WMSIC Electronic Components

RENESAS ISL3177EIUZ-T ISL3177EIUZ

ModelISL3177EIUZ-T
PackageMSOP-8
BrandRENESAS
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
RENESAS ISL3177EIUZ-T
Type
RENESAS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL3177EIUZ-T
Electronic Component
1
Package
MSOP-8
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.255g
Electronic Component
256
Electronic Component
1
Electronic Component
BM0257491081
Operating Temperature
40℃~+85℃
Operating Voltage
3V~3.6V
Receiver
1
Data
20Mbps
Communication
Electronic Component

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

ISL3177EIUZ-T 产品概述

一、产品概况

ISL3177EIUZ-T 是瑞萨(Renesas)旗下的一款高可靠性差分收发器,集成 1 路驱动器与 1 路接收器,支持 RS-422 与 RS-485 通信标准。器件工作电压范围为 3.0V 至 3.6V,最高数据传输速率可达 20 Mbps,工作温度覆盖工业级 -40℃ 至 +85℃,采用 MSOP-8 小型封装,适合空间受限且对抗干扰能力有较高要求的串行通信场合。

二、主要特性

  • 单通道收发:1 个驱动器(A、B)与 1 个接收器(Y、Z),支持差分双端口传输。
  • 标准兼容:兼容 RS-422 与 RS-485 协议,可在多种通信拓扑中使用。
  • 电源与速率:3.0–3.6V 供电,最高支持 20 Mbps 的数据速率,适配高速串行链路。
  • 工业温度等级:-40℃ 至 +85℃,满足工业级环境要求。
  • 小封装:MSOP-8 封装,方便 PCB 布局与空间优化。

三、引脚与封装简介

器件以 MSOP-8 封装提供,常见引脚包括电源(VCC)、接地(GND)、差分驱动输出(A/B)、差分接收输入(Y/Z)、使能或方向控制(若型号支持)与故障/状态引脚。建议在布局时靠近 VCC 和 GND 引脚放置旁路电容以保证供电稳定,差分对走线保持阻抗匹配并短路化回流路径。

四、典型应用场景

  • 工业自动化总线与现场总线接口(PLC 到传感器/执行器通信)。
  • 楼宇控制、安防与门禁系统中的远距离差分数据链路。
  • 工业以太网边缘设备、串口服务器和数据采集模块。
  • 需要低功耗与有限 PCB 面积的嵌入式通信模块。

五、设计与使用建议

在系统设计时建议采取差分对等长布线、终端匹配电阻与共模抑制措施,以降低反射与串扰。对于 RS-485 多节点总线,注意节点地址与线路拓扑,必要时加装隔离或浪涌保护元件以提高脉冲抗扰能力。供电侧推荐 0.1μF/1μF 旁路电容并尽量缩短电源回路。

六、可靠性与选型注意

选择 ISL3177EIUZ-T 时应确认工作电压与系统匹配,并根据通信速率与线长选择合适的驱动强度与终端阻抗。工业温度等级与 MSOP-8 小封装使其适配大多数嵌入式与工业应用,但在强电磁干扰或高压差环境建议配合光隔离或磁隔离方案以提升系统可靠性。

七、结语

ISL3177EIUZ-T 为需要紧凑封装、工业级温度与高速差分通信的产品提供了简洁可靠的收发器解决方案。凭借 1:1 驱动/接收通道与对 RS-422/RS-485 的兼容性,可在多种工业与嵌入式场景中作为稳定的串行接口器件。若需进一步电气参数或参考电路,请参考瑞萨官方数据手册以获取完整规范与应用示例。

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