STM32F103RCT6 vs STM32F105RCT6 对比
详细并排对比 STM32F103RCT6 出自 STMicroelectronics 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 | STM32F103RCT6 | STM32F105RCT6 |
|---|---|---|
| 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） | $1.64 | $4.85 |
| Core | ARM Cortex-M3 32-bit | — |
| 最大时钟频率 | 72 MHz | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 48 KB | 64 KB |
| Supply Voltage Range | 2.0 V to 3.6 V | — |
| 工作温度 | -40C to +85C | — |
| 封装 | LQFP64 (10x10 mm) | 64-pin LQFP |
| GPIO Count | 51 | — |
| ADC | 3 x 12-bit, up to 1 MSPS (2 MSPS interleaved) | 2 x 12-bit, up to 1 MSPS |
| DAC | 2 x 12-bit | — |
| USB | USB 2.0 Full Speed | USB OTG Full-Speed with on-chip PHY |
| CAN | 2 x CAN 2.0B | — |
| USART | 3 x USART/UART | — |
| Timers | Multiple 16-bit timers including PWM, plus RTC | 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog |
| Processing Performance | 1.25 DMIPS/MHz | — |
| Low-Power Modes | Sleep, Stop, Standby | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| Core Architecture | — | ARM Cortex-M3 32-bit RISC |
| Maximum CPU Frequency | — | 72 MHz |
| CoreMark / DMIPS | — | 90 DMIPS (1.25 DMIPS/MHz) |
| Operating Voltage | — | 2.0 V to 3.6 V |
| 工作温度范围 | — | -40 C to +85 C (grade 6) |
| CAN Interfaces | — | 2 x CAN 2.0B (1 Mbit/s) |
| Ethernet | — | Not available on F105 (use F107 variant) |
| 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 |