WMSIC Electronic Components

NUVOTON MS51PC0AE

ModelMS51PC0AE
PackageLQFP-32(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 26+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
NUVOTON MS51PC0AE
Type
NUVOTON
Unit
Electronic Component
Minimum package
2000 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NUVOTON
Electronic Component
MS51PC0AE
Electronic Component
1
Package
LQFP-32(7x7)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
1.72g
CPU
8 Bit
CPU
51
I / O
30
RAM
2KB
Electronic Component
1
ADC
12bit
Electronic Component
BM0230015339
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.

MS51PC0AE 产品概述

MS51PC0AE 是新唐(NUVOTON)MS51 51 系列的一款高性价比 8 位单片机,面向对成本、体积和功耗有严格要求的嵌入式应用。该芯片以经典 51 指令集为内核,结合现代片上资源与工业级电气规范,适合家电控制、传感器节点、按键与面板控制、仪表以及各类消费类与工业嵌入式系统。

一、核心与存储

  • CPU 内核:51 家族 8‑bit 内核,兼容 8051 指令集,学习与移植成本低。
  • CPU 最大主频:24 MHz,能满足大多数实时控制与简单数值处理需求。
  • 程序存储器:32 KB Flash,支持现场可编程与固件升级。
  • 数据存储器:2 KB RAM,用于运行时数据与堆栈需求。

这些资源对中小规模固件(控制逻辑、通信协议、简易 UI)具有良好的支持能力;Flash 与 RAM 容量为常见控制器应用留有充足空间。

二、电气特性与工作环境

  • 工作电压:宽电压范围 2.4 V ~ 5.5 V,能够兼容 3.3 V 与 5 V 系统,利于电源设计灵活性。
  • 工作温度:-40 ℃ ~ +105 ℃,满足工业级环境与高可靠性需求。
  • 振荡器:内置振荡器,简化外部晶体设计,缩短开发周期。如需更高精度时,可使用外部时钟源(详见数据手册)。
  • 电源建议:请采用合适的去耦电容并关注上电复位与欠压保护设计,以保证在宽电压输入下稳定运行。

三、外设与 I/O 能力

  • 通用 I/O:30 个 I/O 引脚,灵活分配为数字输入/输出与外设复用,适合多按键、LED、继电器驱动等场景。
  • ADC:内置 12‑bit ADC,可用于模拟信号采集与传感器接口,提供较高的分辨率以提高测量精度。
  • 常见片上外设(详见官方数据手册):MS51 系列通常集成多路定时器、串行通信接口(如 UART/SPI/I²C)、看门狗定时器、PWM 输出等。实际可用外设与复用方式请以芯片数据手册为准。

通过灵活的 I/O 与 ADC,MS51PC0AE 可实现模拟前端采样与数字控制的紧密集成,减少外部器件数量,降低 BOM 成本。

四、封装与机械信息

  • 封装:LQFP‑32(7×7 mm),兼顾焊接可靠性与 PCB 布局紧凑性。
  • 引脚数量与封装尺寸适合中等密度板级设计,便于自动贴装与回流焊工艺。

在 PCB 设计时建议预留适当的地平面与电源退耦区,ADC 引脚周边安排模拟地线与去耦,以保证信号完整性。

五、设计与使用建议

  • 电源去耦:在 VCC 与 GND 近邻位置放置 0.1 μF 陶瓷去耦电容,必要时增加 1 μF~10 μF 大电容以抑制瞬态噪声。
  • 时钟策略:内置振荡器适合多数应用;对时间精度要求高的通信或测量应用,考虑外部晶振或精密时钟源。
  • ADC 采样:为提高 ADC 精度,建议使用稳压参考、短走线与模拟地分离技术,避免高速数字信号干扰。
  • 上电复位与看门狗:采用上电复位电路并启用看门狗,以提升系统可靠性与抗干扰能力。
  • 软件工具链:支持常见 8051 开发工具(Keil、IAR、或开源编译器),并可使用厂商提供的示例代码和固件库加速开发。

六、典型应用场景

  • 家用电器控制:面板按键、显示与电机开关控制。
  • 便携与消费类设备:电池供电设备(利用宽电压优势)、玩具、遥控器与便携测量仪器。
  • 工业控制与仪表:数据采集、状态监测、控制回路与现场总线节点(需评估外设支持)。
  • 物联网终端:作为节点 MCU 负责传感与本地响应,结合外部通信模块实现联网功能。

七、开发与支持资源

新唐为 MS51 系列提供技术手册、参考电路与软件示例,开发者可结合常用 8051 工具链进行二次开发。建议参考官方数据手册获取详细引脚功能、电气极限、时序图与寄存器描述,以确保设计与调试高效可靠。

总结:MS51PC0AE 以 51 内核的成熟生态、32 KB Flash 的程序空间、2 KB RAM 与 12‑bit ADC 的测量能力,加之宽电压与工业级温度范围,构成了一个面向中小型嵌入式控制与数据采集应用的稳健选择。选择该器件,可在成本、稳定性与开发效率之间取得良好平衡。

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