STM32F103CBT6 vs STM32F103C8T7 对比
详细并排对比 STM32F103CBT6 出自 STMicroelectronics 和 STM32F103C8T7 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
STM32F103C8T7 - 72MHz Cortex-M3 MCU 64KB LQFP-48 | STMicroelectronics
STM32F103C8T7 ✓ 量产中规格对比
| 参数 | STM32F103CBT6 | STM32F103C8T7 |
|---|---|---|
| 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 | $2.25 |
| Core | ARM Cortex-M3 32-bit RISC | ARM Cortex-M3 32-bit RISC |
| 最大时钟频率 | 72 MHz | — |
| Flash Memory | 128 KB | 64 KB (64K x 8) |
| SRAM | 20 KB | 20 KB |
| 电源电压 | 2.0 V to 3.6 V | — |
| GPIO Count | 37 (5 V tolerant) | — |
| ADC | 2x 12-bit, up to 10 channels | 2 x 12-bit, 1 MSPS, up to 10 channels |
| DAC | 1x 12-bit | — |
| Timers | 3x 16-bit GP + 1x PWM + 1x basic | 7 x 16-bit (incl. PWM) |
| USART | 3 | — |
| I2C | 2 | — |
| SPI | 2 | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed (on-chip PHY) |
| CAN | 1x CAN 2.0B Active | CAN 2.0B (bxCAN) |
| 封装 | LQFP-48 (7x7 mm) | 48-LQFP (7x7 mm) |
| 工作温度 | -40 C to +85 C | -40C to +105C |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Frequency | — | 72 MHz |
| DMIPS Performance | — | 90 DMIPS at 1.25 DMIPS/MHz |
| Operating Voltage | — | 2.0 V to 3.6 V |
| Communication Interfaces | — | 9 total (2x I2C, 2x SPI, 3x USART, USB, CAN) |
| MSL 等级 | — | 3 (168 hours) |