ATSAM3N1AA-MU vs ATSAM3N2AA-MU 对比
详细并排对比 ATSAM3N1AA-MU 出自 Microchip Technology 和 ATSAM3N2AA-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
ATSAM3N2AA-MU - 48MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2AA-MU ✓ 量产中规格对比
| 参数 | ATSAM3N1AA-MU | ATSAM3N2AA-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） | $3.18 | $7.35 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | 48 MHz |
| Flash Program Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB (8K x 8) | 16 KB (16K x 8) |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Number of I/O | 47 | 34 |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Counter | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Oscillator Type | Internal | Internal |
| 封装 / 外壳 | 48-QFN (7x7 mm) with exposed pad | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tray | Tape & Reel (TR) |
| Series | SAM3N | — |
| Connectivity Peripherals | UART/USART, SPI, TWI (I2C) | — |
| Pin Compatibility | Pin-to-pin compatible with SAM3S series | SAM7S and SAM3S series (48-pin versions) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Flash Memory | — | 128 KB (128K x 8) |
| USART Peripherals | — | 2 |
| UART Peripherals | — | 2 |
| SPI Peripherals | — | 3 |
| TWI (I2C) Peripherals | — | 2 |
| PWM Channels | — | 1 PWM timer |
| General-Purpose Timers | — | 6 |
| ADC Resolution | — | 10-bit, 8 channels |
| Touch Support | — | Atmel QTouch capacitive touch (buttons/sliders/wheels) |
| 封装 | — | 48-QFN (7x7 mm) with exposed pad |