ATSAM3N4AA-MU vs ATSAM3S4AA-MU 对比
详细并排对比 ATSAM3N4AA-MU 出自 Microchip Technology 和 ATSAM3S4AA-MU 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
ATSAM3N4AA-MU - Cortex-M3 48MHz 256KB Flash MCU | Microchip
ATSAM3N4AA-MU ✓ 量产中Microchip Technology
ATSAM3S4AA-MU - 64MHz Cortex-M3 256KB Flash MCU | Microchip
ATSAM3S4AA-MU ✓ 量产中规格对比
| 参数 | ATSAM3N4AA-MU | ATSAM3S4AA-MU |
|---|---|---|
| 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） | $4.10 | $3.85 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit single-core |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory Size | 256 KB (256K x 8) | — |
| Program Memory Type | FLASH | — |
| RAM Size | 24 KB (24K x 8) | — |
| Number of I/O | 34 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | — |
| 封装 / 外壳 | 48-QFN (7x7 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Series | SAM3N | — |
| Pin Compatibility | SAM3S (48/64/100-pin) and SAM7S (48/64-pin) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 最大时钟频率 | — | 64 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 48 KB |
| 电源电压 | — | 1.62 V to 3.6 V |
| Memory Protection Unit | — | Yes (MPU) |
| Flash Access Width | — | 128-bit with memory accelerator |
| USB | — | USB 2.0 device |
| 封装 | — | 48-QFN (7x7 mm) with exposed pad |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| Communication Interfaces | — | USART, SPI, TWI (I2C), USB |
| Debug Interface | — | SWD (Serial Wire Debug) |
| Legacy Compatibility | — | Pin-to-pin compatible with AT91SAM7S (48/64-pin) |
| Packaging | — | Tray |