WMSIC Electronic Components

RENESAS ISL83070EIBZA-T ISL83070EIBZA

ModelISL83070EIBZA-T
Package14-SOIC
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 21+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL83070EIBZA-T
Type
RENESAS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL83070EIBZA-T
Electronic Component
1
Package
14-SOIC
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.263g
Electronic Component
256
Electronic Component
1
Features
Tx / Rx;;;; Low Power
Electronic Component
BM0264369410
Operating Temperature
40℃~+85℃
Operating Voltage
3V~3.6V
Receiver
1
Data
250Kbps

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

ISL83070EIBZA-T 收发器产品概述

一、产品核心身份与定位

ISL83070EIBZA-T是瑞萨电子(RENESAS)推出的单通道全双工收发器,兼容RS422和RS485两种主流工业通讯协议,采用14引脚小外形集成电路(SOIC)封装,属于工业级宽温器件。产品聚焦“紧凑体积+多节点组网+强防护”的核心优势,专为需要稳定、低功耗、抗干扰的长距离数据传输场景设计,适配嵌入式系统、工业自动化等多领域需求。

二、关键性能参数解析

该器件的核心参数直接支撑其应用适配性,具体如下:

  1. 协议与通道:支持RS422(点到点全双工)和RS485(多节点半双工/全双工)双协议,内置1个差分驱动器和1个差分接收器,满足单通道数据收发需求;
  2. 电源与功耗:工作电压范围为3V~3.6V(典型值3.3V),与主流嵌入式微控制器(MCU)供电完全匹配;静态电流仅510μA,低功耗特性适合电池供电或低功耗系统;
  3. 传输性能:最大数据速率250Kbps,可满足工业传感器、PLC等设备的常规数据传输;支持最多256个节点组网(RS485模式),适合多设备分布式组网;
  4. 环境与防护:工作温度范围-40℃~+85℃(工业级),可适应户外或车间的极端温度波动;静电放电(ESD)防护能力达±15kV(接触放电),符合IEC 61000-4-2标准,有效抵御现场静电干扰;
  5. 封装形式:14-SOIC封装,体积小巧(尺寸约5.3mm×3.9mm),适合高密度PCB设计,支持表面贴装工艺,便于集成到紧凑设备中。

三、典型应用场景

结合参数特性,ISL83070EIBZA-T主要应用于以下场景:

  1. 工业自动化:PLC与远程I/O模块、温度/压力传感器的通讯;生产线设备状态监测(如电机转速、阀门开度);
  2. 楼宇自控系统:HVAC(暖通空调)控制器组网、安防监控设备(门禁、摄像头)的数据传输;
  3. 智能交通:交通信号控制器与路口设备的通讯、停车场车位检测系统组网;
  4. 工业物联网(IIoT):边缘节点与云端网关的低速率数据传输,适配多节点分布式部署;
  5. 消费电子与医疗:部分需要长距离数据传输的智能家居网关、医疗设备辅助数据通讯(非关键生命体征)。

四、可靠性与设计优势

该器件在可靠性设计上具备以下亮点:

  1. 抗干扰能力:RS485/RS422的差分传输方式天然抗共模干扰,适合工业现场复杂电磁环境(如电机、变频器产生的干扰);
  2. 强ESD防护:±15kV的ESD防护可有效避免生产、安装、维护过程中的静电损坏,降低现场故障率;
  3. 宽温稳定性:-40℃~+85℃的工作范围覆盖了大部分工业场景的温度波动,无需额外散热或温度补偿;
  4. 低功耗适配:510μA的静态电流不会增加系统整体功耗,适合对功耗敏感的电池供电设备(如无线传感器节点)。

五、选型与使用注意事项

  1. 电压匹配:需确保系统供电在3V~3.6V范围内,禁止接入5V电源(可能损坏器件);
  2. 节点数限制:RS485模式下最多支持256个节点,组网时需注意总线负载(每节点约1μA负载电流),避免超过总线驱动能力;
  3. 速率适配:若需更高速率(如1Mbps以上),需选择瑞萨其他高带宽型号(如ISL83081);
  4. 封装兼容:14-SOIC封装适合常规贴片设备,若需更小体积可关注同类产品的DFN封装版本,但需确认引脚定义兼容。

该产品凭借“双协议兼容+低功耗+强防护+工业级宽温”的综合优势,成为工业通讯领域单通道收发器的实用选择,可快速集成到各类需要稳定长距离数据传输的系统中。

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