ATSAM3N2CA-AU vs ATSAM4S2CA-AU 对比
详细并排对比 ATSAM3N2CA-AU 出自 Microchip Technology 和 ATSAM4S2CA-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
ATSAM3N2CA-AU - 48MHz ARM Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2CA-AU ✓ 量产中Microchip Technology
ATSAM4S2CA-AU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2CA-AU ✓ 量产中规格对比
| 参数 | ATSAM3N2CA-AU | ATSAM4S2CA-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） | $5.60 | $3.14 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 48 MHz | 120 MHz |
| Program Memory Size | 128 KB (128K x 8) | 128 KB (128K x 8) |
| Program Memory Type | Flash | FLASH |
| RAM Size | 16K x 8 | 64 KB |
| Number of I/O | 79 | 79 |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V | 1.2 V / 3.3 V |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | — |
| Timer | 24-bit SysTick counter | — |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | — |
| 封装 / 外壳 | 100-LQFP (14x14 mm) | — |
| 安装类型 | Surface Mount | — |
| Packaging | Tube | Tray |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Series | SAM3N | — |
| Connectivity | — | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| 封装 | — | 100-LQFP (14 x 14 mm) |
| 安装方式 | — | SMD (Surface Mount) |
| Data Converters | — | [DATA_NEEDED: ADC channels and resolution] |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance] |
| Core Performance | — | 1.25 DMIPS/MHz (Cortex-M4 class) |