STM32F446VCT7 vs STM32F446VET6 对比
详细并排对比 STM32F446VCT7 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
STM32F446VET6 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446VET6 ✓ 量产中规格对比
| 参数 | STM32F446VCT7 | STM32F446VET6 |
|---|---|---|
| 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） | $8.34 | $3.65 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Manufacturer | STMicroelectronics | — |
| Core | Arm Cortex-M4 | — |
| Architecture | 32-bit RISC | 32-bit RISC |
| Maximum CPU Frequency | 180 MHz | — |
| Family Performance | 225 DMIPS | — |
| Flash Memory | 256 KB | 512 KB |
| Flash Organization | 256K × 8 bits | 512K x 8 |
| SRAM | 128 KB | — |
| DSP Support | Yes | DSP instruction support indicated by distributor description |
| Floating-Point Unit | Yes | — |
| 封装 | 100-LQFP, 14 mm × 14 mm | LQFP-100 |
| 安装类型 | Surface mount | — |
| Quad SPI | Dual Quad SPI interfaces | — |
| External Memory Support | SDRAM interface | — |
| Audio Interfaces | Supported by STM32F446 family | — |
| Parallel LCD Interface | Supported | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Supply Voltage Range | [DATA_NEEDED: operating supply voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Status | [DATA_NEEDED: REACH compliance status] | — |
| Processor Core | — | Arm Cortex-M4 |
| 最大时钟频率 | — | 180 MHz |
| 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 |
| 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] |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 | — | [DATA_NEEDED: automotive qualification status] |