ATSAM3S2AA-MU vs ATSAM3N1AA-MU 对比
详细并排对比 ATSAM3S2AA-MU 出自 Microchip Technology 和 ATSAM3N1AA-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
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU ✓ 量产中Microchip Technology
ATSAM3N1AA-MU - 48MHz ARM Cortex-M3 MCU 64KB Flash | Microchip
ATSAM3N1AA-MU ✓ 量产中规格对比
| 参数 | ATSAM3S2AA-MU | ATSAM3N1AA-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） | $3.60 | $3.18 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| Max Clock Speed | 64 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 32 KB | 8 KB (8K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage Nominal | 1.8 V / 3.3 V | — |
| I/O Count | 47 I/O ports | — |
| 封装 | 48-QFN (7x7 mm) exposed pad | — |
| 安装类型 | Surface Mount | Surface Mount |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU included | — |
| USB | USB 2.0 Full-Speed device | — |
| Pin Compatibility | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) | Pin-to-pin compatible with SAM3S series |
| Life Cycle Stage | Active | — |
| Peripherals | DMA, 12-bit ADC, PWM, USART, parallel capture PIO | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| Maximum Clock Speed | — | 48 MHz |
| Flash Program Memory | — | 64 KB (64K x 8) |
| Number of I/O | — | 47 |
| 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 |
| Packaging | — | Tray |
| Series | — | SAM3N |
| Connectivity Peripherals | — | UART/USART, SPI, TWI (I2C) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |