STM32F103CBT6 vs STM32F103C8T6 对比
详细并排对比 STM32F103CBT6 出自 STMicroelectronics 和 STM32F103C8T6 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
STM32F103CBT6 - 72MHz Cortex-M3 128KB Flash MCU | STMicroelectronics
STM32F103CBT6 ✓ 量产中STMicroelectronics
STM32F103C8T6 - 32位ARM Cortex-M3 MCU，64KB Flash | STMicroelectronics
STM32F103C8T6 ✓ 量产中规格对比
| 参数 | STM32F103CBT6 | STM32F103C8T6 |
|---|---|---|
| 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） | $3.20 | $1.02 |
| Core | ARM Cortex-M3 32-bit RISC | ARM Cortex-M3 |
| 最大时钟频率 | 72 MHz | — |
| Flash Memory | 128 KB | 64 KB |
| SRAM | 20 KB | 20 KB |
| 电源电压 | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| GPIO Count | 37 (5 V tolerant) | — |
| ADC | 2x 12-bit, up to 10 channels | — |
| DAC | 1x 12-bit | — |
| Timers | 3x 16-bit GP + 1x PWM + 1x basic | — |
| USART | 3 | — |
| I2C | 2 | — |
| SPI | 2 | — |
| USB | USB 2.0 Full-Speed Device | — |
| CAN | 1x CAN 2.0B Active | — |
| 封装 | LQFP-48 (7x7 mm) | LQFP-48 |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Max Clock Frequency | — | 72 MHz |
| Number of I/Os | — | 37 |
| ADC Resolution | — | 12-bit |
| Number of ADC Channels | — | 10 |
| Timer Modules | — | 3 general-purpose, 1 advanced |
| Communication Interfaces | — | USART (2), SPI (2), I2C (2), USB 2.0 FS, CAN 2.0B |
| DMA Channels | — | 7 |
| Debug Interface | — | SWD, JTAG |