Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ARTERY AT32F425K8U7-4 AT32F425K8U7
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- ARTERY AT32F425K8U7-4
- Type
- ARTERY
- Minimum package
- 4900 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ARTERY
- Electronic Component
- AT32F425K8U7-4
- Electronic Component
- 1
- Package
- QFN-32(4x4)
- Electronic Component
- MCU(MCU / MPU / SOC)
- Electronic Component
- 0g
- CPU
- 32 Bit
- CPU
- ARM Cortex-M4
- Electronic Component
- 1
- Electronic Component
- BM0264801930
- CPU
- 96MHz
- Electronic Component
- Electronic Component
- Electronic Component
- 4900
- Electronic Component
- 64KB
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AT32F425K8U7-4 产品概述
一、核心规格
AT32F425K8U7-4 是雅特力（ARTERY）推出的一款基于 ARM Cortex-M4 内核的 32 位微控制器。器件主要参数如下：
- CPU 内核：ARM Cortex-M4，最高主频 96 MHz
- 程序存储：64 KB Flash
- 运算内存：20 KB RAM
- 通用 I/O：27 路可用 I/O 引脚
- 工作温度：-40 ℃ ~ +105 ℃（适用工业级应用）
- 封装：QFN-32（4 × 4 mm）
以上参数使其在中等算力与中小型程序容量之间达到良好平衡，适合对性能与成本敏感的嵌入式应用。
二、设计亮点
- Cortex-M4 的指令集与中断体系利于实时控制与响应速度要求较高的系统设计；在有限的主频下仍能高效处理控制与信号运算任务。
- 64 KB Flash 与 20 KB SRAM 的组合适用于嵌入式控制固件、通信协议栈与中等规模算法（如滤波、简单的信号处理）部署。
- 27 路 I/O 提供充足的外设扩展能力，便于连接传感器、继电器、指示灯与通信接口等。
- 工业级温度范围与紧凑 QFN-32 封装，适合空间受限且环境苛刻的现场设备。
三、封装与热布局
QFN-32（4×4 mm）体积小，利于终端产品实现高密度布局。设计 PCB 时建议注意：
- 熔焊中心散热垫的焊盘布局与过孔设计以改善器件热量释放。
- 关键电源引脚采用去耦电容（靠近芯片）以保证供电稳定。
- 布线尽量减少高频信号回流路径，提高 EMC 性能。
四、典型应用场景
- 工业控制与自动化终端（现场控制器、人机界面外围模块）
- 传感器采集与处理节点（有一定运算需求的测控单元）
- 消费类及便携设备的主控芯片（对成本与尺寸有要求）
- 低功耗采集网关与边缘设备（结合芯片功耗管理策略）
五、开发与调试建议
- 开发生态兼容 ARM Cortex-M4 的常用工具链（Keil、IAR、GCC），并建议使用厂商提供的驱动库或 BSP 加速项目启动。
- 使用 SWD 等标准调试接口进行固件下载与断点调试；注意保留相应引脚的 PCB 调用孔位。
- 在上电序列、时钟配置及中断优先级设计上需参考器件手册，合理分配中断资源和外设时钟以优化性能与功耗。
六、注意事项与资料获取
本概述基于器件的基本规格与典型应用经验编写。具体电气参数（供电电压范围、各引脚功能、外设资源与时钟树等）、封装引脚图与推荐 PCB 焊盘请以 AT32F425K8U7-4 的官方数据手册为准。建议在设计前下载并熟阅厂商 datasheet、参考设计与应用笔记，以保证硬件与固件的兼容性与可靠性。
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