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ST ST3485ECDR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) ST3485ECDR
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- ST3485ECDR
- Electronic Component
- 1
- Package
- SOIC-8
- Type
- Transceiver
- Electronic Component
- RS-485 / RS-422IC
- Electronic Component
- 0.235g
- Electronic Component
- 64
- Electronic Component
- 1
- Features
- Tx / Rx;;;; Low Power
- Electronic Component
- BM0000283622
- Operating Temperature
- 0℃~+70℃
- Operating Voltage
- 3V~3.6V
- Receiver
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ST3485ECDR 产品概述
概述
ST3485ECDR 是意法半导体（STMicroelectronics）推出的一款高性能、低功耗的半双工收发器，专门用于串行通信应用，符合 RS-422 和 RS-485 标准。它的设计目标是确保在较长距离和高数据速率下的数据传输的可靠性和稳定性，尤其适合工业自动化、通信网络以及其他需要数据通信的嵌入式系统。
关键特性
协议兼容性
ST3485ECDR 支持 RS-422 和 RS-485 协议，能实现多点网络通讯，非常适合在多节点配置进行数据交换的应用。同一网络中的多个设备可以通过半双工方式共享同一传输线路，提高了资源的利用率。驱动器和接收器配置
该器件在封装内集成了1个驱动器和1个接收器，这使得它在电路设计上更加简洁，减小了板上空间的需求。高数据速率
ST3485ECDR 的数据传输速率高达15Mbps，使得在高速数据流的应用场合中具有良好的性能表现。该速度支持快速的实时数据处理，能够满足现代通信系统的苛刻要求。宽电源电压范围
其工作电压范围为3V至3.6V，使得它能够在大多数便携式和嵌入式设备中稳定工作，适应多种电源方案。这种灵活性为设计者在选型时提供了更多的选择空间。工作温度范围
ST3485ECDR 的工作温度范围为0°C至70°C，可以在多种环境条件下稳定运行，适合工业控制和其他可能面临温度变化的应用场景。滞后特性
设备的接收器滞后为70mV，提供了优良的抗干扰能力，使得在复杂电磁环境中，依然能够保持稳定的数据链接。
封装与安装
ST3485ECDR 采用8-SO（Small Outline）封装，宽度为3.9mm，适合表面贴装技术（SMT），在 PCB 设计和元件布局中极具优势，适合高密度设计需求。这种封装形式可以帮助设计人员节省空间，提高电路板的整体性能。
应用场景
ST3485ECDR 收发器广泛应用于以下领域：
- 工业自动化: 在各种传感器、执行器和控制器之间进行数据通信。
- 多点通信网络: 如 RS-485 总线系统，支持多设备之间的可靠通信。
- 仪器仪表: 需要在设备间可靠传输数据的领域，如数据采集设备。
- 楼宇自动化: 传输安防、照明、HVAC（暖通空调）系统的信息。
- 嵌入式系统: 用于不同模块之间的数据交换，确保高效资源利用与实时反应。
结论
总之，ST3485ECDR 是一款功能强大、性能可靠的收发器，适合多种应用场景，尤其是在需要高速和较长距离的串行通信时。广泛的兼容性、优秀的电气性能及适应性使得它成为设计师在选择串行通讯解决方案时的理想选择。凭借意法半导体的技术积累与质量保障，ST3485ECDR 是您设计项目中不可或缺的关键元件。
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