STM32F105VCT6 vs STM32F105RCT6 对比
详细并排对比 STM32F105VCT6 出自 未知 和 STM32F105RCT6 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
STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics
STM32F105RCT6 ✓ 量产中规格对比
| 参数 | STM32F105VCT6 | STM32F105RCT6 |
|---|---|---|
| 品牌 | — | STMicroelectronics |
| 分类 | — | Microcontrollers |
| 生命周期状态 | 有效 | |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.40 | $4.85 |
| Core Architecture | ARM Cortex-M3 (32-bit) | ARM Cortex-M3 32-bit RISC |
| Core Max Frequency | 72 MHz | — |
| Program Memory (Flash) | 256 KB | — |
| SRAM | 64 KB | 64 KB |
| Operating Voltage (VDD) | 2.0 V to 3.6 V | — |
| 封装 | LQFP-100 (14x14 mm) | 64-pin LQFP |
| 工作温度 | -40 C to +85 C | — |
| GPIO Count | 80+ | — |
| USB | USB 2.0 Full-Speed OTG with on-chip PHY | USB OTG Full-Speed with on-chip PHY |
| CAN | 2x CAN 2.0B active | — |
| Ethernet | 10/100 MAC (MII/RMII) - external PHY required | Not available on F105 (use F107 variant) |
| USART/UART | 5 channels | — |
| SPI | 3 channels | — |
| I2C | 2 channels | — |
| ADC | 2x 12-bit, 1 Msps, 16 channels | 2 x 12-bit, up to 1 MSPS |
| DAC | 1x 12-bit | — |
| Timers | Advanced-control, general-purpose, basic, SysTick, watchdog | 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog |
| FSMC | Yes - external memory/display bus | — |
| DMA | 12 channels | — |
| RoHS 状态 | Compliant | — |
| Maximum CPU Frequency | — | 72 MHz |
| CoreMark / DMIPS | — | 90 DMIPS (1.25 DMIPS/MHz) |
| Flash Memory | — | 256 KB |
| Operating Voltage | — | 2.0 V to 3.6 V |
| 安装类型 | — | Surface Mount |
| 工作温度范围 | — | -40 C to +85 C (grade 6) |
| CAN Interfaces | — | 2 x CAN 2.0B (1 Mbit/s) |
| DMA Channels | — | 7-channel DMA |
| I/O Count (approx.) | — | 51 GPIO |
| Communication Peripherals | — | 5x USART, 3x SPI, 2x I2C, 2x CAN, USB OTG |
| RoHS Compliance | — | Compliant |