WMSIC Electronic Components

RENESAS ISL3283EIHZ-T ISL3283EIHZ

ModelISL3283EIHZ-T
PackageSOT-23-6
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL3283EIHZ-T
Type
SOT-23-6
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL3283EIHZ-T
Electronic Component
1
Package
SOT-23-6
Type
Receiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.027g
Electronic Component
256
Electronic Component
1
Features
Tx / Rx; Low Power
Electronic Component
BM0264880584
Operating Temperature
40℃~+85℃
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.

ISL3283EIHZ-T 产品概述

一、产品定位与核心属性

ISL3283EIHZ-T是瑞萨电子(RENESAS)推出的单路RS485/RS422差分接收器,属于工业级通信接口器件。该器件专为空间受限、低功耗且对通信可靠性要求较高的场景设计,核心属性为:仅具备接收功能(0个驱动器、1个接收器),兼容RS422和RS485总线标准,采用超小型SOT-23-6封装,可直接适配3V~5.5V宽电压供电系统,无需额外电平转换电路。

二、关键性能参数详解

1. 供电与功耗

  • 宽电压兼容:工作电压范围3V~5.5V,适配常见MCU的3.3V(如STM32、PIC)和5V供电,简化系统电源设计;
  • 低静态功耗:典型静态电流仅500μA,远低于传统RS485接收器,适合电池供电设备(如便携数据采集器)或低功耗待机场景,延长设备续航时间。

2. 通信性能

  • 中高速传输:最高支持20Mbps数据速率,满足工业现场传感器实时数据传输、短距离设备组网等需求;
  • 多节点支持:兼容RS485总线的256节点容量,可实现数十台设备的集中通信(如楼宇自动化传感器网络)。

3. 抗干扰与可靠性

  • 高ESD防护:±16.5kV静电保护(符合IEC 61000-4-2标准),有效抵御工业环境中的静电放电干扰;
  • 工业级温度:工作温度范围-40℃~+85℃,适应户外安防、车间生产线等极端环境,长期运行无故障。

三、封装与引脚配置

ISL3283EIHZ-T采用SOT-23-6超小型封装,尺寸约2.9mm×1.6mm×1.1mm,大幅节省PCB空间,适合高密度设计(如智能家居控制器、小型工业模块)。引脚功能清晰:

  • 1脚:RO(接收输出)——输出TTL/CMOS电平的接收数据;
  • 2脚:GND(地)——电源地;
  • 3脚:A(差分输入正)——RS485/RS422总线正差分信号输入;
  • 4脚:B(差分输入负)——RS485/RS422总线负差分信号输入;
  • 5脚:VCC(电源)——3V~5.5V供电输入;
  • 6脚:DE(驱动使能)——因无驱动器,此脚可接VCC或悬空,简化布线。

四、典型应用场景

该器件的性能特点使其广泛适用于以下场景:

  1. 工业自动化:PLC与传感器、执行器的RS485通信链路(多节点、工业温度);
  2. 楼宇自动化:门禁系统、照明控制网络的多设备组网(低功耗、抗静电);
  3. 消费电子:智能家居设备(智能电表、安防摄像头)的RS485通信接口(小封装、宽电压);
  4. 便携设备:电池供电的现场数据采集器、手持终端的通信模块(低静态电流);
  5. 汽车电子辅助:车载传感器(胎压监测、环境监测)的远程数据接收(工业温度范围)。

五、核心优势与应用价值

  1. 空间效率高:SOT-23-6封装将单路接收器集成在极小体积内,适配紧凑PCB设计;
  2. 设计简化:宽电压兼容主流MCU,无需电平转换;低静态电流减少电源滤波需求;
  3. 可靠性强:±16.5kV ESD防护+RS485差分传输抗共模干扰,适应工业电磁环境;
  4. 组网灵活:256节点容量满足复杂多设备组网,降低系统成本;
  5. 成本可控:瑞萨成熟工艺的工业级器件,性价比高,适合批量应用。

该产品通过平衡小封装、低功耗与高可靠性,成为工业通信、消费电子等领域的实用选择,可快速集成到各类通信系统中。

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