WMSIC Electronic Components

NUVOTON ML51PC0AE

ModelML51PC0AE
Package32-LQFP(7x7)
BrandNUVOTON
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 24+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NUVOTON ML51PC0AE
Type
NUVOTON
Unit
Electronic Component
Minimum package
250 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NUVOTON
Electronic Component
ML51PC0AE
Electronic Component
1
Package
32-LQFP(7x7)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
5.949g
CPU
8 Bit
CPU
51
I / O
28
RAM
2KB
Electronic Component
1
Features
positions(POR); Gate positions; Built-in General Purpose; positions
Electronic Component
BM0265697155
Operating Temperature
40℃~+105℃

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

ML51PC0AE产品概述

ML51PC0AE是新唐科技推出的8位低功耗MCU,基于经典51内核架构,兼顾性能与功耗控制,适合电池供电及小型化嵌入式系统设计。以下从核心参数、低功耗特性、外设资源、封装环境及应用场景等方面展开概述。

一、核心性能基础

ML51PC0AE采用8051兼容内核,最大主频可达24MHz,可满足常规控制与数据处理需求;程序存储采用32KB FLASH,支持1000次以上擦写,便于程序迭代与升级;内置2KB SRAM,满足临时数据存储需求;具备28个通用I/O引脚,可灵活配置为输入/输出或外设复用。

振荡器采用内置双振荡器:高速内部振荡器(HSI)默认24MHz,无需外接晶振即可稳定工作;低速内部振荡器(LSI)32kHz,用于低功耗模式下的时钟需求,简化硬件设计。

二、低功耗设计亮点

作为低功耗型MCU,ML51PC0AE在功耗控制上表现突出:

  • 睡眠模式:电流消耗<1μA,可保持部分寄存器与RAM数据;
  • 掉电模式:电流进一步降至<0.5μA,适合长期待机场景;
  • 快速唤醒:从低功耗模式唤醒时间仅需几微秒,不影响实时响应。

这些特性使其成为电池供电产品的理想选择,如可穿戴设备、遥控器等可实现数月待机。

三、外设与接口资源

ML51PC0AE集成丰富外设,满足多样化应用需求:

  • 多功能I/O:28个I/O均支持上下拉电阻配置、外部中断触发,部分引脚可复用为模拟输入;
  • 定时器:包含3个16位定时器、1个看门狗定时器(WDT),支持定时中断与系统故障监测;
  • 通信接口:配备2个UART串口(支持波特率自动检测)、1个SPI(主/从模式)、1个I2C(多主模式),可与传感器、无线模块等外设通信;
  • 模拟外设:内置8通道10位ADC,支持单端与差分输入,满足模拟信号采集需求。

四、封装与工作环境

  • 封装:采用32-LQFP封装(7×7mm),引脚间距0.8mm,体积紧凑,适合小型化产品(如智能手环、小型控制器);
  • 工作电压:覆盖1.8V~5.5V宽电压范围,兼容纽扣电池(3V)、USB供电(5V)及工业电源,适配不同场景;
  • 工作温度:支持-40℃~+105℃工业级温度范围,可在极端环境下稳定工作(如户外传感器、车载附件)。

五、典型应用方向

ML51PC0AE凭借低功耗、小封装及丰富外设,广泛应用于以下场景:

  1. 智能家居:温湿度传感器节点、智能遥控器、智能插座的控制核心;
  2. 可穿戴设备:智能手环的辅助控制模块、蓝牙低功耗(BLE)外设的驱动;
  3. 工业控制:小型电机转速控制、现场数据采集模块;
  4. 消费电子:小家电(加湿器、台灯)的定时与模式切换、儿童玩具的交互控制;
  5. 汽车电子:车载氛围灯控制、胎压监测系统(TPMS)的辅助单元。

六、开发与兼容性

ML51PC0AE兼容传统8051指令集,开发工具成熟(支持Keil C51、IAR Embedded Workbench等);新唐提供完善的开发套件(如NU-Link仿真器)与参考设计,降低开发门槛。同时,其引脚与功能可兼容部分同系列51 MCU,便于产品升级与替换。

总结:ML51PC0AE是一款性价比高的8位低功耗MCU,平衡了性能、功耗与成本,适合对体积、待机时间有要求的嵌入式系统设计。

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