STM32F103RET6 vs STM32F103RBT6TR 对比
详细并排对比 STM32F103RET6 出自 STMicroelectronics 和 STM32F103RBT6TR 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
STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics
STM32F103RET6 ✓ 量产中STMicroelectronics
STM32F103RBT6TR - 72MHz Cortex-M3, 128KB Flash MCU | STMicroelectronics
STM32F103RBT6TR ✓ 量产中规格对比
| 参数 | STM32F103RET6 | STM32F103RBT6TR |
|---|---|---|
| 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） | $2.21 | $3.58 |
| Core Architecture | ARM Cortex-M3 32-bit RISC | — |
| 最大时钟频率 | 72 MHz | 72 MHz |
| Flash Memory | 512 KB | 128 KB |
| SRAM | 64 KB | 20 KB |
| Supply Voltage (VDD) | 2.0 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C |
| 封装 | LQFP-64 (10x10 mm) | LQFP-64 (10 x 10 mm, 0.5 mm pitch) |
| GPIO Count | 51 | — |
| ADC | 3 x 12-bit, up to 21 channels | — |
| General-Purpose Timers | 4 x 16-bit | — |
| Advanced PWM Timers | 2 x 16-bit (with complementary outputs) | — |
| Communication Interfaces | 2 x I2C, 3 x SPI, 2 x I2S, 5 x USART, USB 2.0 FS, CAN 2.0B, SDIO | 9 total: 2x I2C, 3x USART, 2x SPI, USB 2.0 full-speed, CAN 2.0B |
| DMA Channels | 7 | 7-channel DMA |
| Debug Interface | JTAG + Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | RoHS compliant (per distributor listing) |
| 安装类型 | Surface Mount | Surface Mount |
| Core | — | ARM Cortex-M3, 32-bit |
| Performance | — | 90 DMIPS (1.25 DMIPS/MHz) |
| 电源电压 | — | 2 V to 3.6 V |
| ADC Resolution | — | 12-bit, 2x ADC, 10 channels |
| ADC Conversion Time | — | 1 us |
| Timers | — | Seven 16-bit timers |
| Number of I/Os | — | 51 |
| Life Cycle Stage | — | ACTIVE |