WMSIC Electronic Components

GATEMODE GM3471EMA

ModelGM3471EMA
PackageMSOP-8
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GATEMODE GM3471EMA
Type
GATEMODE
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GATEMODE
Electronic Component
GM3471EMA
Electronic Component
1
Package
MSOP-8
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.129g
Electronic Component
8
Electronic Component
1
Features
Tx / Rx
Electronic Component
BM0264251997
Operating Temperature
40℃~+85℃
Operating Voltage
2.5V~5.5V
Receiver
1
Data
64Kbps

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

GM3471EMA 低功耗半双工收发器产品概述

GM3471EMA是捷茂微(GATEMODE)推出的一款针对低功耗、多节点通信需求优化的半双工收发器,具备宽电压适应、工业级温区等特性,可灵活适配电池供电设备及工业场景的组网需求,为小型化终端提供高性价比的双向通信解决方案。

一、产品定位与核心功能

GM3471EMA定位于功耗敏感型小型组网场景,核心功能为实现1路驱动器与1路接收器的半双工数据传输,支持最多8个节点的简易组网。其设计聚焦于解决“待机功耗过高”与“多节点级联复杂”两大痛点,无需额外扩展电路即可完成小型网络搭建,适合对体积、续航有严格要求的终端设备。

二、关键性能参数深度解析

1. 宽电压与超低功耗设计

  • 电压范围:2.5V~5.5V:兼容主流嵌入式系统电源(如3.3V、5V),无需电平转换电路,简化硬件设计流程;
  • 静态电流:1.6uA:处于同类产品前列,显著降低待机功耗,纽扣电池供电的终端可实现数月至数年的续航周期,适配便携式/物联网设备的低功耗需求。

2. 通信性能与组网能力

  • 数据速率:64Kbps:平衡传输效率与功耗,满足传感器数据采集、控制指令下发等常规通信需求;
  • 半双工模式:支持双向分时收发,无需双工切换电路,降低硬件复杂度与成本;
  • 节点数:8个:可组成小型星型/总线型网络,适配工业控制子系统、智能家居设备集群等场景,避免多收发器级联的繁琐。

3. 环境适应性

  • 工作温度:-40℃~+85℃:符合工业级温区标准,可稳定工作于户外低温(如农业传感器)、工业现场高温(如车间设备)环境,可靠性优于普通商用级产品。

三、典型应用场景

GM3471EMA的特性使其适配多类场景:

  1. 电池供电物联网终端:温湿度传感器、智能门锁、穿戴设备等,低功耗延长电池更换周期;
  2. 工业控制小型组网:小型PLC子系统、车间设备状态监测(8节点以内),工业温区满足现场环境;
  3. 智能家居设备通信:智能家电、安防传感器的本地组网,宽电压兼容不同设备电源;
  4. 便携式医疗设备:血糖监测仪、小型生理参数采集器,低功耗与宽电压适配电池供电。

四、封装与可靠性设计

  • 封装:MSOP-8:体积小巧(约3mm×3mm),引脚间距0.65mm,适合高密度PCB设计,满足便携式设备的小型化需求;
  • 可靠性增强:内置ESD防护电路(符合IEC 61000-4-2标准),抗静电能力强,降低生产与使用中的损坏风险;工业级温区设计确保极端环境下的稳定通信。

五、核心优势总结

GM3471EMA的核心竞争力体现在:

  1. 低功耗领先:1.6uA静态电流大幅延长电池续航,是电池供电设备的理想选择;
  2. 设计简化:宽电压兼容无需电平转换,半双工模式无需双工电路,减少BOM成本;
  3. 场景覆盖广:工业温区+8节点组网,适配工业、物联网、智能家居等多领域;
  4. 小型化集成:MSOP-8封装便于嵌入小型终端,满足便携式设备的空间要求。

综上,GM3471EMA通过优化功耗、电压、组网能力,为低功耗通信场景提供了高性价比的解决方案,适合追求“小体积、长续航、稳定通信”的产品设计。

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