STM32F103VCT6 vs GD32F105VCT6 对比
详细并排对比 STM32F103VCT6 出自 STMicroelectronics 和 GD32F105VCT6 出自 GigaDevice。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。
规格对比
| 参数 | STM32F103VCT6 | GD32F105VCT6 |
|---|---|---|
| 品牌 | STMicroelectronics | GigaDevice |
| 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） | $2.68 | $1.55 |
| Core | ARM Cortex-M3 | ARM Cortex-M3 32-bit |
| Maximum CPU Frequency | 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 | -40 C to +85 C (industrial) |
| 封装 | LQFP-100 (14x14 mm) | LQFP-100 (14x14 mm) |
| I/Os | 80 | — |
| ADC | 3x 12-bit, up to 21 channels | 2 x 12-bit, 1 MSPS, up to 16 channels |
| DAC | 2x 12-bit | 2 x 12-bit |
| USART | 3 | — |
| SPI | 3 | 2 x SPI |
| I2C | 2 | 2 x I2C |
| USB | USB 2.0 full-speed device | USB 2.0 Full-Speed OTG |
| CAN | 1x CAN 2.0B | 1 x CAN 2.0B |
| SDIO | 1 | — |
| Timers | Advanced, general-purpose and basic timers (PWM capable) | 3 x 16-bit GP + 1 x PWM |
| DMA Channels | 12 | 7 |
| Debug Interfaces | JTAG, SWD | — |
| 安装类型 | Surface Mount | Surface Mount |
| Maximum CPU Clock | — | 108 MHz |
| Operating Voltage | — | 2.6 V to 3.6 V |
| UART/USART | — | 2 x USART + 2 x UART |
| RoHS 状态 | — | Compliant |