WMSIC Electronic Components

LPC11U14FBD48/201 LPC11U14FBD48

ModelLPC11U14FBD48/201
PackageLQFP-48(7x7)
BrandNXP
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 21+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP LPC11U14FBD48 / 201
Type
NXP
Minimum package
250 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
LPC11U14FBD48/201
Electronic Component
1
Package
LQFP-48(7x7)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
1.652g
CPU
32 Bit
CPU
ARM Cortex-M0
I / O
40
RAM
6KB
Electronic Component
1
ADC
10bit
Electronic Component
BM0265088244
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~3.6V

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

LPC11U14FBD48/201 产品概述

一、产品简介

LPC11U14FBD48/201 是恩智浦(NXP)面向入门级与中小规模嵌入式应用设计的32位单片机。基于ARM Cortex‑M0内核,工作主频最高可达50MHz,集成FLASH程序存储与片上RAM,提供丰富的I/O口与10位ADC,适合对成本、功耗和封装面积有严格要求的消费电子、工业控制与物联网终端。

二、处理器与性能

  • 内核:ARM Cortex‑M0,32位架构,具备良好的代码密度与能效比。
  • 最高主频:50MHz,能满足多数控制与数据采集类应用的实时性需求。
  • 适用软件生态:兼容常见的ARM工具链与实时操作系统(如Keil、GCC、各种RTOS),便于开发和移植。

三、存储与外设

  • 程序存储:32KB FLASH,适合中小型固件与引导加载。
  • 数据存储:6KB SRAM,可支持运行时数据与缓冲需求。
  • ADC:10位分辨率,适合一般传感器采集与模拟信号测量。
  • I/O:40个通用I/O口,为外设扩展、按键、指示灯、驱动电路等提供充足接口。
  • 时钟:内置振荡器,简化系统时钟设计,减少外部元件依赖。

四、电气特性与工作环境

  • 工作电压:1.8V ~ 3.6V,支持单节锂电池及常见3.3V电源系统。
  • 工作温度范围:-40℃ ~ +85℃,满足工业级环境耐受性要求。
  • 推荐电源设计注意事项:合理的去耦电容布局与上电顺序,保证FLASH与ADC稳定性;采用稳压电源并考虑低噪声设计以提高ADC精度。

五、封装与机械信息

  • 封装类型:LQFP‑48(7×7 mm),适合中等密度PCB布局,便于手工焊接与自动贴装。
  • 封装引脚数与外形利于多引脚分配与散热,设计时应预留适当的地平面与散热通道。

六、典型应用场景

  • 便携式仪表与传感器网关:利用低功耗与ADC接口采集环境数据。
  • 工业控制与驱动:温度/湿度采集、简单闭环控制、I/O扩展模块。
  • 消费电子与家电控制:按键扫描、指示灯驱动、简单通信与控制逻辑。
  • 教育与原型开发:资源全面、生态成熟,适合作为学习与评估平台核心。

七、设计与使用建议

  • PCB布局:I/O 与模拟输入走线独立,ADC输入加上防扰滤波与合适参考电容。
  • 电源与时钟:利用内置振荡器可省去外部晶振,但对高精度定时或USB等外设需求时应评估是否需要外部晶振(视系统要求)。
  • 固件管理:合理使用FLASH分区与看门狗机制,提升系统可靠性。
  • 调试与量产:建议在设计阶段预留调试接口与可编程电源,便于开发与批量测试。

八、结论

LPC11U14FBD48/201 在紧凑封装下提供了可靠的32KB FLASH、6KB RAM、50MHz Cortex‑M0性能以及40路I/O与10bit ADC,适合多类嵌入式控制与数据采集应用。其宽工作电压与工业温度范围使其在多种电源与环境条件下均能稳定运行,是成本敏感型与空间受限项目的实用选择。

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