WMSIC Electronic Components

EXAR SP485REN-L/TR SP485REN

ModelSP485REN-L/TR
PackageSOIC-8
BrandEXAR
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 Electronic Component

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
EXAR SP485REN-L / TR
Type
EXAR
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
EXAR
Electronic Component
SP485REN-L/TR
Electronic Component
1
Package
SOIC-8
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.335g
Electronic Component
400
Electronic Component
1
Features
Tx / Rx
Electronic Component
BM0000286355
Operating Temperature
40℃~+85℃
Operating Voltage
4.75V~5.25V
Receiver
1

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

SP485REN-L/TR 产品概述

产品简介

SP485REN-L/TR是一款由EXAR(艾科嘉)公司设计制造的高性能收发器,它支持RS485和RS422两种标准,适用于需要长距离通信和高数据速率的应用场景。这款器件特别适合在工业自动化、数据采集系统、网络设备以及其他需要多点通信的环境中使用。SP485REN-L/TR的设计考虑了高抗干扰能力,以确保在复杂电磁环境下的稳定性能。

主要特性

  1. 协议支持: SP485REN-L/TR支持RS485和RS422协议。RS485是一种适用于长距离和高噪声环境的差分信号标准,常用于控制系统和数据通信网络。而RS422则是用于短距离和高数据速率的差分数据传输标准。这种双协议的功能使得SP485REN-L/TR在不同的应用需求中表现优异。

  2. 数据率: 该收发器可以支持高达5Mbps的数据传输速率,这对于需要快速数据交换的应用如工业控制、自动化系统等来说,能够满足高带宽的需求。

  3. 电源电压范围: SP485REN-L/TR的工作电源电压范围为4.75V到5.25V,使其具有良好的电源兼容性,适合于各种供电环境。

  4. 工作温度范围: 其工作温度范围为-40°C至85°C,这确保了在各种严酷环境下的可靠性,适用于工业、交通和其他高要求的领域。

  5. 封装与安装: 该器件采用8-SOIC(0.154"宽,3.90mm)封装,设计为表面贴装型(SMD),便于与现代电子电路板的集成,节省空间,同时也能够提升整体的焊接质量和长期稳定性。

  6. 双工模式: SP485REN-L/TR支持半双工模式,这意味着在同一时间只能进行单一方向的数据传输。这种设计适合于许多应用场景,如发射器和接收器之间的简洁通信,降低了系统复杂性。

  7. 驱动器和接收器: SP485REN-L/TR配备了一个驱动器和一个接收器,以实现双向通信。该设计充分利用了差分信号的优点,有效地提高了抗干扰能力和传输距离。

应用领域

SP485REN-L/TR被广泛应用于各种行业和领域,包括但不限于:

  • 工业自动化: 通过RS485接口实现分布式控制器之间的数据通信,提升生产线的智能化程度。
  • 数据采集系统: 用于将传感器和数据记录设备连接起来,确保在极端环境下的数据传输。
  • 楼宇自动化: 在楼宇管理系统中,使用SP485REN-L/TR与多台设备进行通信,提高楼宇管理的效率。
  • 交通控制系统: 在交通信号控制和交通监测中应用,以实现实时数据传输和处理。

总结

SP485REN-L/TR是一个高性能、灵活的收发器,支持多种应用的需求,在保证高性能和高稳定性的同时,提供了极好的互操作性和可靠性。无论是工业环境、数据采集系统还是智能交通控制,SP485REN-L/TR都能够成为关键的通信解决方案。凭借其优越的技术特性和广泛的应用领域,SP485REN-L/TR是现代设计中不可或缺的重要元件。

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