WMSIC Electronic Components

ST STM32F411CEY6TR

ModelSTM32F411CEY6TR
Package49-WLCSP(3x3.19)
BrandST
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ST(STMicroelectronics) STM32F411CEY6TR
Type
ST
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
STM32F411CEY6TR
Electronic Component
1
Package
49-WLCSP(3x3.19)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0.19g
CPU
32 Bit
CPU
ARM Cortex-M4
I / O
36
RAM
128KB
Electronic Component
1
ADC
12bit
Electronic Component
BM0265117758
Operating Temperature
40℃~+85℃
Operating Voltage
1.7V~3.6V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

STM32F411CEY6TR 产品概述

一、核心与存储

STM32F411CEY6TR 基于 ARM Cortex-M4 内核,主频最高可达 100 MHz,支持 DSP 指令及单精度浮点运算单元(FPU),适合实时控制与信号处理任务。片上程序存储器为 512 KB Flash,片上 SRAM 为 128 KB,满足中高复杂度固件与缓存需求。

二、主要特性

  • 工作电压:1.7V ~ 3.6V,适配单节锂电池与多种电源拓扑。
  • 工作温度:-40℃ ~ +85℃,满足工业级应用要求。
  • I/O 数量:36 个通用 I/O 引脚,灵活配置为 GPIO、外设复用功能。
  • ADC:12-bit 分辨率多通道 ADC,适合精度要求中等的模拟信号采集。
  • 振荡器:内置振荡器为系统时钟提供便捷启动,亦可外接晶振以提高时钟精度。
  • 封装:49-WLCSP(3 x 3.19 mm),超小型封装适合空间受限的便携与可穿戴设备。
  • 常见片上外设:多路串口(UART/USART)、SPI、I2C、通用定时器、DMA 控制器、看门狗与系统定时器等(具体通道与功能请参阅器件数据手册)。

三、封装与 PCB 设计要点

WLCSP-49 封装具有体积小、热性能好、寄生电感低的优点,但对 PCB 布局与制造精度要求较高:

  • 推荐使用厂家提供的焊盘与回流工艺说明书进行封装设计;
  • 电源与地线应采用多点去耦,靠近 VDD 引脚放置陶瓷电容(0.1 µF)和大容量旁路电容;
  • ADC 输入线路需注意阻抗与参考地回路,避免数字噪声侵入。

四、典型应用场景

  • 可穿戴设备与便携式仪器(以小型封装与低功耗为优势);
  • 工业传感与数据采集(12-bit ADC 与实时处理能力);
  • 智能家电与物联网边缘节点(丰富外设接口、足够存储);
  • 传感器融合与基础信号处理任务(Cortex-M4 DSP/FPU 支持)。

五、设计与开发建议

  • 上电顺序与降噪:确认供电轨稳定,USB 或外部外设接入需做好滤波与 ESD 保护;
  • 调试与编程:支持标准 SWD 调试接口,建议在开发板阶段保留调试口与外部复位电路;
  • 功耗优化:利用低功耗模式、合理配置外设时钟以降低待机与运行功耗;
  • 资料校验:在最终设计前,务必参考 ST 官方数据手册、参考手册与最新勘误表,验证时序、封装细节与热限。

六、采购与型号识别

完整型号:STM32F411CEY6TR,品牌:ST(意法半导体)。“TR” 通常指带卷带供料的包装形式,封装为 WLCSP-49。采购时请注意器件温度等级、批次与官方原厂或授权分销商渠道,以确保质量与技术支持。

如需更详细的电气特性、引脚说明、外设功能及参考设计,建议下载 ST 官方数据手册与参考设计资料,并结合应用场景进行软硬件联合验证。

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