STM32F446RET7 vs STM32F446RET6 对比
详细并排对比 STM32F446RET7 出自 STMicroelectronics 和 STM32F446RET6 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
STM32F446RET7 - 180MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32F446RET7 UnknownSTMicroelectronics
STM32F446RET6 - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F446RET6 ✓ 量产中规格对比
| 参数 | STM32F446RET7 | STM32F446RET6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.91 | $8.94 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| 最大时钟频率 | 180 MHz | 180 MHz |
| CPU Architecture | ARM Cortex-M4 with DSP and FPU | — |
| Flash Memory Size | 512 KB | — |
| Flash Organization | 512K x 8 bits | — |
| 封装 | 64-LQFP (10 mm x 10 mm) | 64-LQFP (10 x 10 mm) |
| 引脚数 | 64 pins | — |
| 安装类型 | Surface mount | Surface Mount |
| Operating Supply | 2.5 V / 3.3 V | — |
| Series | STM32F4 high-performance foundation line | — |
| Core | 32-bit ARM Cortex-M4 | — |
| DSP Support | Yes | — |
| Floating-Point Unit | Yes | — |
| RAM Size | [DATA_NEEDED: RAM size] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | 51 |
| 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] | — |
| Core Processor | — | ARM Cortex-M4 with FPU (single precision) |
| Core Size | — | 32-bit |
| Flash Memory | — | 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 |
| 工作温度 | — | -40C to +85C |
| Additional Peripherals | — | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU |
| MSL 等级 | — | MSL 3 |