WMSIC Electronic Components

RENESAS ISL3280EFHZ-T ISL3280EFHZ

ModelISL3280EFHZ-T
PackageSOT-23-5
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL3280EFHZ-T
Type
RENESAS
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL3280EFHZ-T
Electronic Component
1
Package
SOT-23-5
Type
Receiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
1g
Electronic Component
256
Electronic Component
1
Features
Low Power
Electronic Component
BM0264369414
Operating Temperature
40℃~+125℃
Operating Voltage
3V~5.5V
Receiver
1
Data
20Mbps

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

ISL3280EFHZ-T 高速差分接收器产品概述

一、产品核心定位与基本属性

ISL3280EFHZ-T是瑞萨电子(RENESAS)推出的单通道RS422/RS485差分接收器,属于工业级通信接口器件。该器件无驱动通道(驱动器数=0)、单接收通道(接收器数=1),专为需要高速差分接收、小封装设计、宽环境适应性的系统开发,是工业自动化、车载电子等领域的高性价比选择。

二、关键电气性能参数解析

2.1 电源与功耗兼容性

  • 工作电压范围:3V~5.5V单电源兼容,覆盖3.3V单片机、5V工业控制器等常见电源域,无需额外电平转换电路,简化系统设计;
  • 静态电流:典型值500μA,低功耗特性显著降低待机能耗,适合电池供电或低功耗要求的设备(如远程传感器节点)。

2.2 通信性能指标

  • 数据速率:最大20Mbps,支持高速差分数据传输,满足工业自动化、视频传输等对实时性要求较高的场景;
  • 节点容量:最大256节点,可在单RS485总线网络中连接256个收发设备,具备强大多节点组网能力,适合大规模传感器/控制器组网。

2.3 可靠性与抗干扰

  • ESD保护:±16.5kV接触放电,远超IEC 61000-4-2标准(±8kV),有效抵御工业现场静电干扰,降低器件损坏风险;
  • 共模抑制:支持RS485标准的-7V~+12V共模电压范围,抗电磁干扰(EMI)能力强,适配复杂工业环境。

三、封装与环境适应性

3.1 封装形式

采用SOT-23-5超小型表面贴装封装,尺寸仅约2.9mm×1.6mm×1.0mm,大幅节省PCB布局空间,适合紧凑型设备(如手持终端、小型工业模块)。

3.2 工作温区

-40℃~+125℃工业级宽温范围,覆盖户外光伏逆变器、车载电子、工业现场等极端温度工况,确保全温度区间内性能稳定。

四、典型应用场景

ISL3280EFHZ-T的特性使其广泛应用于以下领域:

  1. 工业自动化:PLC远程I/O模块、传感器组网(温度/压力传感器的RS485总线通信);
  2. 楼宇自控:HVAC系统、智能照明、安防监控的分布式节点通信;
  3. 车载电子:OBD车载诊断、车身控制模块(BCM)的差分通信链路;
  4. 医疗设备:便携式监护仪、输液泵等低功耗宽温要求的设备;
  5. 消费电子:高速外设(打印机、扫描仪)的RS422/485接口。

五、设计优势与价值

  1. 简化系统设计:单电源兼容+内置ESD保护,无需额外电平转换、防护器件,降低BOM成本;
  2. 高密度布局:SOT-23-5小封装,适配紧凑型设备的PCB设计需求;
  3. 高可靠性:工业级宽温+强ESD保护,适合 harsh环境长期稳定运行;
  4. 低功耗特性:500μA静态电流,延长电池供电设备续航时间;
  5. 多节点扩展:256节点容量,支持大规模分布式系统的通信扩展。

总结:ISL3280EFHZ-T凭借高速、低功耗、宽温、小封装等优势,成为RS422/RS485通信系统接收端的高性价比选择,覆盖从消费电子到工业自动化的多场景应用。

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