ATSAM3X8CA-AU vs ATSAM3X8EA-AU 对比
详细并排对比 ATSAM3X8CA-AU 出自 Microchip Technology 和 ATSAM3X8EA-AU 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-AU - 84MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3X8CA-AU ✓ 量产中Microchip Technology
ATSAM3X8EA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3X8EA-AU ✓ 量产中规格对比
| 参数 | ATSAM3X8CA-AU | ATSAM3X8EA-AU |
|---|---|---|
| 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） | $7.18 | $4.25 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 512 KB (2 x 256 KB banks) | 512 KB (512K x 8) |
| SRAM | 96 KB (64 KB + 32 KB banks) | 100 KB (100K x 8), dual bank |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| Connectivity | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC, UART, USB | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, MMC/SD, SPI, UART/USART, USB |
| USB | High-speed USB with integrated transceiver | — |
| 电源电压 | 1.62 V to 3.6 V | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V) |
| 工作温度 | -40C to +85C | -40C to +85C (industrial) |
| 封装 | 100-LQFP (14 x 14 mm) | 144-LQFP (20 x 20 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | NVIC (Nested Vector Interrupt Controller) |
| Series | SAM3X/A | SAM3X/A (SAM3X) |
| RoHS 状态 | Compliant (Green package) | — |
| ADC | — | 16-channel, 12-bit |
| DAC | — | 2-channel, 12-bit |
| Oscillator Type | — | Internal |
| Terminal Form | — | Gull Wing |