Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
捷茂微(GATEMODE)推出的GM3490E是一款整合多协议兼容的收发器器件,针对工业自动化、智能家居、消费电子等领域对接口灵活适配的需求设计,核心解决“单器件覆盖多种串行通讯协议”的痛点,同时兼顾低功耗、高可靠性与宽温适应能力,适合需要简化BOM、降低研发成本的场景。
GM3490E的核心参数直接匹配主流应用场景的核心需求,具体如下:
GM3490E最突出的特点是同时兼容RS485、RS422、RS232、RS562四种串行协议,这在同类器件中较为少见,带来三大设计价值:
GM3490E的参数特性使其适配多个垂直领域:
GM3490E采用SOP-8贴片封装,体积小巧(7.8mm×5.9mm),适合高密度PCB设计;无铅工艺符合RoHS环保标准,同时通过工业级可靠性测试(如温度循环、振动测试),确保在恶劣环境下长期稳定工作。
对比常见的单协议收发器(如MAX485仅支持RS485),GM3490E的优势在于:
若项目需灵活适配多种串行接口,GM3490E是性价比更高的选择。
Request for quote
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.
Related products