STM32F427IIT6 vs STM32F417IET6 对比
详细并排对比 STM32F427IIT6 出自 STMicroelectronics 和 STM32F417IET6 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
STM32F427IIT6 - ARM Cortex-M4 MCU 180MHz 2MB Flash LQFP-176 | STMicroelectronics
STM32F427IIT6 ✓ 量产中STMicroelectronics
STM32F417IET6 - 168MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32F417IET6 ✓ 量产中规格对比
| 参数 | STM32F427IIT6 | STM32F417IET6 |
|---|---|---|
| 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） | $11.20 | $8.10 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP instructions | — |
| Maximum CPU Frequency | 180 MHz | — |
| DMIPS Performance | 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) | — |
| Flash Memory | 2 MB | 512 KB |
| SRAM | 256 KB (plus 4 KB backup SRAM) | 192 KB |
| Operating Voltage | 1.8 V to 3.6 V | — |
| 封装 | 176-pin LQFP (24 x 24 mm, 0.5 mm pitch) | LQFP176 (24x24 mm) |
| 工作温度范围 | -40C to +85C (industrial grade) | -40C to +85C |
| ADC | 3 x 12-bit, 2.4 MSPS | — |
| DAC | 2 x 12-bit | — |
| USB | USB 2.0 OTG FS + USB 2.0 OTG HS (with on-chip PHY) | — |
| Ethernet | 10/100 MAC with IEEE 1588v2 hardware time-stamping | — |
| Timers | Up to 17 (including motor-control timers) | 14 (including 2 advanced-control) |
| Communication Peripherals | UART/USART, SPI, I2C, CAN 2.0B, SAI, SDMMC | — |
| Graphics Accelerator | Chrom-ART (for TFT LCD) | — |
| ART Accelerator | Yes (0-wait-state Flash execution) | — |
| 安装类型 | Surface Mount (LQFP-176) | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU |
| 最大时钟频率 | — | 168 MHz |
| Supply Voltage Range | — | 1.8 V to 3.6 V |
| GPIO Pins | — | 140 |
| ADC Resolution | — | 12-bit |
| Number of ADCs | — | 3 |
| DAC Resolution | — | 12-bit |
| Number of DACs | — | 2 |
| Communication Interfaces | — | 4x USART, 2x UART, 3x SPI, 3x I2C, 2x CAN, USB 2.0 OTG FS/HS, Ethernet MAC, SDIO |
| Crypto/Hash Processor | — | AES-256, 3DES, SHA-1, SHA-256 |
| DMA Channels | — | 16 streams |