequency | 480 MHz | — |
| DMIPS | 1027 DMIPS | 1177 |
| CoreMark Score | 2424 CoreMark | — |
| Program Memory (Flash) | 2 MB | — |
| SRAM | 1 MB (256 KB DTCM + 256 KB AXI SRAM + 64 KB ITCM + backup SRAM) | 1376 KB (1 MB DTCM + 376 KB system SRAM) |
| L1 Cache | 16 KB I-cache + 16 KB D-cache | 16 KB I-cache + 16 KB D-cache |
| Operating Voltage | 1.62 V to 3.6 V (3.3 V typical I/O) | 1.62 V to 3.6 V |
| 封装 | 176-pin LQFP (24x24 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial grade) | -40 C to +85 C |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| ADC | 3 x 12-bit, 3.6 MSPS each | 16-bit, 3.6 MSPS, up to 20 channels |
| DAC | 2 x 12-bit | 2x 12-bit |
| Communication Interfaces | USB OTG FS+HS, 2x CAN FD, 2x SDMMC, UART, SPI, I2C, ETH, FMC | — |
| Hardware Accelerators | JPEG codec, AES-256, SHA-256, TRNG, Chrom-ART (DMA2D) | — |
| Display Interface | TFT-LCD + MIPI-DSI | — |
| Camera Interface | DCMI 8- to 14-bit parallel | — |
| 最大时钟频率 | — | 280 MHz |
| Program Memory | — | 2 MB Flash with ECC |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| CoreMark | — | 2741 |
| FPU | — | Double-precision (DP-FPU) |
| USB | — | USB 2.0 FS OTG + USB Type-C PD |
| CAN | — | 2x CAN-FD (FDCAN) |
| SDMMC | — | 2x SDMMC |
| OCTOSPI | — | Yes (1x OCTOSPI / Quad-SPI) |