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