WMSIC Electronic Components

Hangzhou Ruimeng MS2374

ModelMS2374
PackageSOP-16
BrandElectronic Component
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
MS2374
Type
Relmon
Minimum package
4000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MS2374
Electronic Component
1
Package
SOP-16
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
0.16g
Electronic Component
1
Electronic Component
1
Features
Isolated; Output
Electronic Component
BM0265802184
Operating Temperature
65℃~+150℃
Operating Voltage
4.75V~5.25V
Output Type
Electronic Component
Type
Electronic Component
Current(IOH)
20mA

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

杭州瑞盟MS2374 4位三态单向缓冲器/驱动器产品概述

MS2374是杭州瑞盟推出的一款工业级数字信号处理器件,属于4位三态单向缓冲器/驱动器范畴,专为5V系统中的信号驱动、总线共享及隔离场景设计。凭借宽温范围、大灌拉电流、低传播延迟等核心特性,它可稳定适配工业控制、通信设备、车载电子等对可靠性要求较高的应用领域。

一、产品定位与核心特性

作为单芯片集成4位单向通道的三态器件,MS2374的核心功能是对数字信号进行缓冲放大,同时支持三态输出(高电平、低电平、高阻态),解决多设备共享总线时的信号冲突问题。其核心特性总结如下:

  • 集成1个4位单向通道,单芯片完成多路信号并行处理;
  • 三态输出设计,支持总线共享与信号隔离,避免多设备同时输出导致的冲突;
  • 兼容5V系统常见电压波动(4.75V~5.25V),无需额外稳压电路;
  • 20mA灌/拉电流能力,直接驱动中小负载(如继电器、LED)无需额外放大;
  • 工业级宽温范围(-65℃~+150℃),适应极端环境下的稳定工作;
  • 低传播延迟(12ns@5V/30pF),满足高速数字信号传输需求。

二、关键参数深度解析

1. 输出与通道特性

MS2374采用三态输出架构:当使能端(OE)有效时,输出跟随输入信号(高/低电平);当OE无效时,输出进入高阻态,可与其他三态器件共享同一总线,实现多模块信号切换。通道为单向传输(输入→输出),无反向功能,适合信号从前端传感器/处理器到后端驱动/显示的单向流程。

2. 电流与电压能力

  • 灌电流(IOL)20mA:输出低电平时可吸收20mA电流,直接驱动小型继电器线圈、LED指示灯(串联限流电阻)等灌负载;
  • 拉电流(IOH)20mA:输出高电平时可提供20mA电流,驱动光耦输入、小型逻辑门等拉负载;
  • 工作电压范围4.75V~5.25V:覆盖工业5V电源的波动(含负载变化导致的压降),适配不同厂家的电源模块。

3. 速度与温区

  • 传播延迟(tpd)12ns@5V/30pF:在5V电源、30pF负载电容条件下,信号从输入到输出的延迟仅12ns,可满足100MHz以下高速数字系统(如SPI、I2C总线)的传输需求;
  • 工作温度-65℃~+150℃:符合工业级温区标准,可在航空航天、汽车发动机舱等极端温度环境下长期稳定运行。

三、封装与引脚配置

MS2374采用SOP-16封装(16引脚小外形封装),表面贴装工艺,体积小巧(引脚间距1.27mm),适合高密度PCB设计。其典型引脚配置(参考同类器件通用设计)如下:

  • 电源引脚:VCC(引脚16)、GND(引脚8);
  • 输入引脚:1A(引脚1)、2A(引脚2)、3A(引脚3)、4A(引脚4);
  • 输出引脚:1Y(引脚15)、2Y(引脚14)、3Y(引脚13)、4Y(引脚12);
  • 使能引脚:OE(引脚5,低电平有效);
  • 预留引脚:引脚6、7、9、10、11为无连接(NC),设计时需悬空或接地(避免干扰)。

四、典型应用场景

1. 工业控制总线接口

在PLC、DCS等工业控制系统中,MS2374可作为数据总线的驱动器件,通过三态输出实现多模块共享总线(如传感器数据采集、执行器控制),避免信号冲突;20mA灌拉电流可直接驱动总线收发器,提升信号驱动能力。

2. 信号缓冲与放大

对于长距离传输的数字信号(如传感器输出到控制器),MS2374可缓冲放大信号,补偿传输线损耗(如电阻、电容导致的信号衰减),确保信号完整性;低延迟特性保证高速数据(如工业以太网)的传输准确性。

3. 车载电子模块

其宽温范围(-65℃~+150℃)适配车载发动机舱、仪表盘等极端环境,可用于车灯控制、传感器信号处理等场景;20mA灌电流可直接驱动小型继电器,简化电路设计,降低系统成本。

4. 通信设备接口

在交换机、路由器等通信设备中,MS2374可作为高速接口的信号缓冲器,12ns延迟满足100Mbps以下以太网信号传输需求;三态输出支持多端口共享总线,提升设备端口密度。

五、应用设计注意事项

  1. 电源滤波:在VCC引脚附近并联0.1μF陶瓷电容(去耦电容),滤除电源噪声,避免信号干扰;
  2. 使能端控制:OE引脚不可悬空,需通过逻辑电路(如单片机IO口)控制,防止输出处于不确定状态;
  3. 负载限制:输出端负载电流不得超过20mA(灌/拉),避免器件过热损坏;
  4. 布线设计:高速信号(1A-4A、1Y-4Y)需采用阻抗匹配布线,减少串扰;NC引脚可接地或悬空,避免引入干扰。

六、可靠性与合规性

MS2374经过高温老化、高低温循环、振动冲击等可靠性测试,符合工业级标准;同时满足RoHS环保要求(无铅封装),适配现代电子系统的环保需求。

总结:杭州瑞盟MS2374凭借其4位三态单向、宽温范围、大灌拉电流等特性,成为5V数字系统中信号驱动、总线共享的理想选择,广泛适配工业控制、车载电子、通信设备等领域。

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