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
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MAX485ESA(UMW)由友台半导体(UMW)出品,是一款面向多节点差分串行总线的半双工收发器。产品定位为工业级现场总线接口器件,封装为常见的 SOP-8,供电电压为 5V,支持多点网络(节点数可达 32),适用于需要长距离、抗干扰能力强的串行通信场景。描述类别未分类,但其功能与经典 RS-485/RS-422 收发器一致,适合作为 MCU 与差分总线之间的接口芯片。
MAX485ESA(UMW)采用 SOP-8 封装,便于常规 SMT 工艺处理。选型时除了关注上述基础参数外,还应根据实际工况确认器件的温度等级、ESD 抗扰能力与保护特性(如需防雷、防静电),并参考具体评估板或数据手册中的引脚定义与时序要求以完成可靠设计。
总结:MAX485ESA(UMW)为一款规格明确、适用于多节点半双工差分总线的收发器,凭借 2.5 Mbps 的速率、低静态电流与标准 SOP-8 封装,适合广泛的工业与嵌入式通信应用。在系统设计中,合理布线、终端与偏置设计将直接决定总线的稳定性与通信质量。
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Use the form for single models, category sourcing, and multi-line BOM requirements.
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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