WMSIC Electronic Components

RENESAS ISL3178EIUZ-T ISL3178EIUZ

ModelISL3178EIUZ-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 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL3178EIUZ-T
Type
RENESAS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL3178EIUZ-T
Electronic Component
1
Package
MSOP-8
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.104g
Electronic Component
256
Electronic Component
1
Electronic Component
BM0257394538
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.

ISL3178EIUZ-T 产品概述

ISL3178EIUZ-T 是瑞萨(RENESAS)系列的一款半收发器,集成 1 路驱动器与 1 路接收器,面向工业级串行差分通信应用。器件工作电压范围为 3.0V 至 3.6V(常见于 3.3V 系统),最大数据速率可达 20 Mbps,工作温度覆盖 -40℃ 至 +85℃,并以紧凑的 MSOP-8 封装提供,适合空间受限、需高可靠性的现场总线或点对点差分链路设计。

一、主要特性

  • 1 个差分驱动器、1 个差分接收器(半收发器结构),可用于 RS-422 与 RS-485 等差分接口标准。
  • 工作电压:3.0V ~ 3.6V,针对 3.3V 系统优化。
  • 支持高达 20 Mbps 的数据速率,适合高速差分数据传输需求。
  • 工业级温度范围:-40℃ ~ +85℃,满足恶劣环境下的长期稳定运行。
  • 封装:MSOP-8,适合板级密集布置与自动贴装生产。
  • 品牌:RENESAS(瑞萨),提供量产和长期供应保障。

二、关键参数说明

  • 电气接口兼容 RS-422/RS-485 差分收发标准,使用差分对进行长距离、抗干扰的数据传输。
  • 单一驱动器与接收器配置便于点对点或主从节点的实现,也可在总线系统中作为单独端点器件使用。
  • 20 Mbps 的速率在现代工业现场总线、高速数据采集和短距离串行链路中能够满足大部分应用场景。
  • MSOP-8 小封装有利于节省 PCB 面积,但在散热和焊接可视化时需注意工艺控制。

三、典型应用场景

  • 工业自动化现场总线节点(如 RS-485 网络终端)。
  • 仪器仪表之间的高速差分数据链路。
  • 电机控制、数据采集模块到控制器的远距通信。
  • 楼宇自动化与楼宇控制器接口。
  • 嵌入式系统中需要差分收发的点对点连接。

四、封装与采购提示

  • 封装为 MSOP-8,适合自动化贴片生产。封装紧凑,建议在布线与热管理上采纳相应的设计规则。
  • 型号后缀“-T”常见表示卷带(Tape & Reel)供货形式,适合批量贴片生产。采购时请与供应商确认包装与最小订单量。

五、设计注意事项

  • 差分总线需要合适的终端电阻(例如在两端并联 120Ω 或根据应用调整)以避免反射。
  • 在 RS-485 总线应用中,需考虑偏置电阻或 MCU 内部上拉/下拉以保证空闲总线的确定电平(fail-safe)。
  • 供电与地线要布局良好,差分对应做差分布线、控制长度匹配并加地平面,以提高共模抑制与抗干扰能力。
  • MSOP-8 封装在手工重工或返修时需注意焊盘温度曲线与焊接质量。

六、可靠性与规管

  • 器件的工业级温度范围和 3.3V 工作区间适配多数工业与嵌入式系统。
  • 具体的 ESD、故障模式与认证信息请参考瑞萨官方技术文档与器件数据手册,以满足系统级可靠性要求。

结语:ISL3178EIUZ-T 为面向工业应用的高性能差分半收发器,凭借 20 Mbps 的速率、3.3V 兼容的供电范围与 MSOP-8 小封装,适用于需要高密度布板与可靠差分通信的场景。设计前建议查阅官方数据手册获取完整电气特性、典型应用电路及 PCB 布局建议。

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