STM32F427IIH6 vs STM32F429IEH6 对比
详细并排对比 STM32F427IIH6 出自 STMicroelectronics 和 STM32F429IEH6 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
STM32F427IIH6 - 180MHz ARM Cortex-M4 MCU with FPU | STMicroelectronics
STM32F427IIH6 ✓ 量产中STMicroelectronics
STM32F429IEH6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32F429IEH6 ✓ 量产中规格对比
| 参数 | STM32F427IIH6 | STM32F429IEH6 |
|---|---|---|
| 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） | $8.10 | $10.94 |
| Core | ARM Cortex-M4 with FPU | — |
| 最大时钟频率 | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 512 KB |
| SRAM | 256 KB | 256 KB (includes 64 KB CCM) |
| Supply Voltage Range | 1.8 V to 3.6 V | — |
| 工作温度范围 | -40°C to +85°C | — |
| 封装 | UFBGA-176 (10x10 mm) | UFBGA-176 (10x10 mm) |
| Number of I/O Pins | 140 | — |
| ADC Resolution | 12-bit | — |
| Number of ADC Channels | 24 | — |
| DAC Resolution | 12-bit | — |
| Number of Timers | 14 | — |
| Communication Interfaces | USART, SPI, I2C, USB OTG, CAN, SDIO, Ethernet MAC | USB OTG FS + HS, 10/100 Ethernet, 2x CAN 2.0B, 6x USART/UART, 3x SPI, 3x I2C, 2x SDMMC |
| DMA Channels | 16 | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU and DSP |
| DMIPS Performance | — | 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) |
| Operating Voltage | — | 1.8 V to 3.6 V |
| 工作温度 | — | -40 °C to +85 °C (industrial grade) |
| ADC | — | 3x 12-bit, 2.4 MSPS |
| DAC | — | 2x 12-bit |
| Timers | — | 17 (including 2x 32-bit) |
| Display Controller | — | LCD-TFT up to XGA, with Chrom-ART DMA2D accelerator |
| External Memory Controller | — | Yes (SRAM, SDRAM, NOR, NAND, CompactFlash) |
| 安装类型 | — | Surface Mount (BGA) |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes / Yes |