ATSAM3A8CA-CU vs ATSAM3A8CA-AU 对比
详细并排对比 ATSAM3A8CA-CU 出自 Microchip Technology 和 ATSAM3A8CA-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
ATSAM3A8CA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3A8CA-AU ✓ 量产中规格对比
| 参数 | ATSAM3A8CA-CU | ATSAM3A8CA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Processor Core | ARM Cortex-M3 revision 2.0, 32-bit | — |
| Maximum CPU Frequency | 84 MHz | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Flash Memory | 512 KB | 512KB (2 x 256KB banks) |
| Flash Organization | 2 x 256 KB banks | — |
| SRAM | 96 KB | 96KB (64KB + 32KB banks) |
| SRAM Organization | 64 KB + 32 KB banks | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| 封装 | 100-TFBGA, 9 x 9 mm | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit | — |
| DAC | 12-bit | — |
| Temperature Sensor | Integrated | — |
| Timer | 32-bit timer and PWM timer | — |
| Real-Time Clock | Integrated RTC | — |
| Connectivity | CAN, ISUP2C, IrDA, LIN, MMC, SPI, SSC, UART/USART | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB |
| Memory Protection | Memory Protection Unit (MPU) | MPU (Memory Protection Unit) |
| System Timer | 24-bit SysTick counter | — |
| Interrupt Control | Nested Vector Interrupt Controller | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 84 MHz |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V (1.62 V to 3.6 V range) |
| USB | — | High-speed USB 2.0 device with integrated transceiver |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | — | Compliant (Green package per Mouser listing) |
| Series | — | SAM3A |