ATSAM3X8CA-CU vs ATSAM3SD8CA-CU 对比
详细并排对比 ATSAM3X8CA-CU 出自 Microchip Technology 和 ATSAM3SD8CA-CU 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。
Microchip Technology
ATSAM3X8CA-CU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3X8CA-CU ✓ 量产中Microchip Technology
ATSAM3SD8CA-CU - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8CA-CU ✓ 量产中规格对比
| 参数 | ATSAM3X8CA-CU | ATSAM3SD8CA-CU |
|---|---|---|
| 品牌 | Microchip Technology | 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） | $8.90 | $2.41 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit Single-Core |
| Maximum Clock Speed | 84 MHz | — |
| Flash Memory | 512KB (512K x 8), 2 x 256KB banks | — |
| SRAM | 96KB (64KB + 32KB) | — |
| Instruction Set | Thumb-2 | — |
| Memory Protection | MPU (Memory Protection Unit) | — |
| SysTick Timer | 24-bit | — |
| Connectivity | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC, UART, USB | USB, USART, SPI, TWI (I2C) |
| 电源电压 | 1.8V / 2.5V / 3.3V | — |
| 封装 | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm), 0.8 mm pitch, 1.1 mm height |
| 安装类型 | Surface Mount | Surface Mount |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | — |
| ADC Channels | [DATA_NEEDED: ADC resolution and channel count] | — |
| RoHS 状态 | Compliant (Green package per distributor data) | — |
| Series | SAM3X | SAM3S |
| 最大时钟频率 | — | 64 MHz |
| Flash Memory Size | — | 512 KB (512K x 8) |
| RAM Size | — | 64K x 8 |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Temperature Grade | — | Industrial |
| Technology | — | CMOS |
| Terminal Form | — | Ball |
| Number of Terminals | — | 100 |
| Package Shape | — | Square |
| Green / RoHS Attribute | — | Green, IT, MRL A |
| Oscillator Type | — | Internal + External crystal |