STM32F446RET6 vs STM32F401RET6 对比
详细并排对比 STM32F446RET6 出自 STMicroelectronics 和 STM32F401RET6 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
STM32F446RET6 - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F446RET6 ✓ 量产中STMicroelectronics
STM32F401RET6 - 84MHz ARM Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F401RET6 ✓ 量产中规格对比
| 参数 | STM32F446RET6 | STM32F401RET6 |
|---|---|---|
| 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） | $8.94 | $9.85 |
| Core Processor | ARM Cortex-M4 with FPU (single precision) | — |
| Core Size | 32-bit | — |
| 最大时钟频率 | 180 MHz | — |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 128 KB (plus 4 KB backup SRAM) | 96 KB |
| Supply Voltage Range | 1.7 V to 3.6 V | — |
| Number of ADCs | 3 x 12-bit | — |
| Number of DACs | 2 x 12-bit | — |
| Timers | 12 x 16-bit, 2 x 32-bit | Advanced-control, general-purpose, basic |
| Communication Interfaces | SPI, I2C, USART, CAN, USB OTG, SDIO | — |
| GPIO Count | 51 | — |
| 封装 | 64-LQFP (10 x 10 mm) | LQFP64 (10x10 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C | -40C to +85C |
| Additional Peripherals | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU | — |
| MSL 等级 | MSL 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4 with FPU |
| Maximum Clock Speed | — | 84 MHz |
| 电源电压 | — | 1.7 V to 3.6 V |
| 引脚数 | — | 64 |
| ADC | — | 12-bit, 16 channels |
| USART | — | 3 |
| SPI | — | 4 |
| I2C | — | 3 |
| USB | — | USB 2.0 OTG FS |
| CAN | — | 1 |
| DMA | — | Yes, 16 channels |
| Low Power Modes | — | Sleep, Stop, Standby |