WMSIC Electronic Components

ARTERY AT32F423KCU7-4 AT32F423KCU7

ModelAT32F423KCU7-4
PackageQFN-32-EP(4x4)
BrandARTERY
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ARTERY AT32F423KCU7-4
Type
ARTERY
Minimum package
4900 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ARTERY
Electronic Component
AT32F423KCU7-4
Electronic Component
1
Package
QFN-32-EP(4x4)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0.483g
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
Electronic Component
BM0258835605
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.

AT32F423KCU7-4 产品概述

一、概要介绍

AT32F423KCU7-4 是雅特力(ARTERY)推出的一款基于 ARM Cortex-M4F 内核的高性价比 32 位微控制器。该器件主频最高可达 150 MHz,内置 256 KB 程序存储(Flash)以及 48 KB 工作 RAM,提供 27 个通用 I/O。器件采用 QFN-32-EP(4×4 mm)封装,工作温度范围为 -40 ℃ 到 +105 ℃,适合工业级和商业级嵌入式应用。

二、关键硬件特性

  • 处理器内核:ARM Cortex-M4F(含浮点单元与 DSP 指令集),适用于需要数字滤波、控制算法和浮点运算的场景。
  • 性能:最高主频 150 MHz,能够在中高性能嵌入式控制与信号处理任务中提供充足算力。
  • 存储资源:256 KB Flash 和 48 KB RAM,可支持复杂固件、协议栈与实时任务。
  • 封装与 I/O:QFN-32-EP(4×4)封装,27 个可用 I/O,适合尺寸受限但功能要求较多的应用。
  • 工作温度:-40 ℃ ~ +105 ℃,满足大多数工业环境温度要求。
  • 品牌与生态:ARTERY(雅特力)产品,通常配套参考手册、固件库和示例工程,便于软件开发与系统集成。

三、常见外设与功能(典型)

该系列 MCUs 常配备的外设可以覆盖广泛应用需求(下列为常见项,具体以官方数据手册为准):

  • 多路通用定时器与高级 PWM,适合电机驱动与电源控制;
  • 模数转换(ADC)用于传感器数据采集;
  • 串行外设:USART/UART、SPI、I2C 等,用于通信与外设连接;
  • DMA 控制器,加速数据搬运,减少 CPU 负担;
  • RTC、看门狗、低功耗模式等电源管理与系统可靠性功能;
  • 标准 SWD 调试接口,方便调试与编程。

四、典型应用场景

  • 工业控制器与数据采集节点:温度范围与 I/O 能力适合现场控制与工业通信。
  • 电机与伺服驱动:Cortex-M4F 的浮点与 DSP 指令有利于闭环控制算法实现。
  • 电源管理与逆变器控制:高级定时器与 PWM 支持高精度电力电子控制。
  • 消费类智能设备与 IoT 节点:在尺寸与成本受限的产品中提供可靠运算能力。

五、设计与布局建议

  • 电源与去耦:在 VDD/VSS 引脚旁放置 0.1 µF 陶瓷去耦,并在输入电源处加 1 µF~10 µF 的滤波电容,靠近器件封装布局。
  • QFN-EP 焊盘:器件底部大露铜需与 PCB 地进行良好焊接与热通过,建议在地平面布置若干过孔增强散热与焊接可靠性。
  • 时钟与晶振:对高精度时钟需求的系统建议使用贴片晶振或晶体,并注意走线短且对称。
  • SWD 调试:保留 SWD 接口走线及调试连接,便于后期固件调试与开发。
  • 温度与散热:在高温或高负载工况下关注封装散热,必要时扩展地平面或加导热孔以降低芯片结温。

六、开发资源与注意事项

建议在设计前下载并阅读厂商的最新数据手册与参考手册,使用厂商或社区提供的固件库、启动代码与示例工程以缩短开发周期。器件的电气参数(工作电压、最大 I/O 驱动、模拟模块精度等)应以官方数据手册为准,系统设计时留有电气裕量并进行 EMC/ESD 评估与测试。

总结:AT32F423KCU7-4 在有限封装空间内提供了较高的主频、充足的存储和工业级温度范围,适合体积受限但需要较强处理能力与可靠性的嵌入式应用。选型与实现时请结合具体外围电路与应用场景,严格参照雅特力官方资料进行详细设计。

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