STM32F446ZEH6 vs STM32F407ZGT6TR 对比
详细并排对比 STM32F446ZEH6 出自 STMicroelectronics 和 STM32F407ZGT6TR 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
STM32F407ZGT6TR - 168MHz Cortex-M4F MCU, 1MB Flash | STMicroelectronics (Tape & Reel)
STM32F407ZGT6TR ✓ 量产中规格对比
| 参数 | STM32F446ZEH6 | STM32F407ZGT6TR |
|---|---|---|
| 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） | $0.00 | $5.25 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| CPU Core | ARM Cortex-M4 | — |
| Maximum CPU Frequency | 180 MHz | — |
| Architecture | 32-bit RISC | — |
| Flash Memory | 512 KB | 1 MB |
| Flash Organization | 512K x 8 | — |
| FPU | Integrated floating-point unit | — |
| DSP Instructions | Supported | — |
| Performance | 225 DMIPS; 1.25 DMIPS/MHz | 210 DMIPS (1.25 DMIPS/MHz) |
| ART Accelerator | Supported | — |
| Memory Protection Unit | MPU | — |
| SDRAM Interface | Supported | — |
| Quad-SPI Interfaces | Dual Quad SPI | — |
| Audio Interface | Supported | — |
| 电源电压 | 2.5 V / 3.3 V | — |
| 封装 | 144-UFBGA (7 x 7 mm) | LQFP-144 (20x20 mm) |
| Package Pin Count | 144 | — |
| 安装类型 | Surface mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| RAM | [DATA_NEEDED: RAM size] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | 114 I/O |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| Core | — | ARM 32-bit Cortex-M4 with FPU |
| 最大时钟频率 | — | 168 MHz |
| SRAM | — | 192 KB (+4 KB backup SRAM) |
| Supply Voltage Range | — | 1.8 V to 3.6 V |
| ADC | — | 3x 12-bit, 24 channels |
| DAC | — | 2x 12-bit |
| Timers | — | 17 (incl. 2x advanced motor control, 2x 32-bit) |
| Communication Interfaces | — | 4x USART, 3x SPI, 3x I2C, 2x CAN, USB OTG FS/HS, Ethernet MAC |
| Special Peripherals | — | DCMI camera interface, RNG, SDIO, RTC |
| Low Power Modes | — | Sleep, Stop, Standby, VBAT |
| Process Technology | — | 90 nm |
| RoHS 状态 | — | Compliant |