STM32F446RET6TR vs STM32F446VET6TR 对比
详细并排对比 STM32F446RET6TR 出自 STMicroelectronics 和 STM32F446VET6TR 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
STM32F446RET6TR - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics (Tape & Reel)
STM32F446RET6TR ✓ 量产中STMicroelectronics
STM32F446VET6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446VET6TR ✓ 量产中规格对比
| 参数 | STM32F446RET6TR | STM32F446VET6TR |
|---|---|---|
| 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 | — |
| Flash Memory | 512 KB | 512 KB (512K x 8) |
| SRAM | 128 KB (plus 4 KB backup SRAM) | 128 KB |
| 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 | — |
| 封装 | 64-LQFP (10 x 10 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface mount |
| 工作温度 | -40C to +85C | — |
| Additional Peripherals | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU | — |
| MSL 等级 | MSL 3 | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| Processor Core | — | Arm Cortex-M4 |
| Maximum Operating Frequency | — | 180 MHz |
| Architecture | — | 32-bit RISC |
| General-Purpose I/O | — | 81 I/Os |
| DSP Support | — | DSP instructions |
| FPU | — | Floating-point unit |
| Performance | — | 225 DMIPS |
| Core Family | — | STM32F4 |
| Connectivity Features | — | Dual Quad-SPI, SDRAM, and audio interfaces |
| Development Ecosystem | — | STM32 development boards, embedded software, and support |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |