STM32F103R8T6 vs STM32F103RBT6 对比
详细并排对比 STM32F103R8T6 出自 STMicroelectronics 和 STM32F103RBT6 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
STM32F103R8T6 - 72MHz Cortex-M3, 64KB Flash MCU | STMicroelectronics
STM32F103R8T6 ✓ 量产中规格对比
| 参数 | STM32F103R8T6 | STM32F103RBT6 |
|---|---|---|
| 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） | $2.90 | $3.18 |
| Core Processor | ARM Cortex-M3 32-bit | — |
| Core Frequency | 72 MHz | — |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 20 KB | 20 KB |
| 电源电压 | 2.0 V to 3.6 V | — |
| GPIO Count | 51 I/O | — |
| ADC | 2 x 12-bit, 1 us conversion time, 16 channels | 2 x 12-bit, 1 us conversion, up to 16 channels |
| Timers | 3 x general-purpose 16-bit + 1 advanced PWM timer | 7 x 16-bit (including PWM) |
| USB | USB 2.0 full-speed device | — |
| CAN | 2.0B active | — |
| SPI | 2 x SPI | — |
| I2C | 2 x I2C | — |
| USART | 3 x USART | — |
| DMA Channels | 7 | 7 channels |
| Interrupts | 43 maskable interrupt channels via NVIC | — |
| 封装 | LQFP-64, 7 x 7 mm, 0.5 mm pitch | LQFP-64 (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40 C to +85 C (industrial grade) |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M3 32-bit RISC |
| 最大时钟频率 | — | 72 MHz |
| Core Performance | — | 1.25 DMIPS/MHz |
| Program Memory (Flash) | — | 128 KB |
| Supply Voltage (VDD) | — | 2.0 V to 3.6 V |
| Communication Interfaces | — | 2 x SPI, 2 x I2C, 3 x USART, 1 x USB 2.0 FS, 1 x CAN 2.0B |
| I/O Pins (approx.) | — | 51 GPIOs |
| Internal Oscillator | — | 8 MHz HSI RC |
| External Crystal Range | — | 4 MHz to 16 MHz |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |