ATSAM3N1BA-MU vs ATSAM3N1BB-MU 对比
详细并排对比 ATSAM3N1BA-MU 出自 Microchip Technology 和 ATSAM3N1BB-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。
规格对比
| 参数 | ATSAM3N1BA-MU | ATSAM3N1BB-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Product Type | ARM-based Flash microcontroller | — |
| Processor Core | ARM Cortex-M3 revision 2.0 | — |
| Architecture | 32-bit | — |
| 最大时钟频率 | 48 MHz | 48 MHz |
| Program Memory Size | 64 KB (64K x 8) | — |
| RAM Size | 8K x 8 | — |
| Number of I/O Pins | 47 | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Oscillator Type | Internal | — |
| Instruction Set | Thumb-2 instruction | Thumb-2 |
| System Timer | 24-bit SysTick Counter | — |
| Interrupt Controller | Nested Vector Interrupt Controller | Nested Vector Interrupt Controller (NVIC) |
| 封装 | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) |
| Package Family | QFN surface-mount package | — |
| Series | SAM3N | — |
| Packaging | Tray | — |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial temperature option listed by distributor | Industrial |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (QFN, Grn per Mouser) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| Pinout | [DATA_NEEDED: complete pin names and pin numbering] | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-bit |
| Flash Memory | — | 64 KB (64K x 8) |
| SRAM | — | 8 KB |
| Supply Voltage Nominal | — | 1.8 V / 2.5 V / 3 V / 3.3 V |
| SysTick Counter | — | 24-bit |
| Capacitive Touch | — | QTouch library support |
| 工作温度 | — | -40C to +85C |
| Pin Compatibility | — | Pin-to-pin compatible with SAM7S (48/64-pin) and SAM3S (48/64/100-pin) |
| QFN Bottom Pad | — | Must be connected to ground (per datasheet) |