STM32F103RET6 vs ATSAM3SD8CA-AUR 对比
详细并排对比 STM32F103RET6 出自 STMicroelectronics 和 ATSAM3SD8CA-AUR 出自 Microchip Technology。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
规格对比
| 参数 | STM32F103RET6 | ATSAM3SD8CA-AUR |
|---|---|---|
| 品牌 | STMicroelectronics | Microchip Technology |
| 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 | $3.19 |
| Core Architecture | ARM Cortex-M3 32-bit RISC | — |
| 最大时钟频率 | 72 MHz | 64 MHz |
| Flash Memory | 512 KB | 512KB (512K x 8) |
| SRAM | 64 KB | 64KB |
| Supply Voltage (VDD) | 2.0 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | LQFP-64 (10x10 mm) | 100-LQFP (14x14 mm) |
| 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 | — |
| DMA Channels | 7 | — |
| Debug Interface | JTAG + Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| 安装类型 | Surface Mount | Surface Mount |
| Core Processor | — | ARM Cortex-M3 |
| Core Size | — | 32-Bit |
| Flash Banks | — | 2 x 256KB |
| Supply Voltage (Min) | — | 1.62 V |
| 电源电压 | — | 1.8 V / 3.3 V |
| 引脚数 | — | 100 |
| Packaging | — | Tape & Reel (AUR suffix) |
| Series | — | SAM3S (SAM3SD8) |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| 数据总线宽度 | — | 32 bit |