ATSAM4E8EA-AU vs ATSAM4E8EA-AUR 对比
详细并排对比 ATSAM4E8EA-AU 出自 Microchip Technology 和 ATSAM4E8EA-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。
Microchip Technology
ATSAM4E8EA-AU - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAM4E8EA-AU ✓ 量产中Microchip Technology
ATSAM4E8EA-AUR - 120MHz ARM Cortex-M4 MCU 512KB | Microchip
ATSAM4E8EA-AUR ✓ 量产中规格对比
| 参数 | ATSAM4E8EA-AU | ATSAM4E8EA-AUR |
|---|---|---|
| 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） | $10.98 | $7.45 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-bit | 32-Bit |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Flash Memory Size | 512 KB (512K x 8) | — |
| Cache | 2 KB | — |
| FPU | Yes (Floating Point Unit) | Yes |
| DSP Instructions | Yes | Yes |
| Memory Protection Unit | Yes (MPU) | Yes (MPU) |
| Instruction Set | Thumb-2 | Thumb-2 |
| 电源电压 | 1.2 V / 3.3 V | [DATA_NEEDED: supply voltage range] |
| 封装 | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) |
| 安装类型 | Surface Mount | — |
| Temperature Grade | Industrial (TEMPMRL, green) | — |
| Peripherals | Ethernet MAC, dual CAN, USB device, 12-bit ADC, PWM, DMA, temperature sensor | — |
| Series | SAM4E | — |
| RoHS 状态 | Green / RoHS compliant | Compliant (Green, per Mouser) |
| Core | — | ARM Cortex-M4 with 2 KB cache |
| Program Memory Size | — | 512 KB (512K x 8) FLASH |
| RAM Memory Size | — | 128 KB |
| Number of ADCs | — | 2 |
| 引脚数 | — | 144 |
| 安装方式 | — | Surface Mount |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Peripheral Set | — | [DATA_NEEDED: full peripheral list] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Packaging Variant | — | Tape and Reel (-AUR suffix) |