ATSAM3SD8CA-AUR vs STM32F103RET6 对比
详细并排对比 ATSAM3SD8CA-AUR 出自 Microchip Technology 和 STM32F103RET6 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 ✓ 量产中规格对比
| 参数 | ATSAM3SD8CA-AUR | STM32F103RET6 |
|---|---|---|
| 品牌 | Microchip Technology | 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） | $3.19 | $2.21 |
| Core Processor | ARM Cortex-M3 | — |
| Core Size | 32-Bit | — |
| 最大时钟频率 | 64 MHz | 72 MHz |
| Flash Memory | 512KB (512K x 8) | 512 KB |
| Flash Banks | 2 x 256KB | — |
| SRAM | 64KB | 64 KB |
| Supply Voltage (Min) | 1.62 V | — |
| 电源电压 | 1.8 V / 3.3 V | — |
| 封装 | 100-LQFP (14x14 mm) | LQFP-64 (10x10 mm) |
| 引脚数 | 100 | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Packaging | Tape & Reel (AUR suffix) | — |
| Series | SAM3S (SAM3SD8) | — |
| RoHS 状态 | Compliant (Green) | Compliant |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| 数据总线宽度 | 32 bit | — |
| Core Architecture | — | ARM Cortex-M3 32-bit RISC |
| Supply Voltage (VDD) | — | 2.0 V to 3.6 V |
| 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) |