STM32F446RCT6 vs STM32F401RCT6 对比
详细并排对比 STM32F446RCT6 出自 STMicroelectronics 和 STM32F401RCT6 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。
规格对比
| 参数 | STM32F446RCT6 | STM32F401RCT6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | Arm Cortex-M4 32-bit RISC | ARM Cortex-M4 with FPU (single precision) |
| Maximum Core Frequency | 180 MHz | — |
| Architecture | 32-bit | — |
| Instruction Set Features | DSP and FPU | — |
| Flash Memory | 256 KB | — |
| System SRAM | 128 KB | — |
| Backup SRAM | 4 KB | — |
| 封装 | 64-LQFP (10 x 10 mm) | — |
| 引脚数 | 64 pins | — |
| 安装类型 | Surface mount | — |
| Series | STM32F4 high-performance foundation line | STM32F4 Series (Dynamic Efficiency Access Line, with BAM) |
| Core Architecture | Arm Cortex-M4 | — |
| Product Type | Microcontroller IC | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| GPIO | [DATA_NEEDED: GPIO count and electrical limits] | — |
| ADC | [DATA_NEEDED: ADC resolution and channels] | 1 x 12-bit ADC |
| Timer Resources | [DATA_NEEDED: timer and PWM resources] | — |
| Communication Interfaces | [DATA_NEEDED: UART, SPI, I2C, USB, and CAN availability] | 11 (USART, SPI, I2C, I2S, SDIO, USB OTG) |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| 最大时钟频率 | — | 84 MHz |
| 数据总线宽度 | — | 32 bit |
| Program Memory Size | — | 256 KB Flash |
| RAM Size | — | 64 KB SRAM |
| Performance | — | 105 DMIPS |
| 电源电压 | — | 1.7 V to 3.6 V |
| 工作温度 | — | -40C to +85C |
| 封装 / 外壳 | — | LQFP-64 (10 x 10 mm) |
| 安装方式 | — | SMD/SMT |
| Timers | — | 11 timers |
| GPIO Count | — | 51 usable GPIOs (LQFP64) |