WMSIC Electronic Components

MSKSEMI MAX3232ESE-MS MAX3232ESE

ModelMAX3232ESE-MS
PackageSOP-16
BrandMSKSEMI
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
MSKSEMI MAX3232ESE-MS
Type
MSKSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
MAX3232ESE-MS
Electronic Component
1
Package
SOP-16
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.408g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0264464046
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.5V
Receiver
2
Data
120Kbps
Static Current
2mA

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

MAX3232ESE-MS 2通道RS-232收发器产品概述

一、产品核心定位与基础特性

MAX3232ESE-MS是美森科(MSKSEMI)推出的工业级2通道RS-232总线收发器,兼容国际标准RS-232通信协议,集成2个差分驱动器与2个差分接收器,专为低功耗、宽电压范围、抗静电场景设计。作为串口通信的核心转换器件,其核心优势在于无需外部正负电源即可实现RS-232电平与单电源逻辑电平的双向转换,适配3V~5.5V主流系统电压,可广泛覆盖工业控制、消费电子、通信设备等多领域应用。

二、关键性能参数详解

该器件的核心参数直接支撑其场景适配性,具体如下:

  • 通信速率:支持最高120Kbps数据传输,满足绝大多数串口通信需求(如POS机打印、工业传感器采集、设备调试等);
  • 通道配置:2驱动器+2接收器的双串口设计,可同时处理两路独立RS-232通信,无需额外扩展器件;
  • 电压范围:工作电压覆盖3V~5.5V,兼容3.3V嵌入式系统、5V传统工业控制器及部分电池供电设备,兼容性突出;
  • 静态功耗:典型静态电流仅2mA,待机或低负载状态下功耗极低,适合手持终端、便携式仪器等功耗敏感设备。

三、电荷泵设计与电源简化

RS-232协议要求驱动电平为±12V(或±5V以上),而常见系统多为单电源(3.3V/5V)。MAX3232ESE-MS内置高效电荷泵电路,可通过单电源直接生成RS-232所需的正负驱动电平,无需外接正负电源模块或升压电路,显著简化电路设计:

  • 电荷泵转换效率稳定,即使系统电压波动(如电池放电)仍能保持输出电平一致性;
  • 减少外部元件数量,降低PCB布局空间占用,提升系统集成度。

四、静电防护与工业级可靠性

针对工业环境中频繁出现的静电干扰,该器件具备**±15kV高静电防护能力**(人体模型HBM),可有效避免静电放电对内部电路的损坏,提升系统长期可靠性;同时支持**-40℃~+85℃工业级工作温度范围**,可适应户外严寒、车间高温等恶劣环境,满足工业控制、车载电子等场景的温度要求。

五、封装与应用场景适配

MAX3232ESE-MS采用SOP-16贴片封装,体积紧凑(尺寸约5.2mm×10.0mm),适合高密度PCB设计,常见应用场景包括:

  1. 工业控制:PLC串口通信、传感器数据采集、电机控制器调试;
  2. 消费电子:POS收款机串口打印、智能家居串口控制、便携式仪器数据传输;
  3. 通信设备:串口转以太网模块、工业路由器串口接口;
  4. 车载电子:车载诊断系统(OBD)串口通信、车载信息娱乐系统连接。

六、能效与系统兼容性总结

该器件在能效与兼容性上的优势,使其成为串口通信方案的高性价比选择:

  • 低静态电流(2mA)+ 宽电压范围(3V~5.5V),适配电池供电与市电供电系统;
  • 内置电荷泵简化电源设计,降低系统成本;
  • 工业级温度与高ESD防护,满足恶劣环境应用需求。

综上,MAX3232ESE-MS是一款兼顾性能、可靠性与成本的RS-232收发器,可作为串口通信方案的核心器件快速落地。

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