STM32F411RET6 vs STM32F446RET6 对比
详细并排对比 STM32F411RET6 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
STM32F411RET6 - 512KB Flash 100MHz Cortex-M4F MCU | STMicroelectronics
STM32F411RET6 ✓ 量产中STMicroelectronics
STM32F446RET6 - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F446RET6 ✓ 量产中规格对比
| 参数 | STM32F411RET6 | 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） | $4.02 | $8.94 |
| Core Processor | ARM Cortex-M4F 32-bit | ARM Cortex-M4 with FPU (single precision) |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 100 MHz | 180 MHz |
| Performance | 125 DMIPS | — |
| Flash Memory | 512 KB (512K x 8) | 512 KB |
| SRAM | 128 KB | 128 KB (plus 4 KB backup SRAM) |
| Supply Voltage Range | 1.7 V to 3.6 V | 1.7 V to 3.6 V |
| 工作温度 | -40C to +85C | -40C to +85C |
| 封装 | 64-LQFP (10x10 mm) | 64-LQFP (10 x 10 mm) |
| Package Pitch | 0.5 mm | — |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O | 50 GPIO | — |
| ADC Resolution | 12-bit, 16 channels | — |
| Communication Interfaces | 3x USART, 5x SPI, 3x I2C, 1x SDIO, 1x USB OTG FS, 1x CAN | SPI, I2C, USART, CAN, USB OTG, SDIO |
| Timers | Multiple general-purpose and advanced-control timers | 12 x 16-bit, 2 x 32-bit |
| FPU / DSP | Yes (single-precision FPU, DSP instructions) | — |
| Random Number Generator | Yes (true RNG) | — |
| Real-Time Clock | Yes (RTC) | — |
| RoHS 状态 | Compliant | Compliant |
| Number of ADCs | — | 3 x 12-bit |
| Number of DACs | — | 2 x 12-bit |
| GPIO Count | — | 51 |
| Additional Peripherals | — | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU |
| MSL 等级 | — | MSL 3 |