ATSAM3N2BA-MU vs ATSAM4LS2BA-MU 对比
详细并排对比 ATSAM3N2BA-MU 出自 Microchip Technology 和 ATSAM4LS2BA-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
ATSAM3N2BA-MU - 48MHz Cortex-M3 MCU, 128KB Flash | Microchip
ATSAM3N2BA-MU ✓ 量产中Microchip Technology
ATSAM4LS2BA-MU - 48MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4LS2BA-MU ✓ 量产中规格对比
| 参数 | ATSAM3N2BA-MU | ATSAM4LS2BA-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） | $3.25 | $3.79 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | 48 MHz |
| Flash Memory Size | 128KB (128K x 8) | — |
| SRAM Size | 16K x 8 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | 47 | — |
| 封装 / 外壳 | 64-QFN (9x9 mm) with exposed pad | — |
| Oscillator Type | Internal | — |
| Peripherals | PWM timer, RTC, 10-bit ADC, DMA | — |
| Connectivity | 2x USART, 2x UART, 2x TWI, 3x SPI | — |
| Timers | 6x general-purpose 16-bit timers | — |
| Instruction Set | Thumb-2 | — |
| Temperature Grade | Industrial | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| Series | SAM3N | SAM4L |
| Compatibility | Pin-to-pin compatible with SAM3S series (48/64/100-pin) and SAM7S legacy products (48/64-pin) | — |
| RoHS 状态 | Compliant (green package) | Green / RoHS compliant per Mouser listing |
| Flash Memory | — | 128KB (128K x 8) |
| SRAM | — | 32KB |
| 电源电压 | — | 1.8V / 3.3V |
| 引脚数 | — | 64 |
| 封装 | — | 64-VQFN (9x9 mm) Exposed Pad |
| 工作温度 | — | Industrial (-40C to +85C) |
| Low Power Technology | — | picoPower |
| Package Code (JEDEC style) | — | HVQCCN, square, no-lead |
| Packaging Method | — | Tray |
| Connectivity Interfaces | — | USART, SPI, I2C (per SAM4L family) |