ATSAM3N1AA-MU vs ATSAM4N8AA-MU 对比
详细并排对比 ATSAM3N1AA-MU 出自 Microchip Technology 和 ATSAM4N8AA-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
ATSAM3N1AA-MU - 48MHz ARM Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3N1AA-MU ✓ 量产中Microchip Technology
ATSAM4N8AA-MU - 100MHz Cortex-M4 MCU | Microchip | Industrial
ATSAM4N8AA-MU ✓ 量产中规格对比
| 参数 | ATSAM3N1AA-MU | ATSAM4N8AA-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | — |
| Core Size | 32-bit | — |
| Maximum Clock Speed | 48 MHz | — |
| Flash Program Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB (8K x 8) | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | 47 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Counter | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Oscillator Type | Internal | — |
| 封装 / 外壳 | 48-QFN (7x7 mm) with exposed pad | — |
| 安装类型 | Surface Mount | Surface mount |
| Packaging | Tray | — |
| Series | SAM3N | SAM4N |
| Connectivity Peripherals | UART/USART, SPI, TWI (I2C) | — |
| Pin Compatibility | Pin-to-pin compatible with SAM3S series | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| Manufacturer | — | Microchip Technology |
| Maximum CPU Frequency | — | 100 MHz |
| Processor Core | — | ARM Cortex-M4 |
| Architecture | — | 32-bit |
| Embedded Flash Memory | — | 512 KB |
| Memory Protection Unit | — | Yes |
| DSP Instructions | — | Yes |
| USART Count | — | 5 |
| SPI Controller Count | — | 2 |
| I2C Controller Count | — | 3 |
| ADC Resolution | — | 12-bit |
| ADC Channel Count | — | 8 channels |
| 封装 | — | 48-QFN (7 mm × 7 mm) |
| Temperature Grade | — | Industrial temperature grade |
| Environmental Compliance | — | [DATA_NEEDED: RoHS, REACH, and halogen-free status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |