ATSAM3N1BB-AU vs ATSAM3N1AB-AU 对比
详细并排对比 ATSAM3N1BB-AU 出自 Microchip Technology 和 ATSAM3N1AB-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。
规格对比
| 参数 | ATSAM3N1BB-AU | ATSAM3N1AB-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） | $2.95 | $3.98 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-Bit |
| 最大时钟频率 | 48 MHz | 48 MHz |
| Flash Memory | 64KB (64K x 8) | 64KB (64K x 8) |
| SRAM | [DATA_NEEDED: SRAM size] | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | Nested Vector Interrupt Controller (NVIC) |
| SysTick Timer | 24-bit | 24-bit |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 封装 | 64-LQFP (10 x 10 mm) | 48-LQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Series | SAM3N | — |
| Package Green Status | Grn (green/lead-free per Utmel listing) | — |
| Pin Compatibility | Pin-to-pin compatible with SAM7S (48/64-pin) and SAM3S (48/64-pin) | SAM7S (48/64-pin), SAM3S (48/64/100-pin) |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance confirmation] | Compliant (green package per Mouser listing) |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Nominal Supply Rails | — | 1.8 V / 2.5 V / 3.3 V |
| Touch Sensing | — | QTouch capacitive touch library support |
| Package Color / Environmental | — | Green package (Grn), MSL rating per Mouser listing |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| I/O Count | — | [DATA_NEEDED: GPIO count] |