ATSAM3N1AA-AU vs ATSAM3N1CA-AU 对比
详细并排对比 ATSAM3N1AA-AU 出自 Microchip Technology 和 ATSAM3N1CA-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 | ATSAM3N1AA-AU | ATSAM3N1CA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | Unknown |
| Core Processor | ARM Cortex-M3 (revision 2.0) | — |
| Core Size | 32-bit | — |
| Max Clock Speed | 48 MHz | — |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | FLASH | — |
| RAM Size | 8KB (8K x 8) | 8K x 8 |
| Number of I/O | 47 | 79 |
| 电源电压 | 1.8V / 3.3V | — |
| Oscillator Type | Internal | Internal |
| Instruction Set | Thumb-2 | Thumb-2 |
| SysTick Counter | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | Nested Vector Interrupt Controller |
| 封装 / 外壳 | 48-LQFP (7x7 mm) | — |
| 安装类型 | Surface Mount | Surface mount |
| Packaging | Tray | Tube |
| Series | SAM3N | — |
| Pin Compatibility | Pin-to-pin compatible with SAM3S series | — |
| Product Type | — | 32-bit ARM Cortex-M3 flash microcontroller |
| Maximum CPU Frequency | — | 48 MHz |
| CPU Core | — | ARM Cortex-M3 revision 2.0 |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Operating Ambient Temperature | — | -40°C to 85°C |
| 封装 | — | 100-LQFP (14 x 14 mm) |
| Package Family | — | LQFP-100 |
| System Timer | — | 24-bit SysTick counter |
| ADC | — | 10-bit, up to 16 channels |
| ADC Sampling Rate | — | 384 KSPS |
| Timer/PWM | — | Three-channel 16-bit timer/counter with capture, waveform, compare, and PWM modes |
| Quadrature Decoder | — | 2-bit Gray up/down counter for stepper motor |
| Real-Time Timer | — | 32-bit real-time timer with calendar and alarm |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |