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NUVOTON N32903U1DN
Configuration
1 options
Configuration
21+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NUVOTON N32903U1DN
- Type
- NUVOTON
- Minimum package
- 720 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NUVOTON
- Electronic Component
- N32903U1DN
- Electronic Component
- 1
- Package
- 14-TSSOP
- Electronic Component
- MCU(MCU / MPU / SOC)
- Electronic Component
- 3.011g
- I / O
- 80
- Electronic Component
- 1
- ADC
- 10bit
- DAC
- 16bit
- Electronic Component
- BM0264533323
- Operating Voltage
- 3V~3.6V
- CPU
- 200MHz
- Electronic Component
- Electronic Component
- Electronic Component
- 720
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
NUVOTON N32903U1DN 产品概述
一、核心与性能
N32903U1DN 集成 ARM926EJ-S 内核，主频最高可达 200MHz，适合对实时性和控制性能有一定要求的嵌入式系统。处理器架构兼顾通用计算与快速响应，能够在中低功耗平台上执行图像预处理、控制算法和人机交互任务。
二、模拟与数字外设
芯片提供高达 80 路 I/O（通过引脚复用与内部复用机制实现灵活的功能分配），方便连接传感器、按键、指示灯和外设。内建 10-bit ADC，满足常见模拟量采集需求；16-bit DAC 用于高精度模拟输出，例如音频信号或精密控制电压。丰富的外设接口可支持多种系统拓扑与外部器件联接。
三、图像处理与摄像头接口
N32903U1DN 内置 JPEG 编解码器和 CMOS 摄像头接口，针对图像采集与压缩流程进行了优化。该组合适合用于低功耗视频采集、静态图像抓拍与传输场景，能在设备端实现 JPEG 压缩以降低带宽与存储压力，适配智能摄像头、门禁、便携式视觉终端等应用。
四、电气特性与封装
工作电压范围为 3.0V ~ 3.6V，适配常见 3.3V 系统电源设计。器件采用 NUVOTON（新唐）品牌，封装为 14-TSSOP，便于中小规模串接与 PCB 布局。设计时需关注封装引脚限制与引脚复用策略，合理安排电源去耦、地回流与信号完整性。
五、典型应用场景
- 便携式图像采集终端与智能相机前端
- 门禁、人脸抓拍与安防监控设备
- 具备界面显示与采集功能的工业控制器
- 物联网网关与边缘设备（需本地图像预处理或传感器融合）
- 需要高精度模拟输出的控制系统（利用 16-bit DAC）
六、设计要点与建议
- 对于图像与音频等对存储有较高需求的应用，建议搭配外部闪存/SDRAM 以存放压缩帧与缓存数据。
- 电源设计须保证 3.0~3.6V 稳定供电，关键引脚旁安排适当去耦电容，降低噪声对 ADC/DAC 的影响。
- 由于封装与引脚复用机制，早期硬件评估阶段应制定详尽的管脚分配表，避免功能冲突。
- 软件开发时利用 NUVOTON 的驱动与示例代码可加速 JPEG 与摄像头接口的整合，必要时进行压缩参数与帧率优化以平衡性能与功耗。
总结：N32903U1DN 将 ARM926EJ-S 的通用处理能力与专用的图像编解码与摄像头接口相结合，适合对图像采集与边缘压缩有需求且需在 3.3V 平台上实现中等性能方案的嵌入式产品。
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