ATSAM3N4BA-AU vs ATSAM3N2BA-AU 对比
详细并排对比 ATSAM3N4BA-AU 出自 Microchip Technology 和 ATSAM3N2BA-AU 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
ATSAM3N4BA-AU - 48MHz Cortex-M3, 256KB Flash MCU | Microchip
ATSAM3N4BA-AU ✓ 量产中Microchip Technology
ATSAM3N2BA-AU - 48MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3N2BA-AU ✓ 量产中规格对比
| 参数 | ATSAM3N4BA-AU | ATSAM3N2BA-AU |
|---|---|---|
| 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） | $0.00 | $3.38 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 |
| Core Size | 32-bit | 32-bit single core |
| Maximum Clock Speed | 48 MHz | 48 MHz |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 24 KB (24K x 8) | — |
| Number of I/O | 47 | 47 |
| 电源电压 | 1.8 V / 3.3 V (1.62 V to 3.6 V) | 1.8V / 3.3V |
| Oscillator Type | Internal | Internal |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vectored Interrupt Controller) | Nested Vector Interrupt Controller (NVIC) |
| 封装 / 外壳 | 64-LQFP (10 x 10 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tray | Tray |
| Pin-to-Pin Compatibility | SAM3S series | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Program Memory Size | — | 128KB (128K x 8) |
| Program Memory Type | — | FLASH |
| RAM Size | — | 16K x 8 |
| Core Revision | — | ARM Cortex-M3 revision 2.0 |
| SysTick Counter | — | 24-bit |
| Series | — | SAM3N |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3S series |