ATSAM3N0AA-AUR vs ATSAM3A4CA-AU 对比
详细并排对比 ATSAM3N0AA-AUR 出自 Microchip Technology 和 ATSAM3A4CA-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
ATSAM3N0AA-AUR - 48MHz Cortex-M3 MCU 32KB Flash LQFP-48 | Microchip
ATSAM3N0AA-AUR ✓ 量产中Microchip Technology
ATSAM3A4CA-AU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-AU ✓ 量产中规格对比
| 参数 | ATSAM3N0AA-AUR | ATSAM3A4CA-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） | $2.38 | $12.30 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit single-core | 32-bit |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 32KB (32K x 8) | — |
| SRAM | 8KB (8K x 8) | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | [DATA_NEEDED: Number of I/O] | — |
| Peripherals | DMA, WDT, PWM | — |
| Connectivity | UART/USART, SPI, I2C (two-wire interface) | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C |
| 封装 | 48-LQFP (7x7 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| RoHS 状态 | Compliant (GREEN, per Mouser listing) | — |
| Data Converters | [DATA_NEEDED: ADC channels and resolution] | A/D 16x12-bit; D/A 2x12-bit |
| Oscillator Type | Internal | Internal |
| Program Memory Type | FLASH | FLASH |
| Maximum Clock Speed | — | 84 MHz |
| Program Memory Size | — | 256 KB (2 x 128 KB banks) |
| RAM Size | — | 64 KB (2 x 32 KB banks) |
| 电源电压 | — | 1.62 V to 3.6 V |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Instruction Set | — | Thumb-2 |
| SysTick Counter | — | 24-bit |
| Series | — | SAM3A |