WMSIC Electronic Components

GATEMODE GM3243ETA

ModelGM3243ETA
PackageTSSOP-28
BrandGATEMODE
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
GATEMODE GM3243ETA
Type
GATEMODE
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GATEMODE
Electronic Component
GM3243ETA
Electronic Component
1
Package
TSSOP-28
Type
Transceiver
Electronic Component
RS232IC
Electronic Component
0.518g
Electronic Component
1
Features
Low Power
Electronic Component
BM0264872061
Operating Temperature
40℃~+85℃
Operating Voltage
3V~5.5V
Receiver
5
Data
250Kbps
Static Current
0.3mA

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

GM3243ETA 收发器产品概述

一、产品定位与核心功能

GM3243ETA是捷茂微(GATEMODE)推出的带集成电荷泵的多通道收发器,聚焦工业自动化、智能家居、能源监测等需要稳定差分通信的场景。该器件通过3个驱动器+5个接收器的组合,实现双向数据传输,同时集成电荷泵模块,无需外部辅助元件即可完成差分信号驱动,兼顾通信性能与设计便捷性。核心价值是为不同电压系统提供可靠的串行通信接口,支持多节点组网,满足低功耗、抗干扰的应用需求。

二、关键技术参数解析

1. 通信性能参数

数据速率支持最高250Kbps,覆盖低速到中速串行通信场景,可满足传感器数据采集、工业控制指令传输等实时性要求。采用差分传输方式,有效抑制共模干扰(如电磁辐射、线路串扰),提升信号传输的抗噪能力,适合长距离(1km以内)或电磁环境复杂的应用。

2. 供电与功耗特性

工作电压范围3V~5.5V,兼容主流3.3V嵌入式系统(如MCU、传感器)与5V传统电路,无需额外电平转换模块,降低系统设计复杂度。静态电流仅0.3mA,在待机或低负载状态下功耗极低,适合电池供电设备(如便携式监测终端)或对功耗敏感的工业设备,有效延长续航时间。

3. 通道与集成特性

配置3个驱动器(差分输出)+5个接收器(差分输入),多通道设计支持一个主节点同时与5个从节点通信,无需额外扩展收发器,简化组网结构。集成电荷泵模块,可直接从单电源生成差分驱动所需的偏置电压(无需外部变压器、二极管等元件),大幅减少BOM成本与PCB占用面积。

4. 可靠性与环境适应性

静电防护能力达**±15kV**(符合IEC 61000-4-2标准),可承受人体接触或空气放电的静电冲击,降低器件损坏风险;工作温度范围**-40℃~+85℃**,覆盖工业级环境要求,能在户外、车间等温差较大、湿度变化的场景稳定运行。

三、核心优势与设计价值

GM3243ETA的核心优势体现在「高适配性+低功耗+简化设计」三个维度:

  1. 宽电压兼容:适配3V~5.5V系统,无需电平转换,降低系统级设计成本;
  2. 低静态功耗:0.3mA静态电流满足电池供电设备的续航需求,同时减少散热;
  3. 集成电荷泵:无需外部辅助元件,缩小PCB尺寸(TSSOP-28封装仅10mm×4.4mm),适合小型化产品设计;
  4. 多通道组网:3驱5收支持多节点通信,减少器件数量,提升系统可靠性;
  5. 工业级可靠性:±15kV静电防护+宽温区,适应恶劣环境,降低维护成本。

四、典型应用场景

结合参数特性,GM3243ETA适用于以下场景:

  1. 工业自动化:PLC与传感器、执行器的通信接口,满足车间温区与抗干扰要求;
  2. 智能家居:智能网关与灯光、安防设备的组网通信,3V兼容嵌入式系统,低功耗延长待机时间;
  3. 能源监测:智能电表、光伏逆变器的通信接口,宽温区适应户外环境,静电防护提升现场可靠性;
  4. 安防监控:摄像头与NVR的本地通信,多通道支持多摄像头接入;
  5. 消费类电子:打印机、机顶盒的串行通信模块,小型化封装适配紧凑设计。

五、封装与选型说明

该器件采用TSSOP-28封装,引脚间距0.65mm,体积小巧,适合高密度PCB布局。若需更高数据速率(如1Mbps),可参考捷茂微同系列其他型号;若应用场景需更宽温区(如-55℃~+125℃),可咨询定制版本。

GM3243ETA通过平衡通信性能、功耗与设计便捷性,成为工业与消费类通信场景的高性价比选择。

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