WMSIC Electronic Components

YLPTEC RSM3485CT

ModelRSM3485CT
PackageDIP-8
BrandYLPTEC
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC RSM3485CT
Type
YLPTEC
Minimum package
30 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
RSM3485CT
Electronic Component
1
Package
DIP-8
Electronic Component
RS485Bus Module
Electronic Component
6.2g
Electronic Component
64
Electronic Component
1
Features
Signal Isolated; Power Supply Isolated
Electronic Component
BM0265369266
Operating Temperature
40℃~+85℃
Operating Voltage
3.15V~3.45V
Data
9.6Kbps
Electronic Component
Electronic Component
Static Current(Iq)
30mA

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

RSM3485CT(易川YLPTEC)RS485收发器产品概述

一、产品核心定位

RSM3485CT是易川(YLPTEC)推出的一款半双工RS485收发器,主打工业级可靠性与低功耗设计,精准适配3.3V系统电压,支持多节点组网与电气隔离,适用于对通信稳定性要求较高的工业、车载、智能楼宇等场景,是替代传统无隔离收发器的高性价比选择。

二、关键性能参数解析

1. 通信能力与组网

  • 数据速率:固定9.6Kbps稳定传输,适合低速但需高可靠性的场景(如传感器周期性数据采集、远程设备状态上报),避免高速通信带来的干扰风险;
  • 节点容量:支持最大64个节点组网,满足中小规模设备互联互通需求(如1个主机+63个从机的传感器网络),无需额外扩展通信总线。

2. 电气隔离与防护

  • 隔离电压:2500Vrms(有效值)电气隔离,可有效阻断前端设备与后端控制器之间的共地干扰、浪涌电压,避免因接地环路导致的通信异常(如工业现场设备接地差异引发的信号串扰);
  • 静电保护:内置ESD防护电路,无需额外添加外部ESD器件,能抵御日常静电冲击(如人体接触时的静电放电),提升设备在静电环境下的长期可靠性。

3. 电源与功耗

  • 工作电压:3.15V~3.45V宽电压范围,精准适配主流3.3V单片机、MCU系统(如STM32、ESP32),无需额外电压转换电路;
  • 静态电流:30mA典型值,功耗适中,兼顾通信稳定性与低功耗设计需求,适合电池供电或对功耗敏感的场景(如车载终端、便携监测设备)。

4. 功能特性

  • 自动流控:不支持自动流控,简化电路设计(无需预留流控引脚),适合半双工固定方向通信(如主机轮询从机,无需双向动态流控),降低研发成本。

三、环境适应性与可靠性

1. 温度范围

  • 工业级宽温:-40℃~+85℃,覆盖绝大多数户外(如露天传感器)、工业现场(如车间高温设备旁)、车载环境(如汽车仪表盘附近)的温度需求,无需额外散热或保温措施,确保极端环境下稳定工作。

2. 封装与易用性

  • DIP-8封装:直插式设计,便于手工焊接与原型开发(适合研发阶段快速验证),同时兼容标准通孔PCB,支持批量生产中的自动化组装与检测,降低生产难度与成本。

四、典型应用场景

结合参数特性,RSM3485CT的核心应用场景包括:

  1. 工业自动化:PLC与远程I/O模块通信、车间传感器网络(温度、压力、流量采集);
  2. 智能楼宇:门禁系统多门控制器组网、照明控制终端与网关通信、安防摄像头数据传输;
  3. 车载电子:车载终端与胎压监测、油耗传感器通信、货车远程监控系统;
  4. 消费电子:智能家居网关与智能开关、窗帘电机等设备组网。

五、产品优势总结

  1. 高可靠性:2500V隔离+内置ESD防护,全面应对工业现场电磁干扰、静电冲击;
  2. 适配性强:3.3V电压适配主流MCU,DIP封装兼容开发与生产全流程;
  3. 性价比高:集成防护与隔离功能,减少外部器件成本,适合中小批量应用。

RSM3485CT凭借稳定的通信性能与工业级可靠性,成为中低速RS485通信场景的优选器件。

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