STM32F446RET6 vs STM32F446VET6 对比
详细并排对比 STM32F446RET6 出自 STMicroelectronics 和 STM32F446VET6 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
STM32F446VET6 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446VET6 ✓ 量产中规格对比
| 参数 | STM32F446RET6 | STM32F446VET6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | ARM Cortex-M4 with FPU (single precision) | — |
| Core Size | 32-bit | — |
| 最大时钟频率 | 180 MHz | 180 MHz |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 128 KB (plus 4 KB backup SRAM) | — |
| 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 | — |
| Communication Interfaces | SPI, I2C, USART, CAN, USB OTG, SDIO | — |
| GPIO Count | 51 | [DATA_NEEDED: GPIO count] |
| 封装 | 64-LQFP (10 x 10 mm) | LQFP-100 |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Additional Peripherals | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU | — |
| MSL 等级 | MSL 3 | — |
| RoHS 状态 | Compliant | — |
| Processor Core | — | Arm Cortex-M4 |
| Architecture | — | 32-bit RISC |
| Flash Organization | — | 512K x 8 |
| Package Dimensions | — | 14 x 14 mm |
| 安装方式 | — | SMD/SMT |
| Core Count | — | 1 |
| 数据总线宽度 | — | 32 bit |
| Product Family | — | STM32F4 |
| Device Series | — | STM32F446xE |
| DSP Support | — | DSP instruction support indicated by distributor description |
| FPU Support | — | FPU indicated by distributor description |
| Program Memory Type | — | Flash |
| 电源电压 | — | [DATA_NEEDED: operating supply voltage range] |
| RAM | — | [DATA_NEEDED: SRAM size] |
| RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 | — | [DATA_NEEDED: automotive qualification status] |