ATSAM3N4AA-AU vs ATSAM3N1AB-AU 对比
详细并排对比 ATSAM3N4AA-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 | ATSAM3N4AA-AU | ATSAM3N1AB-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| Product Type | 32-bit ARM Cortex-M3 microcontroller | — |
| Maximum Operating Frequency | 48 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| RAM Size | 24 KB (24K x 8) | — |
| Number of I/O Pins | 34 | — |
| Processor Core | ARM Cortex-M3 revision 2.0 | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| 封装 | 48-LQFP (7 x 7 mm) | 48-LQFP (7x7 mm) |
| Oscillator Type | Internal | — |
| Timer | 24-bit SysTick Counter | — |
| Interrupt Architecture | Nested Vector Interrupt Controller | — |
| Manufacturer | Atmel / Microchip Technology | — |
| Series | SAM3N | — |
| 安装类型 | Surface mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (green package per Mouser listing) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core Processor | — | ARM Cortex-M3 (revision 2.0) |
| Core Size | — | 32-Bit |
| 最大时钟频率 | — | 48 MHz |
| Flash Memory | — | 64KB (64K x 8) |
| Nominal Supply Rails | — | 1.8 V / 2.5 V / 3.3 V |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | Nested Vector Interrupt Controller (NVIC) |
| Touch Sensing | — | QTouch capacitive touch library support |
| Pin Compatibility | — | SAM7S (48/64-pin), SAM3S (48/64/100-pin) |
| Package Color / Environmental | — | Green package (Grn), MSL rating per Mouser listing |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| I/O Count | — | [DATA_NEEDED: GPIO count] |