WMSIC Electronic Components

YLPTEC RSM3485ECHT

ModelRSM3485ECHT
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC RSM3485ECHT
Type
YLPTEC
Minimum package
30 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
RSM3485ECHT
Electronic Component
1
Package
DIP-8
Electronic Component
Other Module
Electronic Component
6.1g
Electronic Component
256
Electronic Component
1
Features
Signal Isolated; Power Supply Isolated
Electronic Component
BM0258684543
Operating Temperature
40℃~+85℃
Operating Voltage
3.15V~3.45V
Data
500Kbps
Electronic Component
Electronic Component
Static Current(Iq)
36mA

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

RSM3485ECHT 产品概述

一、概述

RSM3485ECHT 是 YLPTEC(易川)推出的一款高可靠性、隔离型数字通信接口器件。该器件在 3.15V~3.45V 工作电压范围内稳定工作,支持最高 500Kbps 的数据速率,并具备静电保护与 2500Vrms 的隔离能力,适合用于需要电气隔离与抗扰动能力的工业总线、仪表与现场控制应用。封装为通孔 DIP-8,便于快速开发与替换试验。

二、主要参数(摘要)

  • 数据速率:500Kbps
  • 工作电压:3.15V ~ 3.45V
  • 隔离电压(Vrms):2500V
  • 节点数:256(网络节点容量)
  • 静态电流(Iq):36mA
  • 自动流控:否
  • 工作温度:-40℃ ~ +85℃
  • 静电保护:是
  • 封装:DIP-8
  • 品牌:YLPTEC(易川)
  • 校验状态:校验通过!

三、性能亮点

  1. 抗干扰与安全隔离:2500Vrms 隔离等级在工业现场能有效阻断地环路干扰,保护控制端与传感端的安全。
  2. 稳定的数据传输:500Kbps 的速率可满足常见现场总线和控制通信(如半双工差分总线)对带宽的需求。
  3. 低功耗待机与明确静态电流:36mA 的静态电流在保持性能同时对系统功耗有可控影响,适合长期运行的工业设备。
  4. 通用封装便于替换:DIP-8 封装利于试制、评估与现场维护。

四、典型应用场景

  • 工业现场总线节点:作为隔离收发或接口模块,部署在分布式 I/O、PLC 扩展模块等位置。
  • 仪表与传感器网络:用于需要电气隔离的传感器前端,保证信号完整性与系统安全。
  • 楼宇自控与安防系统:适合多节点分布、需抗干扰与可靠通信的场景。
  • 电源与接地复杂的环境:在电气噪声较高或存在大电流回路的设备间提供隔离保护。

五、使用建议与注意事项

  • 电源管理:推荐在 3.15V~3.45V 范围内稳定供电,并加装适当的旁路电容(如 0.1µF 与 10µF)减小供电噪声。
  • 接地与隔离:确保隔离两侧接地策略合理隔离,避免通过外接线路形成共模干扰回路。
  • 布局与屏蔽:差分信号线应走对称线并尽量短,必要时加屏蔽以提升抗扰度。
  • 节点规划:支持最多 256 个节点的网络设计时,应注意总线终端匹配与网络负载,避免超出总线驱动能力。
  • 自动流控:器件不带自动流控功能,若在链路中存在突发大流量或长距离传输需求,应在上层协议或硬件中增加流控机制。

六、优势总结

RSM3485ECHT 将隔离能力、稳健的数据速率和通用封装结合,适合在严苛电磁环境与多节点网络中替代常规非隔离接口。其静电保护特性和工业级温度范围(-40℃~+85℃)使得该器件在工业应用中具有较高的可靠性与可维护性。

校验通过,RSM3485ECHT 可作为开发与量产中对隔离通信有明确需求方案的优先选型之一。如需更详细的引脚定义、时序图或参考电路图,可提供进一步资料以便给出针对性的应用设计建议。

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