Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ARTERY AT32F423KBU7-4 AT32F423KBU7
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ARTERY AT32F423KBU7-4
- Type
- ARTERY
- Minimum package
- 4900 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ARTERY
- Electronic Component
- AT32F423KBU7-4
- Electronic Component
- 1
- Package
- QFN32_4X4
- Electronic Component
- MCU(MCU / MPU / SOC)
- Electronic Component
- 1g
- CPU
- ARM Cortex-M4F
- I / O
- 27
- RAM
- 48KB
- Electronic Component
- 1
- Features
- Gate (WWDG); Gate (IWDG); (BOR / LVD / LVR / LVI);; positions(POR); Built-in General Purpose; Built-in Temperature Sensor; CRC;; Integrated LDO
- Electronic Component
- BM0264971465
- Operating Temperature
- 40℃~+105℃
- CPU
- 150MHz
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AT32F423KBU7-4 产品概述
一、概述
AT32F423KBU7-4 是 ARTERY（雅特力）面向中高端嵌入式应用的 32 位微控制器，基于 ARM Cortex‑M4F 内核，内置浮点单元（FPU）和 DSP 指令集，适合需要实时运算和信号处理的控制类产品。芯片集成多种电源与安全特性，并提供执行保护与启动加载器支持，适用于工业控制、智能家电、遥控与通信终端等场景。
二、核心性能
- CPU：ARM Cortex‑M4F，带 FPU，支持 DSP 指令集、单周期乘法及硬件除法，最高主频 150 MHz。
- 存储：程序 Flash 128 KB（产品型号标定），内部 Bootloader 区约 20 KB（可一次性配置为用户区）。
- SRAM：48 KB，具备存储保护单元（MPU），支持代码/数据访问权限控制与执行保护。
三、存储与安全机制
- sLib 安全库支持：可将指定主存储区设为执行代码的安全库区，该区代码可以执行但不可被直接读取，有利于保护固件与算法知识产权。
- 硬件 CRC：加速校验与数据完整性验证。
- 上电复位（POR）与欠压检测（BOR/LVD/LVR/LVI）：保证在电源异常或低压条件下系统可靠复位，提升系统稳定性。
四、电源、温度与可靠性
- 集成 LDO 稳压器，简化电源管理设计。
- 工作温度范围：-40℃ 至 +105℃，满足工业级温度要求。
- 看门狗：窗口看门狗（WWDG）与独立看门狗（IWDG），用于提升系统在异常情况下的自恢复能力。
- 内置温度传感器，便于实现温度监控与保护策略。
五、外设与特色功能
- I/O 数量：27 个，可满足多数控制与接口需求。
- 定时器：内置通用定时器，支持事件计时与 PWM 等功能（具体定时器通道视具体外设文档）。
- 红外遥控支持：集成红外遥控功能，适合遥控设备与人机交互场景。
- 硬件乘法/除法与 FPU 提供快速浮点运算能力，适合复杂控制算法和数字信号处理。
六、封装与适用场景
- 封装形式：QFN32，4×4 mm，适合空间受限的板级设计。
- 典型应用：工业控制器、智能家电、红外遥控终端、消费类电子、通信接口模块、需要实时运算与安全保护的嵌入式设备。
七、开发建议
- 结合 Cortex‑M4F 的 FPU 与 DSP 指令优化关键算子（滤波、控制律、傅里叶变换等），可显著提升性能与效率。
- 合理使用 MPU 与 sLib 执行保护区，保护算法与关键数据不被读取或篡改。
- 启用硬件 CRC 与看门狗机制，提升产品在实际部署中的可靠性与容错能力。
AT32F423KBU7-4 在性能、可靠性与安全性之间取得平衡，适合对计算能力与系统稳定性有较高要求的中小型嵌入式项目。具体外设电气特性和时序请参考官方数据手册与参考设计。
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