ATSAM3X8CA-CU vs ATSAM3X8EA-CU 对比
详细并排对比 ATSAM3X8CA-CU 出自 Microchip Technology 和 ATSAM3X8EA-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
ATSAM3X8EA-CU - ARM Cortex-M3 84MHz MCU 512KB Flash | Microchip
ATSAM3X8EA-CU ✓ 量产中规格对比
| 参数 | ATSAM3X8CA-CU | ATSAM3X8EA-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 | $8.40 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 512KB (512K x 8), 2 x 256KB banks | 512KB (512K x 8), 2 x 256KB banks |
| SRAM | 96KB (64KB + 32KB) | 100KB (64KB + 32KB banks) + 4KB NFC SRAM |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | Memory Protection Unit (MPU) |
| SysTick Timer | 24-bit | — |
| Connectivity | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC, UART, USB | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, MMC, SPI, UART, USB |
| 电源电压 | 1.8V / 2.5V / 3.3V | — |
| 封装 | 100-TFBGA (9x9 mm) | 144-BGA (13 x 13 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | Nested Vector Interrupt Controller (NVIC) |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | [DATA_NEEDED: exact industrial temperature range] |
| ADC Channels | [DATA_NEEDED: ADC resolution and channel count] | — |
| RoHS 状态 | Compliant (Green package per distributor data) | Compliant (GREEN package per Mouser listing) |
| Series | SAM3X | SAM3X |
| SysTick Counter | — | 24-bit |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |