ATSAM4SD32BA-AU vs ATSAM4N16CA-AU 对比
详细并排对比 ATSAM4SD32BA-AU 出自 Microchip Technology 和 ATSAM4N16CA-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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU ✓ 量产中Microchip Technology
ATSAM4N16CA-AU - 100MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4N16CA-AU ✓ 量产中规格对比
| 参数 | ATSAM4SD32BA-AU | ATSAM4N16CA-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） | $9.45 | $6.15 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | — |
| 最大时钟频率 | 120 MHz | 100 MHz |
| Instruction Cache | 2 Kbytes | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 160 KB | — |
| Memory Protection Unit (MPU) | Yes | — |
| 电源电压 | 1.2 V core / 3.3 V I/O | — |
| 工作温度 | -40C to +85C (Industrial) | Industrial (-40C to +85C) |
| 封装 | 64-LQFP (10x10 mm) | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 24 channels | — |
| DAC | 12-bit, 1 channel | — |
| USB | USB 2.0 FS Device + FS Host/Device | — |
| CAN | 2x CAN 2.0A/B | — |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | — |
| DMA | Peripheral DMA + 16-channel Central DMA | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (Green package) |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Program Memory Size | — | 1 MB (1M x 8) Flash |
| SRAM Size | — | 80 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Typical Supply Rails | — | 2.5 V / 3.3 V |
| DSP Instructions | — | Yes |
| Instruction Set | — | Thumb-2 |
| Memory Protection Unit | — | Yes (MPU) |
| Series | — | SAM4N |
| 数据总线宽度 | — | 32 bit |
| Pin Compatibility | — | SAM3N, SAM3S, SAM4S (100-pin), SAM7S (64-pin) legacy |
| 无卤 | — | Compliant |
| ECCN | — | 3A991.a.2 |