Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
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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
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。
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。
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。
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。
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。
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。
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:
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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Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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