STM32F446VET6 vs STM32F407VET6TR 对比
详细并排对比 STM32F446VET6 出自 STMicroelectronics 和 STM32F407VET6TR 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
STM32F446VET6 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446VET6 ✓ 量产中STMicroelectronics
STM32F407VET6TR - 168MHz Cortex-M4 MCU 512KB Flash LQFP-100 | ST (Tape & Reel)
STM32F407VET6TR ✓ 量产中规格对比
| 参数 | STM32F446VET6 | STM32F407VET6TR |
|---|---|---|
| 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 |
| 单价（USD） | — | $3.45 |
| Processor Core | Arm Cortex-M4 | — |
| Architecture | 32-bit RISC | — |
| 最大时钟频率 | 180 MHz | 168 MHz |
| Flash Memory | 512 KB | — |
| Flash Organization | 512K x 8 | — |
| 封装 | LQFP-100 | LQFP-100 (14x14 mm) |
| Package Dimensions | 14 x 14 mm | — |
| 安装方式 | SMD/SMT | — |
| Core Count | 1 | — |
| 数据总线宽度 | 32 bit | 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] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 | [DATA_NEEDED: automotive qualification status] | — |
| Core Architecture | — | ARM Cortex-M4F (32-bit RISC with FPU) |
| Program Memory (Flash) | — | 512 KB |
| SRAM | — | 192 KB |
| Supply Voltage (VDD) | — | 1.8 V to 3.6 V |
| ADC | — | 3 x 12-bit, up to 24 input channels |
| DAC | — | 2 x 12-bit |
| Communication Interfaces | — | USB OTG HS/FS, Ethernet MAC, 3x SPI, 3x I2C, 4x USART, 2x UART, 2x CAN, SDIO |
| Camera Interface | — | DCMI (Digital Camera Interface) |
| 安装类型 | — | Surface Mount (SMD/SMT) |
| MSL 等级 | — | 3 (168 hours) |
| RoHS 状态 | — | Compliant |
| External Memory Bus | — | FSMC (Flexible Static Memory Controller) |